Product Description
Advance 120C Light High Speed Marine Gearbox for Boats
120C marine gearbox possesses functions of speed reduction, ahead and astern, clutching and de-clutching, and bearing propeller thrust. Featuring in compact in structure, small in volume and light in weight, it can match high-speed engine to form ship power unit.
120C marine gearbox is suitable for small and medium boats such as yacht, traffic, passenger and cargo boats.
Input speed | 1000-2500r/min | ||
Reduction ratio | 1.48,1.94,2.45 | Trans. capacity | 0.10kw/r/min |
2.96 | 0.09kw/r/min | ||
3.35 | 0.08kw/r/min | ||
Control way | Push-and-pull flexible shaft, electrically | ||
Rated thrust | 25KN | ||
Center distance | 180mm | ||
L×W×H | 432×440×650mm | ||
Net weight | 225kg | ||
Flywheel | 6135Ca,SAE14,11.5 | ||
Bell housing | 6135Ca,SAE1,2,3 |
HCQ/HCA/HCM/HCV series light high-speed marine gearboxes self-developed by the company are designed of power ranging 20kW~2300kW, ratio ranging 1.5~3.5:1 and complete in specifications. Product with ‘Q’ in code is with cast iron housing, with ‘M’ aluminum housing and with ‘A’ and ‘V’ with down angle transmission structure. These products enjoy high market share, are widely used on various yacht, traffic boat, passenger boat. Product design and manufacturing capability are in national leading and international advanced level. Main features: 1. Possess functions of clutch & de-clutching, speed reduction and bearing propeller thrust; 2. Compact in structure, small in volume and light in weight; 3. High rated input speed and high manufacturing precision; 4. Good complete-machine performance, low noise and small vibration; 5. Match high-speed diesel engine, mainly used on medium-to-small high-speed boats; 6. Apply mechanical and automatic control, realizing local emergent control and remote control of the gearbox.
ADVANCE HCD800 – 3,429:1
MEDIUM/HEAVY DUTY GEARBOX
Reference number | A-HCD800-3,429 |
Brand | Advance |
Model | HCD800 |
Ratio | 3,429:1 |
Power | 1530 HP @ 1800 RPM |
Max. Power | 1530 HP @ 1800 RPM |
RPM Range | 1000-1800 |
Rated propeller thrust | 110 kn |
N/n | 0,85 hp/rpm |
FEATURES & OPTIONS
Sae housing | Without/sae-00 |
Controls | Mechanical |
Pto | Not available |
Coupling size | 21 /18 inch |
Coupling type | Rubber block drive, with alu. ring |
DIMENSIONS
Vertical offset | 450 mm |
LxWxH | 1056x1280x1341 mm |
Net. weight | 2200 kg |
AVAILABLE ARRANGEMENTS
Ratio | 3,96:1 | 3,429:1 | 4,167:1 | 4,391:1 | 4,905:1 | 5,474:1 | 5,889:1 |
Rate | 0,85 hp/rpm | 0,80 hp/rpm | 0,75 hp/rpm | 0,70 hp/rpm |
ADVANCE 135A – 5,06:1
MEDIUM/HEAVY DUTY GEARBOX
Reference number | A-135A-5,06 |
Brand | Advance |
Model | 135A |
Ratio | 5,06:1 |
Power | 212,4 HP @ 1800 RPM |
Max. Power | 236 HP @ 2000 RPM |
RPM Range | 1000-2000 |
Rated propeller thrust | 29,4 kn |
N/n | 0,118 hp/rpm |
FEATURES & OPTIONS
Sae housing | Without/sae-1 |
Controls | Mechanical/ electrical |
Pto | Not available |
Coupling size | 14 inch |
Coupling type | Rubber block drive, with alu. ring |
DIMENSIONS
Vertical offset | 225 mm |
LxWxH | 578x744x830 mm |
Net. weight | 470 kg |
AVAILABLE ARRANGEMENTS
Ratio | 2,03:1 | 2,59:1 | 3,04:1 | 3,62:1 | 4,11:1 | 4,65:1 | 5,06:1 | 5,47:1 | 5,81:1 |
Rate | 0,134 hp/rpm | 0,125 hp/rpm | 0,118 hp/rpm | 0,103 hp/rpm | 0,094 hp/rpm |
ADVANCE HCD600A – 5,44:1
MEDIUM/HEAVY DUTY GEARBOX
Reference number | A-HCD600A-5,44 |
Brand | Advance |
Model | HCD600A |
Ratio | 5,44:1 |
Power | 972 HP @ 1800 RPM |
Max. Power | 1134 HP @ 2100 RPM |
RPM Range | 1000-2100 |
Rated propeller thrust | 90 kn |
N/n | 0,54 hp/rpm |
FEATURES & OPTIONS
Sae housing | Without/sae-00 |
Controls | Mechanical |
Pto | Not available |
Coupling size | 21 /18 /14 inch |
Coupling type | Rubber block drive, with alu. ring/(high) flexible coupling |
DIMENSIONS
Vertical offset | 415 mm |
LxWxH | 745x1094x1271 mm |
Net. weight | 1550 kg |
AVAILABLE ARRANGEMENTS
Ratio | 3,32:1 | 4,7:1 | 4,18:1 | 4,43:1 | 5,44:1 | 5,71:1 | 5:1 |
Rate | 0,65 hp/rpm | 0,62 hp/rpm | 0,54 hp/rpm | 0,6 hp/rpm |
ADVANCE HC400 – 4,06:1
MEDIUM/HEAVY DUTY GEARBOX
Reference number | A-HC400-4,06 |
Brand | Advance |
Model | HC400 |
Ratio | 4,06:1 |
Power | 684 HP @ 1800 RPM |
Max. Power | 684 HP @ 1800 RPM |
RPM Range | 1000-1800 |
Rated propeller thrust | 82 kn |
N/n | 0,38 hp/rpm |
FEATURES & OPTIONS
Sae housing | Without/sae-0/sae-1 |
Controls | Mechanical/ electrical |
Pto | Not available |
Coupling size | 18 /16 /14 inch |
Coupling type | Rubber block drive, with alu. ring/(high) flexible coupling |
DIMENSIONS
Vertical offset | 264 mm |
LxWxH | 843x950x890 mm |
Net. weight | 820 kg |
AVAILABLE ARRANGEMENTS
Ratio | 1,5:1 | 1,77:1 | 2,04:1 | 2,5:1 | 3,25:1 | 3,38:1 | 3,42:1 | 3:1 | 4,06:1 | 4,61:1 | 4,94:1 |
Rate | 0,45 hp/rpm | 0,38 hp/rpm | 0,25 hp/rpm |
ADVANCE D300A – 4:1
MEDIUM/HEAVY DUTY GEARBOX
Reference number | A-D300A-4 |
Brand | Advance |
Model | D300A |
Ratio | 4:1 |
Power | 630 HP @ 1800 RPM |
Max. Power | 805 HP @ 2300 RPM |
RPM Range | 1000-2300 |
Rated propeller thrust | 60 kn |
N/n | 0,35 hp/rpm |
FEATURES & OPTIONS
Sae housing | Without/sae-0/sae-1 |
Controls | Mechanical/ electrical |
Pto | Available |
Note | If using flexible couping, rate will rise 8% |
Coupling size | 18 /16 /14 inch |
Coupling type | Rubber block drive, with alu. ring/(high) flexible coupling |
DIMENSIONS
Vertical offset | 355 mm |
LxWxH | 786x920x1040 mm |
Net. weight | 940 kg |
AVAILABLE ARRANGEMENTS
Ratio | 4,48:1 | 4:1 | 5,05:1 | 5,52:1 | 5,9:1 | 6,56:1 | 7,06:1 | 7,63:1 |
Rate | 0,33 hp/rpm | 0,35 hp/rpm | 0,30 hp/rpm | 0,25 hp/rpm | 0,20 hp/rpm | 0,17 hp/rpm |
Main Data
Input speed | 1000-2500r/min | ||
Reduction ratio | 4.00 | Trans. capacity | 0.257kw/r/min |
4.48 | 0.243kw/r/min | ||
5.05 | 0.221kw/r/min | ||
5.52,5.90 | 0.184kw/r/min | ||
6.56,7.06 | 0.147kw/r/min | ||
7.63 | 0.125kw/r/min | ||
Control way | Push-and-pull flexible shaft, electrically, pneumatically | ||
Rated thrust | 60KN | ||
Center distance | 355mm | ||
L×W×H | 786×980×1041mm | ||
Net weight | 940kg | ||
Flywheel | 12V135,SAE18,16,14 | ||
Bell housing | 12V135,SAE0,1 |
Our Service
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
After-Sales Service
* Training how to instal the machine, training how to use the machine.
* Engineers available to service machinery overseas.
model | ratio | Rate (HP/rpm) |
Engine speed(rpm) |
overall dimension L*W*H(mm) |
Net Weight (kgs) |
MARINE GEARBOX 6 | 2.52 3.05 3.5 | 0.0044 | 1000~2100 | 350× 316× 482 | 58 |
MARINE GEARBOX 16A | 2.07 2.48 2.95 3.35 3.383 | 0.012 | 1000~2000 | 422× 325× 563 | 84 |
MARINE GEARBOX MD571 | 1.56 1.88 2.63 | 0.009~0.012 | 4000 | 281× 230× 221 | 15 |
MARINE GEARBOX MA100 | 1.6 2.0 2.55 3.11 3.59 3.88 | 0.006~0.009 | 1500~3000 | 236× 390× 420 | 75 |
MARINE GEARBOX MA125 | 2.03 2.46 3.04 3.57 4.05 4.39 4.7 | 0.011~0.02 | 1500~3000 | 291× 454× 485 | 115 |
MARINE GEARBOX MA142 | 1.97 2.52 3.03 3.54 3.95 4.5 5.06 5.47 | 0.013~0.03 | 1500~2500 | 308× 520× | 140 |
MARINE GEARBOX 40A | 2.07 2.96 3.44 | 0.571~0.03 | 750~2000 | 414× 610× 620 | 225 |
MARINE GEARBOX MB170 | 1.97 2.52 3.03 3.54 3.96 4.50 5.06 5.47 5.88 | 0.571~0.039 | 1000~2500 | 485× 610× 656 | 240 |
MARINE GEARBOX HCU65 | 2.045 2.50 3.068 3.427 | 0.045 | 1000~2200 | 504× 600× 808 | 260 |
MARINE GEARBOX HC65 | 1.53 2.03 2.50 2.96 | 0.044~0.048 | 1000~2500 | 311× 460× 544 | 130 |
MARINE GEARBOX 120B | 2.03 2.81 3.73 | 0.044~0.088 | 750~1800 | 605× 744× 770 | 400 |
MARINE GEARBOX 120C | 1.48 1.94 2.45 2.96 3.35 | 0.08~0.1 | 1000~2500 | 352× 694× 650 | 225 |
MARINE GEARBOX MV100 | 1.23 1.62 2.07 2.52 2.87 | 0.08~0.1 | 1500~3000 | 390× 630× 580 | 220 |
MARINE GEARBOX HCV120 | 1.509 2.016 2.524 | 0.076~0.01 | 1500~2500 | 502× 600× 847 | 300 |
MARINE GEARBOX 135 | 2.03 2.59 3.04 3.62 4.11 4.65 5.06 5.47 5.81 | 0.070~0.10 | 1000~2000 | 578× 744× 830 | 470 |
MARINE GEARBOX MB242 | 3.04 3.52 3.95 4.53 5.12 5.56 5.88 | 0.074~0.013 | 1000~2500 | 442× 744× 763 | 385 |
MARINE GEARBOX HC138 | 2.52 3.0 3.57 4.05 4.45 | 0.11 | 1000~2500 | 520× 792× 760 | 360 |
MARINE GEARBOX HC200 | 1.48 2.0 2.28 | 0.147 | 1000~2200 | 430× 744× 708 | 280 |
MARINE GEARBOX MB270A | 4.05 4.53 5.12 5.50 5.95 6.39 6.82 | 0.088~0.147 | 1000~2500 | 594× 810× 868 | 675 |
MARINE GEARBOX HCV230 | 1.485 1.956 2.483 | 0.146~0.184 | 1000~2200 | 568× 620× 1571 | 450 |
MARINE GEARBOX HCQ300 | 1.06 1.46 2.05 2.38 | 0.235~0.250 | 1000~2300 | 533× 681× 676 | 360 |
MARINE GEARBOX 300 | 2.04 2.54 3.0 3.53 4.1 4.61 4.94 5.44 | 0.125~0.257 | 1000~2300 | 638× 870× 864 | 740 |
MARINE GEARBOX D300 | 4.0 4.48 5.05 5.52 5.90 6.56 7.06 7.63 | 0.125~0.257 | 1000~2300 | 638× 920× 1040 | 880 |
MARINE GEARBOX T300 | 6.03 6.65 7.04 7.54 8.02 | 0.221~0.243 | 1000~2300 | 640× 920× 1110 | 1120 |
MARINE GEARBOX HCV400 | 1.388 2.0 | 0.274~0.30 | 1000~1800 | 780× 740× 1192 | 650 |
MARINE GEARBOX HC400 | 2.04 2.50 3.0 3.42 4.06 | 0.279~0.331 | 1000~1800 | 641× 890× 890 | 820 |
MARINE GEARBOX HCD400A | 3.96 4.33 4.43 4.70 5.0 5.53 5.89 | 0.272~0.331 | 1000~1800 | 641× 950× 988 | 1100 |
MARINE GEARBOX HCT400A | 6.096 6.49 6.93 7.42 7.95 8.40 9.0 9.47 | 0.243~0.331 | 1000~2100 | 784× 992× 1130 | 1450 |
MARINE GEARBOX HCT400A~1 | 8.15 8.69 9.27 9.94 10.60 11.46 12 | 0.262~0.331 | 1000~2100 | 869× 1100× 1275 | 1500 |
MARINE GEARBOX HC600A | 2.0 2.48 3.0 3.58 3.89 | 0.40~0.48 | 1000~2100 | 745× 1094× 1126 | 1300 |
MARINE GEARBOX HCD600A | 4.18 4.43 4.70 5.0 5.44 5.71 | 0.40~0.48 | 1000~2100 | 745× 1094× 1271 | 1550 |
MARINE GEARBOX HCT600A | 6.06 6.49 6.97 7.51 8.04 8.66 9.35 | 0.28~0.44 | 1000~2100 | 805× 1094× 1271 | 1600 |
MARINE GEARBOX HCT600A~1 | 8.23 8.82 9.47 10.8 11.65 12.57 | 0.331~0.441 | 1000~2100 | 878× 1224× 1346 | 1700 |
MARINE GEARBOX 750B | 1.49 1.97 2.48 2.92 | 0.55 | 600~1200 | 1117× 850× 1170 | 1600 |
MARINE GEARBOX CHT800 | 5.57 5.68 5.93 6.43 6.86 7.33 7.84 | 0.515~0.625 | 800~1800 | 1056× 1280× 1425 | 2000 |
MARINE GEARBOX 900 | 1.46 2.04 2.47 3.0 3.60 4.08 4.63 4.95 | 0.40~0.66 | 600~1600 | 1115× 850× 1310 | 1600 |
The delivery moment
We have closely related transportation companies, engineering logistics, containers, air freight, international railways. International ground transportation.
There are many ways to choose, and the shipping cost is even lower. Timeliness is higher.
Our Company
ZheJiang CHINAMFG Power Technology Co., Ltd. is located in HangZhou City, ZheJiang Province. The KangMS POWER brand of the company has become a CHINAMFG brand that has successfully operated in the field of power generation equipment.
Unified R & D and dedicated production
The R & D team at the ZheJiang headquarters formulates unified technical specifications and production processes based on advanced technology and innovative concepts. The production plant in HangZhou, China, through strict international management systems and standard production processes, manufactures high-quality KangMS POWER power generation equipment .
Unified research and development of high-quality production
The R & D and production team at ZheJiang headquarters, power generation equipment and related ancillary products are tailored to the needs of our customers with the purpose of durability and high reliability. Related products have been well received by customers at home and abroad.
Global sales and service network
ZheJiang CHINAMFG Power Technology Co., Ltd. has always focused on providing Kans Ms POWER power system quality products and services to customers at home and abroad. The excellent performance of ZheJiang CHINAMFG Power Technology Co., Ltd. can be seen in industries and projects such as highways, railways, post and telecommunications, water conservancy, airports, factories and mines, and high-rise buildings.
The company has increased its efforts to extend the industry horizontally and vertically. Not only has it vigorously developed “gas generator sets and system engineering, heavy oil power station construction, marine diesel generator sets, ship mainframes and oil supply systems”, and has provided fuel and gas power generation system technology and The full-service of the equipment also focuses on the field of new energy. In the research, development and application of new energy and high-efficiency energy-saving technologies and products, it has created new and characteristic industries, covering the efficient use of solar energy and the integration of biomass energy. Utilization and biogas projects, industrial waste gas, waste heat recovery and utilization, biogas, natural gas, coal bed gas, oilfield associated gas generation and other industrial development of power generation and engineering applications.
The company adapts to the new situation, comprehensively enhances the comprehensive competitiveness of the enterprise, and consistently implements and implements the whole process and all-round of enterprise management, and puts people-oriented, harmonious concepts and modern enterprise management systems in order to standardize and improve the internal management of enterprises. With the development needs of the enterprise, a high-tech, large-scale and strong group company has continuously demonstrated its unique charm and style, and continues to win customers by quality, base itself on the market with credibility, reward society with value, and CHINAMFG the future with strength. Go hand in hand with all sectors of society to create brilliant!
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Application: | Marine |
---|---|
Function: | Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Cycloidal |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Three-Step |
Customization: |
Available
| Customized Request |
---|
Variations in Cycloidal Gearbox Design
Cycloidal gearboxes come in various designs and configurations to cater to different application requirements. Some common variations include:
- Single-Stage vs. Multi-Stage: Cycloidal gearboxes can be designed as single-stage or multi-stage systems. Single-stage designs offer a lower gear ratio and are suitable for applications with moderate torque requirements. Multi-stage designs provide higher gear ratios and are used for applications demanding higher torque output.
- Input and Output Arrangements: Cycloidal gearboxes can have various input and output arrangements, including coaxial, inline, and right-angle configurations. These arrangements determine the orientation of the input and output shafts relative to each other.
- Size and Torque Capacity: Different sizes of cycloidal gearboxes are available to accommodate a wide range of torque and power requirements. Smaller sizes are suitable for applications where space is limited, while larger sizes handle higher torque loads.
- Mounting Options: Cycloidal gearboxes offer flexibility in mounting options, including base or flange mounting. This allows for easy integration into different types of machinery and equipment.
- Material Selection: Depending on the application’s demands, cycloidal gearboxes can be constructed using various materials, such as steel, aluminum, and alloys. Material selection affects the gearbox’s durability and performance in different environments.
- Backlash Reduction Mechanisms: Some cycloidal gearboxes feature enhanced backlash reduction mechanisms to further improve precision and accuracy in motion control applications.
These variations in design allow cycloidal gearboxes to be tailored to specific application requirements, making them versatile solutions for a wide range of industries and machinery.
Safety Measures for Operating Cycloidal Gear Systems
Operating cycloidal gear systems requires careful attention to safety to prevent accidents and ensure the well-being of operators and personnel. Here are important safety measures to consider:
- Training: Provide proper training to operators and maintenance personnel on the operation, maintenance, and potential hazards associated with cycloidal gear systems.
- Protective Equipment: Operators should wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and protective clothing.
- Lockout-Tagout: Implement lockout-tagout procedures to ensure that the system is de-energized and isolated before any maintenance or repair work begins.
- Regular Inspections: Conduct routine inspections of the gear system to identify any signs of wear, damage, or abnormalities that could compromise safety or performance.
- Lubrication: Follow the manufacturer’s recommendations for lubrication to maintain optimal performance and prevent overheating.
- Temperature Monitoring: Install temperature sensors or monitoring devices to detect any excessive heat buildup in the gearbox, which could indicate a potential issue.
- Proper Ventilation: Ensure that the area where the gear system operates is well-ventilated to prevent the accumulation of heat or harmful fumes.
- Emergency Stop: Install emergency stop buttons or switches that can immediately shut down the system in case of an emergency.
- Clearance Zones: Establish clear clearance zones around the gear system to prevent accidental contact with moving parts.
- Regular Maintenance: Follow a scheduled maintenance routine to keep the gear system in optimal working condition and address any potential safety concerns.
- Operator Awareness: Ensure that operators are aware of the gear system’s potential hazards and safe operating practices.
- Warning Signage: Clearly mark areas where the gear system operates with appropriate warning signs and labels.
- Emergency Procedures: Develop and communicate clear emergency procedures to respond to accidents, malfunctions, or other unexpected events.
Prioritizing safety in the operation and maintenance of cycloidal gear systems is essential to prevent injuries and maintain a safe working environment.
What is a Cycloidal Gearbox?
A cycloidal gearbox, also known as a cycloidal drive, is a type of gearing mechanism that utilizes the principle of cycloidal motion for power transmission. It consists of several components, including a high-speed input shaft, a set of cycloidal pins or rollers, and an outer stationary ring with lobed profiles.
The operation of a cycloidal gearbox involves a unique mechanism:
- Input Shaft: The high-speed input shaft is connected to the driving source, such as an electric motor. It transfers rotational motion to the cycloidal pins.
- Cycloidal Pins or Rollers: These pins or rollers are typically arranged around the input shaft in a circular pattern. As the input shaft rotates, the cycloidal pins also rotate, causing them to engage with the lobes on the outer stationary ring.
- Outer Stationary Ring: The outer ring has lobed profiles, and it remains stationary during operation. The lobes of the outer ring interact with the cycloidal pins or rollers, causing them to move in a unique motion known as epicycloidal or hypocycloidal motion.
The interaction between the cycloidal pins and the lobed profiles of the outer ring results in smooth and controlled motion transmission. The mechanism provides advantages such as high torque capacity, compact size, and precise positioning capabilities.
Cycloidal gearboxes are widely used in various applications, including robotics, automation, packaging machinery, and other industrial systems where high torque, precision, and compact design are essential.
editor by CX 2024-04-22
China OEM Hot Sale Marine Gearbox Advance D300A Used for Marine Engine cycloidal gear gearbox
Product Description
Product Description
Application
Marine Gearbox D300A is suitable for fishing, tug, engineering and transport boats.
Descriptio
Marine Gearbox D300A possesses functions of speed reduction, ahead and astern clutching and bearing propeller thrust. It is designed of vertically offset and one-stage transmission, featuring in small in volume, large in ratio, light in weight and easy in dismantle & reassemble and maintain.
Main Data
Input speed |
1000-2500r/min |
||
Reduction ratio |
4.00 |
Trans. capacity |
0.257kw/r/min |
4.48 |
0.243kw/r/min |
||
5.05 |
0.221kw/r/min |
||
5.52,5.90 |
0.184kw/r/min |
||
6.56,7.06 |
0.147kw/r/min |
||
7.63 |
0.125kw/r/min |
||
Control way |
Push-and-pull flexible shaft, electrically, pneumatically |
||
Rated thrust |
60KN |
||
Center distance |
355mm |
||
L×W×H |
786×980×1041mm |
||
Net weight |
940kg |
||
Flywheel |
12V135,SAE18,16,14 |
||
Bell housing |
12V135,SAE0,1 |
Our Service
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
After-Sales Service
* Training how to instal the machine, training how to use the machine.
* Engineers available to service machinery overseas.
Company Profile
Our Company
We can provide:
WEICHAI
Sales of Chinese marine engines and gearboxes, generator sets, pump units, providing modification, upgrades, consulting services
Products China marine engine parts and engineering machinery parts. Products include: CZPT HOWO, CZPT Power, SHXIHU (WEST LAKE) DIS.I, service
Provide cargo warehousing, packaging, transportation and export agency services
Agency procurement, inspection and inspection agency.
HangZhou CZPT power Co., Ltd
Contaction Person: ceci lee
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
---|
Application: | Motor, Marine |
---|---|
Function: | Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | Cycloidal |
Customization: |
Available
| Customized Request |
---|
The Basics of Designing a Cyclone Gearbox
Compared to conventional gearboxes, the cycloidal gearbox offers a number of advantages including a higher ratio of transmission, robustness against shock loads, and greater positioning accuracy. However, designing a cycloidal gearbox can be complicated. This article will discuss some of the basic design principles. In addition, it will cover topics such as size, position accuracy, and transmission ratios.
Basic design principles
Unlike a conventional ring gear, a cycloidal gearbox uses a cycloidal disc to provide torque multiplication. The output direction of the cycloidal gear disc is opposite to the rotation of the input shaft. This allows for more compact gear construction. It also allows for increased load capacity.
Cycloid drive kinematics can appear complex, but they are actually quite simple. Instead of rotating around the center of gravity like conventional gears, the cycloidal disc rotates around fixed pins. This provides a higher reduction ratio.
To reduce vibrations and noise, multiple cycloidal discs are used. This allows for uniform distribution of forces on the carrier pin devices. This also provides a better rotational balance. In addition, multiple cycloidal discs reduce the axial moment of the carrier pin devices.
The cycloidal gear disc is supported by a separate gear disc bearing. This design provides a low component count and reduces wear. This type of kinematics can also be used in an electric motor with a high power density.
The cycloidal gear disc provides a high reduction ratio, which allows for compact construction. Unlike a ring gear, the cycloidal disc has fewer teeth. It also provides a higher reduction ratio, which is advantageous for high rotational input speed applications.
Cycloid gear discs have cylindrical holes, which allow for carrier pin devices to protrude through them. This is useful because the carrier pin devices can roll along the inside wall of the cylindrical hole in the gear disc.
A load plate is also used to provide anchorage for external structures. This plate contains threaded screw holes arranged 15mm away from the center. It has a 9mm external diameter and a 3mm through hole.
Transmission ratios up to 300:1
cycloidal gearboxes are used in a wide range of applications, from machine tools to medical imaging devices. Compared to planetary gearboxes, they offer superior positioning accuracy, torsional stiffness, backlash, and fatigue performance.
Cycloid gearboxes are also capable of transmitting more torque than planetary gears. In addition, they have a lower Hertzian contact stress and higher overload protection. Cycloid gearboxes are able to provide transmission ratios up to 300:1 in a small package.
Cycloid gears also have lower backlash over extended periods, making them an ideal choice for applications with critical positioning accuracy. Cycloid gearboxes also have good wear resistance, as well as low friction. Cycloid gears are lightweight and have good torsional stiffness, making them ideal for applications with heavy loads.
Cycloid gearboxes have several different designs. They can provide transmission ratios up to 300:1 without the need for additional pre-stages. Cycloid gears also require more accurate manufacturing processes than involute gears. Cycloid gearboxes can also be used for applications that require high power consumption, and can withstand shock loads.
Cycloid gearboxes can be adapted to fit most common servomotors. They have a modular design, all-round corrosion protection, and easy installation. Cycloid gears have a radial clamping ring, which reduces inertia by up to 39%.
CZPT Precision Europe GmbH, a subsidiary of CZPT Group, has developed an innovative online configurator to simplify the configuration of gearboxes. CZPT cycloidal gearheads are precision-built, robust, and reliable. They have a two-stage reduction principle, which minimises vibration and provides even force distribution.
Cycloid gears are capable of providing transmission ratios from 30:1 to 300:1. Cycloid gearboxes can achieve high gear ratios because they require fewer moving parts, and they have a low backlash.
Robustness against shock loads
Unlike conventional gearboxes that are easily damaged by shock loads, the cycloidal gearbox is extremely robust. It is a versatile solution that is ideally suited for handling equipment, food manufacturing, and machine tools.
The mechanical construction of a cycloidal gearbox consists of several mechanical components. These include cycloidal wheels, bearings, transformation elements, and needles. In addition, it has high torsional stiffness and tilting moment. It is also accompanied by highly nonlinear friction characteristic.
In order to assess the robustness of the cycloidal gearbox against shock loads, a mathematical model was developed. The model was used to calculate the stress distribution on the cycloid disc. This model can be used as a basis for more complex mechanical models.
The model is based on new approach, which allows to model stiction in all quadrants of the cycloid gear. In addition, it can be applied to actuator control.
The mathematical model is presented together with the procedure for measuring the contact stress. The results are compared to the measurement performed in the real system. The model and the measurement are found to be very close to each other.
The model also allows for the analysis of different gear profiles for load distribution. In addition, it is possible to analyze contact stresses with different geometric parameters. The mesh refinement along the disc width helps to ensure an even distribution of contact forces.
The stiction breakaway speed is calculated to the motor side. The non-zero current is then derived to the input side of the gearbox. In addition, a small steady phase is modeled during the speed direction transition. The results of the simulation are compared to the measurement. The results show that the model is extremely accurate.
Positioning accuracy
Getting the correct positioning accuracy from a cycloidal gearbox is no small feat. This is because the gears are compact, and the clearances are relatively small. This means you can expect a lot of torque from your output shaft. However, this is only part of the picture. Other concerns, such as backlash, kinematic error, and loading are all important considerations.
Getting the best possible positioning accuracy from a cycloidal gearbox means choosing a reducer that is well-made and correctly configured. A properly-selected reducer will eliminate repeatable inaccuracies and provide absolute positioning accuracy at all times. In addition, this type of gearbox offers several advantages over conventional gearboxes. These include high efficiency, low backlash, and high overload protection.
Getting the correct positioning accuracy from a gearbox also involves choosing a supplier that knows what it is doing. The best vendors are those who have experience with the product, offer a wide variety, and provide support and service to ensure the product is installed and maintained correctly. Another consideration is the manufacturer’s warranty. A reputable manufacturer will offer warranties for the gearbox. The aforementioned factors will ensure that your investment in a cycloidal gearbox pays off for years to come.
Getting the correct positioning accuracy from your cycloidal gearbox involves choosing a manufacturer that specializes in this type of product. This is particularly true if you are involved in robotics, automated painting, or any other industrial process that requires the best possible accuracy. A good manufacturer will offer the latest technology, and have the expertise to help you find the best solution for your application. This will ensure your product is a success from start to finish.
Size
Choosing the right size of cycloidal gearbox is important for its efficient operation. However, it is not a simple task. The process involves complex machining and requires the creation of many parts. There are different sizes of cycloidal gearboxes, and a few basic rules of thumb can help you choose the right size.
The first rule of thumb for choosing the right size of cycloidal gearboxes is to use a gearbox with the same diameter of the input shaft. This means that the gearbox must be at least 5mm thick. The cycloid will also require a base and a bearing to hold the driveshaft in place. The base should be large enough to house the pins. The bearing must be the same size as the input shaft.
The next rule of thumb is to have a hole in the cycloid for the output shaft. In this way, the output will be back-drivable and has low backlash. There should be at least four to six output holes. The size of the holes should be such that the centerline of the cycloid is equal to the size of the center of the bearing.
Using a Desmos graph, you can then create the gear parameters. The number of pins should be equal to the number of teeth in the cycloidal gear, and the size of the pins should be twice the size of the gear. The radius of the pins should be equal to the value of C from Desmos, and the size of the pin circle should be equal to the R value.
The final rule of thumb is to ensure that the cycloid has no sharp edges or discontinuities. It should also have a smooth line.
editor by CX 2023-05-25
China Advance Gwc Series Marine Gearbox Is Widely Used in Transport, Engineering and Fishery Boats supplier
Merchandise Description
HangZhouGWC-series maritime gearbox is commonly used in transport, engineering and fishery boats
GWC-collection maritime gearbox is designed of two-stage speed reduction, concentric input and output and rotating in 1 course, possessing functions of forward and astern, clutching & de-clutching and velocity reduction. It features in compact in composition, tiny in quantity and sleek in operation.
Model | Input Speed (r/min) |
Reduction Ratio (i) |
Trans. Ability (kW/r·min-1) |
Rated Thrust (kN) |
Internet Weight (kg) |
GWC28.thirty | four hundred-900 | two.0607 | .781 | 80 | 1230 |
four hundred-1150 | 2.5053 | .642 | |||
four hundred-1350 | three.080 | .522 | |||
four hundred-1600 | 3.5353 | .455 | |||
400-1800 | four.0526 | .397 | |||
four.5351 | .346 | ||||
5.0918 | .316 | ||||
five.5861 | .286 | ||||
6.1368 | .257 | ||||
GWC30.32 | four hundred-900 | 2. 0571 | 1.066 | 100 | 1460 |
400-1150 | 2.5517 | .846 | |||
400-1350 | 3.571 | .713 | |||
four hundred-1600 | three.5200 | .618 | |||
400-1800 | 4. | .537 | |||
4.5455 | .470 | ||||
5.571 | .426 | ||||
5.6410 | .375 | ||||
six.054 | .346 | ||||
GWC32.35 | four hundred-900 | 2.0585 | 1.346 | 113 | 2250 |
four hundred-1150 | two.5415 | one.088 | |||
400-1350 | three.5711 | .9176 | |||
400-1600 | three.5759 | .772 | |||
400-1800 | four.0526 | .684 | |||
4.5930 | .602 | ||||
five.571 | .537 | ||||
5.5724 | .493 | ||||
6.0789 | .448 | ||||
GWC36.39 | 400-900 | one.9737 | one.838 | 140 | 3000 |
400-1150 | 2.4502 | one.471 | |||
four hundred-1350 | 2.9791 | 1.221 | |||
four hundred-1600 | three.4737 | 1.044 | |||
400-1800 | 3.9474 | .919 | |||
4.3958 | .816 | ||||
five.0065 | .735 | ||||
5.4656 | .669 | ||||
5.9744 | .610 | ||||
GWC39.forty one | 400-800 | 1.9750 | 2.397 | 175 | 3250 |
four hundred-a thousand | 2.4690 | 1.868 | |||
400-1200 | three.052 | one.551 | |||
400-1400 | 3.48 | 1.338 | |||
400-1600 | four.051 | 1.169 | |||
400-1600 | four.484 | 1.037 | |||
4.996 | .919 | ||||
5.506 | .831 | ||||
five.999 | .757 | ||||
GWC42.forty five | four hundred-800 | 2. | 3.147 | 220 | 3980 |
400-one thousand | 2.5454 | 2.471 | |||
four hundred-1200 | 3.5714 | 2.081 | |||
four hundred-1400 | 3.5789 | 1.757 | |||
400-1600 | 4. | 1.573 | |||
4.4706 | 1.397 | ||||
5. | one.243 | ||||
5.sixty | 1.103 | ||||
five.9310 | 1.044 | ||||
GWC45.49 | 400-seven hundred | 1.9737 | four.102 | 270 | 5280 |
400-900 | 2.4671 | three.272 | |||
four hundred-1050 | 2.8947 | two.721 | |||
four hundred-1250 | three.4660 | two.353 | |||
400-1400 | 3.9474 | 2.051 | |||
4.3741 | one.823 | ||||
four.8496 | one.647 | ||||
5.5571 | one.485 | ||||
five.9847 | one.331 | ||||
GWC49.fifty four | 400-600 | 1.9359 | five.412 | 284 | 7900 |
400-750 | 2.4593 | 4.257 | |||
four hundred-900 | two.9172 | 3.588 | |||
400-1050 | 3.4457 | 3.037 | |||
400-1200 | 3.9524 | 2.647 | |||
four.5336 | 2.294 | ||||
four.9105 | 2.one hundred ten | ||||
five.4823 | one.882 | ||||
5.9967 | 1.721 | ||||
GWC49.fifty nine | four hundred-1050 | four | 2.962 | 284 | 8500 |
400-1200 | 4.4761 | two.647 | |||
400-1200 | 5.009 | 2.365 | |||
four hundred-1200 | 5.5091 | two.fifteen | |||
GWC52.fifty nine | four hundred-600 | one.9341 | 7.059 | 300 | 9800 |
400-750 | 2.4817 | five.493 | |||
400-900 | two.9643 | four.603 | |||
four hundred-1050 | 3.5251 | 3.868 | |||
400-1200 | 3.9524 | 3.448 | |||
4.4314 | 3.059 | ||||
4.9725 | 2.662 | ||||
400-1200 | 5.4017 | 2.493 | |||
5.9286 | 2.265 | ||||
GWC52.59A (Output slide bearing structure) |
four hundred-600 | one.9341 | seven.059 | Right case:400 Remaining case:320 |
|
four hundred-750 | two.4817 | five.493 | |||
400-900 | two.9643 | 4.603 | |||
four hundred-1050 | three.5251 | 3.868 | |||
400-1200 | three.9524 | three.448 | |||
four.4314 | 3.059 | ||||
four.9725 | two.662 | ||||
5.4017 | 2.493 | ||||
five.9286 | two.265 | ||||
GWC52.sixty two | 400-565 | 2.017 | 7.326 | 300 | 10700 |
400-690 | two.462 | six. | |||
400-845 | 3.019 | four.893 | |||
400-960 | three.449 | four.284 | |||
400-1135 | four.06 | three.64 | |||
400-1200 | 4.524 | 3.266 | |||
five.042 | two.931 | ||||
5.455 | 2.709 | ||||
five.945 | 2.486 | ||||
GWC60.sixty six | 400-600 | 2.0123 | nine.250 | 450 | 15000 |
400-750 | two.4990 | 7.265 | |||
400-900 | three. 0571 | six.169 | |||
400-1050 | three.5738 | 5.287 | |||
400-1200 | 4.571 | four.625 | |||
4.4838 | four.571 | ||||
five.0786 | 3.662 | ||||
five.5061 | three.331 | ||||
six.1161 | three.571 | ||||
GWC60.66A () |
four hundred-600 | two.0123 | nine.250 | :550 :450 |
|
400-750 | two.4990 | seven.265 | |||
400-900 | 3. 0571 | 6.169 | |||
400-1050 | 3.5738 | five.287 | |||
400-1200 | four.571 | four.625 | |||
four.4838 | 4.571 | ||||
5.0786 | three.662 | ||||
5.5061 | three.331 | ||||
6.1161 | 3.571 | ||||
GWC60.seventy four | 400-530 | 1.9918 | 10.449 | 550 | 18000 |
400-670 | 2.5263 | eight.2383 | |||
four hundred-815 | 3. 0571 | 6.809 | |||
400-935 | 3.fifty one | 5.9259 | |||
four hundred-1070 | four.5713 | 5.1756 | |||
400-1200 | four.five | 4.625 | |||
five.571 | four.133 | ||||
five.5125 | three.7755 | ||||
six. 0571 | three.4461 | ||||
6.50 | 3.2019 | ||||
six.9429 | 2.9977 | ||||
GWC66.seventy five | three hundred-460 | 2.052 | 13.462 | 700 | 22000 |
three hundred-580 | two.553 | ten.823 | |||
300-680 | two.986 | 9.251 | |||
three hundred-795 | 3.482 | 7.934 | |||
300-900 | three.952 | 6.99 | |||
four.486 | 6.158 | ||||
four.969 | 5.56 | ||||
300-900 | five.509 | five.014 | |||
six.a hundred and twenty | 4.514 | ||||
GWC70.76 | 300-425 | two.0481 | 15.643 | 750 | 25000 |
three hundred-550 | 2.528 | twelve.673 | |||
300-seven hundred | three.571 | ten.364 | |||
300-810 | three.5826 | eight.943 | |||
three hundred-900 | 3.95 | 8.111 | |||
three hundred-950 | 4.5737 | seven.005 | |||
300-970 | 5.571 | six.348 | |||
300-1000 | five.5765 | 5.745 | |||
six.1719 | 5.191 | ||||
GWC70.eighty five | 300-400 | one.9762 | 19.two | 800 | 30000 |
300-480 | two.4505 | fifteen.484 | |||
three hundred-600 | three.0072 | twelve.617 | |||
300-seven-hundred | three.4928 | 10.863 | |||
300-800 | 3.9524 | nine.six | |||
three hundred-850 | 4.4724 | eight.484 | |||
300-850 | five.0503 | seven.513 | |||
300-900 | 5.5798 | six.eight | |||
6.0521 | six.269 | ||||
GWC75.90 | 200-465 | two.0113 | 22.423 | 980 | 34000 |
two hundred-580 | 2.5102 | seventeen.967 | |||
two hundred-695 | 3.0067 | fifteen.00 | |||
200-815 | 3.5143 | twelve.833 | |||
200-925 | 3.9975 | eleven.282 | |||
two hundred-1571 | four.4324 | 10.175 | |||
200-1100 | 5.571 | 8.953 | |||
five.4667 | 8.twenty five | ||||
6.5719 | 7.489 | ||||
GWC78.88 | two hundred-310 | 2.0387 | 23.372 | 1000 | 35000 |
200-390 | two.495 | 19.one zero one | |||
two hundred-470 | 2.981 | 15.984 | |||
two hundred-570 | 3.476 | thirteen.709 | |||
200-650 | 3.95 | twelve.063 | |||
two hundred-680 | 4.489 | 10.616 | |||
200-720 | five.01 | 9.512 | |||
200-750 | five.469 | 8.713 | |||
200-800 | 6.085 | seven.831 | |||
GWC80.ninety five | two hundred-350 | one.975 | 28 | 1200 | 40000 |
200-440 | two.forty nine | 22.two | |||
200-520 | 2.ninety four | eighteen.81 | |||
two hundred-610 | 3.456 | sixteen | |||
200-seven-hundred | three.ninety five | fourteen | |||
200-800 | four.514 | twelve.25 | |||
five.571 | 11 | ||||
five.479 | ten.09 | ||||
five.925 | nine.33 | ||||
GWC85.one hundred | 150-270 | 1.975 | 35.4286 | 1400 | 46000 |
200-340 | two.551 | 27.4286 | |||
200-410 | 2.9844 | 23.4454 | |||
two hundred-480 | three.4798 | 20.1081 | |||
200-560 | three.95 | seventeen.7143 | |||
two hundred-635 | 4.4838 | fifteen.6054 | |||
200-seven hundred | 4.9657 | 14. 0571 | |||
200-780 | five.5061 | twelve.7081 | |||
two hundred-845 | five.9887 | 11.6839 | |||
two hundred-910 | six.4517 | ten.845 | |||
two hundred-one thousand | 7.571 | 9.9198 |
obtain attachments :
US $18,700 / Piece | |
1 Piece (Min. Order) |
###
Application: | Marine, Agricultural Machinery |
---|---|
Function: | Clutch, Change Drive Torque, Speed Reduction |
Layout: | Cycloidal |
Hardness: | Soft Tooth Surface |
Installation: | Torque Arm Type |
Step: | Double-Step |
###
Customization: |
Available
|
---|
###
Model | Input Speed (r/min) |
Reduction Ratio (i) |
Trans. Capacity (kW/r·min-1) |
Rated Thrust (kN) |
Net Weight (kg) |
GWC28.30 | 400-900 | 2.0607 | 0.781 | 80 | 1230 |
400-1150 | 2.5053 | 0.642 | |||
400-1350 | 3.080 | 0.522 | |||
400-1600 | 3.5353 | 0.455 | |||
400-1800 | 4.0526 | 0.397 | |||
4.5351 | 0.346 | ||||
5.0918 | 0.316 | ||||
5.5861 | 0.286 | ||||
6.1368 | 0.257 | ||||
GWC30.32 | 400-900 | 2.0317 | 1.066 | 100 | 1460 |
400-1150 | 2.5517 | 0.846 | |||
400-1350 | 3.0370 | 0.713 | |||
400-1600 | 3.5200 | 0.618 | |||
400-1800 | 4.0 | 0.537 | |||
4.5455 | 0.470 | ||||
5.0476 | 0.426 | ||||
5.6410 | 0.375 | ||||
6.054 | 0.346 | ||||
GWC32.35 | 400-900 | 2.0585 | 1.346 | 113 | 2250 |
400-1150 | 2.5415 | 1.088 | |||
400-1350 | 3.0211 | 0.9176 | |||
400-1600 | 3.5759 | 0.772 | |||
400-1800 | 4.0526 | 0.684 | |||
4.5930 | 0.602 | ||||
5.0894 | 0.537 | ||||
5.5724 | 0.493 | ||||
6.0789 | 0.448 | ||||
GWC36.39 | 400-900 | 1.9737 | 1.838 | 140 | 3000 |
400-1150 | 2.4502 | 1.471 | |||
400-1350 | 2.9791 | 1.221 | |||
400-1600 | 3.4737 | 1.044 | |||
400-1800 | 3.9474 | 0.919 | |||
4.3958 | 0.816 | ||||
5.0065 | 0.735 | ||||
5.4656 | 0.669 | ||||
5.9744 | 0.610 | ||||
GWC39.41 | 400-800 | 1.9750 | 2.397 | 175 | 3250 |
400-1000 | 2.4690 | 1.868 | |||
400-1200 | 3.052 | 1.551 | |||
400-1400 | 3.48 | 1.338 | |||
400-1600 | 4.051 | 1.169 | |||
400-1600 | 4.484 | 1.037 | |||
4.996 | 0.919 | ||||
5.506 | 0.831 | ||||
5.999 | 0.757 | ||||
GWC42.45 | 400-800 | 2.0 | 3.147 | 220 | 3980 |
400-1000 | 2.5454 | 2.471 | |||
400-1200 | 3.0244 | 2.081 | |||
400-1400 | 3.5789 | 1.757 | |||
400-1600 | 4.0 | 1.573 | |||
4.4706 | 1.397 | ||||
5.0 | 1.243 | ||||
5.60 | 1.103 | ||||
5.9310 | 1.044 | ||||
GWC45.49 | 400-700 | 1.9737 | 4.102 | 270 | 5280 |
400-900 | 2.4671 | 3.272 | |||
400-1050 | 2.8947 | 2.721 | |||
400-1250 | 3.4660 | 2.353 | |||
400-1400 | 3.9474 | 2.051 | |||
4.3741 | 1.823 | ||||
4.8496 | 1.647 | ||||
5.5024 | 1.485 | ||||
5.9847 | 1.331 | ||||
GWC49.54 | 400-600 | 1.9359 | 5.412 | 284 | 7900 |
400-750 | 2.4593 | 4.257 | |||
400-900 | 2.9172 | 3.588 | |||
400-1050 | 3.4457 | 3.037 | |||
400-1200 | 3.9524 | 2.647 | |||
4.5336 | 2.294 | ||||
4.9105 | 2.110 | ||||
5.4823 | 1.882 | ||||
5.9967 | 1.721 | ||||
GWC49.59 | 400-1050 | 4 | 2.962 | 284 | 8500 |
400-1200 | 4.4761 | 2.647 | |||
400-1200 | 5.009 | 2.365 | |||
400-1200 | 5.5091 | 2.15 | |||
GWC52.59 | 400-600 | 1.9341 | 7.059 | 300 | 9800 |
400-750 | 2.4817 | 5.493 | |||
400-900 | 2.9643 | 4.603 | |||
400-1050 | 3.5251 | 3.868 | |||
400-1200 | 3.9524 | 3.448 | |||
4.4314 | 3.059 | ||||
4.9725 | 2.662 | ||||
400-1200 | 5.4017 | 2.493 | |||
5.9286 | 2.265 | ||||
GWC52.59A (Output slide bearing structure) |
400-600 | 1.9341 | 7.059 | Right case:400 Left case:320 |
|
400-750 | 2.4817 | 5.493 | |||
400-900 | 2.9643 | 4.603 | |||
400-1050 | 3.5251 | 3.868 | |||
400-1200 | 3.9524 | 3.448 | |||
4.4314 | 3.059 | ||||
4.9725 | 2.662 | ||||
5.4017 | 2.493 | ||||
5.9286 | 2.265 | ||||
GWC52.62 | 400-565 | 2.017 | 7.326 | 300 | 10700 |
400-690 | 2.462 | 6.0 | |||
400-845 | 3.019 | 4.893 | |||
400-960 | 3.449 | 4.284 | |||
400-1135 | 4.06 | 3.64 | |||
400-1200 | 4.524 | 3.266 | |||
5.042 | 2.931 | ||||
5.455 | 2.709 | ||||
5.945 | 2.486 | ||||
GWC60.66 | 400-600 | 2.0123 | 9.250 | 450 | 15000 |
400-750 | 2.4990 | 7.265 | |||
400-900 | 3.0722 | 6.169 | |||
400-1050 | 3.5738 | 5.287 | |||
400-1200 | 4.0513 | 4.625 | |||
4.4838 | 4.022 | ||||
5.0786 | 3.662 | ||||
5.5061 | 3.331 | ||||
6.1161 | 3.029 | ||||
GWC60.66A () |
400-600 | 2.0123 | 9.250 | :550 :450 |
|
400-750 | 2.4990 | 7.265 | |||
400-900 | 3.0722 | 6.169 | |||
400-1050 | 3.5738 | 5.287 | |||
400-1200 | 4.0513 | 4.625 | |||
4.4838 | 4.022 | ||||
5.0786 | 3.662 | ||||
5.5061 | 3.331 | ||||
6.1161 | 3.029 | ||||
GWC60.74 | 400-530 | 1.9918 | 10.449 | 550 | 18000 |
400-670 | 2.5263 | 8.2383 | |||
400-815 | 3.0566 | 6.809 | |||
400-935 | 3.51 | 5.9259 | |||
400-1070 | 4.0213 | 5.1756 | |||
400-1200 | 4.5 | 4.625 | |||
5.0357 | 4.133 | ||||
5.5125 | 3.7755 | ||||
6.0395 | 3.4461 | ||||
6.50 | 3.2019 | ||||
6.9429 | 2.9977 | ||||
GWC66.75 | 300-460 | 2.052 | 13.462 | 700 | 22000 |
300-580 | 2.553 | 10.823 | |||
300-680 | 2.986 | 9.251 | |||
300-795 | 3.482 | 7.934 | |||
300-900 | 3.952 | 6.99 | |||
4.486 | 6.158 | ||||
4.969 | 5.56 | ||||
300-900 | 5.509 | 5.014 | |||
6.120 | 4.514 | ||||
GWC70.76 | 300-425 | 2.0481 | 15.643 | 750 | 25000 |
300-550 | 2.528 | 12.673 | |||
300-700 | 3.0913 | 10.364 | |||
300-810 | 3.5826 | 8.943 | |||
300-900 | 3.95 | 8.111 | |||
300-950 | 4.5737 | 7.005 | |||
300-970 | 5.0472 | 6.348 | |||
300-1000 | 5.5765 | 5.745 | |||
6.1719 | 5.191 | ||||
GWC70.85 | 300-400 | 1.9762 | 19.2 | 800 | 30000 |
300-480 | 2.4505 | 15.484 | |||
300-600 | 3.0072 | 12.617 | |||
300-700 | 3.4928 | 10.863 | |||
300-800 | 3.9524 | 9.6 | |||
300-850 | 4.4724 | 8.484 | |||
300-850 | 5.0503 | 7.513 | |||
300-900 | 5.5798 | 6.8 | |||
6.0521 | 6.269 | ||||
GWC75.90 | 200-465 | 2.0113 | 22.423 | 980 | 34000 |
200-580 | 2.5102 | 17.967 | |||
200-695 | 3.0067 | 15.00 | |||
200-815 | 3.5143 | 12.833 | |||
200-925 | 3.9975 | 11.282 | |||
200-1025 | 4.4324 | 10.175 | |||
200-1100 | 5.0371 | 8.953 | |||
5.4667 | 8.25 | ||||
6.0219 | 7.489 | ||||
GWC78.88 | 200-310 | 2.0387 | 23.372 | 1000 | 35000 |
200-390 | 2.495 | 19.101 | |||
200-470 | 2.981 | 15.984 | |||
200-570 | 3.476 | 13.709 | |||
200-650 | 3.95 | 12.063 | |||
200-680 | 4.489 | 10.616 | |||
200-720 | 5.01 | 9.512 | |||
200-750 | 5.469 | 8.713 | |||
200-800 | 6.085 | 7.831 | |||
GWC80.95 | 200-350 | 1.975 | 28 | 1200 | 40000 |
200-440 | 2.49 | 22.2 | |||
200-520 | 2.94 | 18.81 | |||
200-610 | 3.456 | 16 | |||
200-700 | 3.95 | 14 | |||
200-800 | 4.514 | 12.25 | |||
5.027 | 11 | ||||
5.479 | 10.09 | ||||
5.925 | 9.33 | ||||
GWC85.100 | 150-270 | 1.975 | 35.4286 | 1400 | 46000 |
200-340 | 2.551 | 27.4286 | |||
200-410 | 2.9844 | 23.4454 | |||
200-480 | 3.4798 | 20.1081 | |||
200-560 | 3.95 | 17.7143 | |||
200-635 | 4.4838 | 15.6054 | |||
200-700 | 4.9657 | 14.0909 | |||
200-780 | 5.5061 | 12.7081 | |||
200-845 | 5.9887 | 11.6839 | |||
200-910 | 6.4517 | 10.845 | |||
200-1000 | 7.0536 | 9.9198 |
US $18,700 / Piece | |
1 Piece (Min. Order) |
###
Application: | Marine, Agricultural Machinery |
---|---|
Function: | Clutch, Change Drive Torque, Speed Reduction |
Layout: | Cycloidal |
Hardness: | Soft Tooth Surface |
Installation: | Torque Arm Type |
Step: | Double-Step |
###
Customization: |
Available
|
---|
###
Model | Input Speed (r/min) |
Reduction Ratio (i) |
Trans. Capacity (kW/r·min-1) |
Rated Thrust (kN) |
Net Weight (kg) |
GWC28.30 | 400-900 | 2.0607 | 0.781 | 80 | 1230 |
400-1150 | 2.5053 | 0.642 | |||
400-1350 | 3.080 | 0.522 | |||
400-1600 | 3.5353 | 0.455 | |||
400-1800 | 4.0526 | 0.397 | |||
4.5351 | 0.346 | ||||
5.0918 | 0.316 | ||||
5.5861 | 0.286 | ||||
6.1368 | 0.257 | ||||
GWC30.32 | 400-900 | 2.0317 | 1.066 | 100 | 1460 |
400-1150 | 2.5517 | 0.846 | |||
400-1350 | 3.0370 | 0.713 | |||
400-1600 | 3.5200 | 0.618 | |||
400-1800 | 4.0 | 0.537 | |||
4.5455 | 0.470 | ||||
5.0476 | 0.426 | ||||
5.6410 | 0.375 | ||||
6.054 | 0.346 | ||||
GWC32.35 | 400-900 | 2.0585 | 1.346 | 113 | 2250 |
400-1150 | 2.5415 | 1.088 | |||
400-1350 | 3.0211 | 0.9176 | |||
400-1600 | 3.5759 | 0.772 | |||
400-1800 | 4.0526 | 0.684 | |||
4.5930 | 0.602 | ||||
5.0894 | 0.537 | ||||
5.5724 | 0.493 | ||||
6.0789 | 0.448 | ||||
GWC36.39 | 400-900 | 1.9737 | 1.838 | 140 | 3000 |
400-1150 | 2.4502 | 1.471 | |||
400-1350 | 2.9791 | 1.221 | |||
400-1600 | 3.4737 | 1.044 | |||
400-1800 | 3.9474 | 0.919 | |||
4.3958 | 0.816 | ||||
5.0065 | 0.735 | ||||
5.4656 | 0.669 | ||||
5.9744 | 0.610 | ||||
GWC39.41 | 400-800 | 1.9750 | 2.397 | 175 | 3250 |
400-1000 | 2.4690 | 1.868 | |||
400-1200 | 3.052 | 1.551 | |||
400-1400 | 3.48 | 1.338 | |||
400-1600 | 4.051 | 1.169 | |||
400-1600 | 4.484 | 1.037 | |||
4.996 | 0.919 | ||||
5.506 | 0.831 | ||||
5.999 | 0.757 | ||||
GWC42.45 | 400-800 | 2.0 | 3.147 | 220 | 3980 |
400-1000 | 2.5454 | 2.471 | |||
400-1200 | 3.0244 | 2.081 | |||
400-1400 | 3.5789 | 1.757 | |||
400-1600 | 4.0 | 1.573 | |||
4.4706 | 1.397 | ||||
5.0 | 1.243 | ||||
5.60 | 1.103 | ||||
5.9310 | 1.044 | ||||
GWC45.49 | 400-700 | 1.9737 | 4.102 | 270 | 5280 |
400-900 | 2.4671 | 3.272 | |||
400-1050 | 2.8947 | 2.721 | |||
400-1250 | 3.4660 | 2.353 | |||
400-1400 | 3.9474 | 2.051 | |||
4.3741 | 1.823 | ||||
4.8496 | 1.647 | ||||
5.5024 | 1.485 | ||||
5.9847 | 1.331 | ||||
GWC49.54 | 400-600 | 1.9359 | 5.412 | 284 | 7900 |
400-750 | 2.4593 | 4.257 | |||
400-900 | 2.9172 | 3.588 | |||
400-1050 | 3.4457 | 3.037 | |||
400-1200 | 3.9524 | 2.647 | |||
4.5336 | 2.294 | ||||
4.9105 | 2.110 | ||||
5.4823 | 1.882 | ||||
5.9967 | 1.721 | ||||
GWC49.59 | 400-1050 | 4 | 2.962 | 284 | 8500 |
400-1200 | 4.4761 | 2.647 | |||
400-1200 | 5.009 | 2.365 | |||
400-1200 | 5.5091 | 2.15 | |||
GWC52.59 | 400-600 | 1.9341 | 7.059 | 300 | 9800 |
400-750 | 2.4817 | 5.493 | |||
400-900 | 2.9643 | 4.603 | |||
400-1050 | 3.5251 | 3.868 | |||
400-1200 | 3.9524 | 3.448 | |||
4.4314 | 3.059 | ||||
4.9725 | 2.662 | ||||
400-1200 | 5.4017 | 2.493 | |||
5.9286 | 2.265 | ||||
GWC52.59A (Output slide bearing structure) |
400-600 | 1.9341 | 7.059 | Right case:400 Left case:320 |
|
400-750 | 2.4817 | 5.493 | |||
400-900 | 2.9643 | 4.603 | |||
400-1050 | 3.5251 | 3.868 | |||
400-1200 | 3.9524 | 3.448 | |||
4.4314 | 3.059 | ||||
4.9725 | 2.662 | ||||
5.4017 | 2.493 | ||||
5.9286 | 2.265 | ||||
GWC52.62 | 400-565 | 2.017 | 7.326 | 300 | 10700 |
400-690 | 2.462 | 6.0 | |||
400-845 | 3.019 | 4.893 | |||
400-960 | 3.449 | 4.284 | |||
400-1135 | 4.06 | 3.64 | |||
400-1200 | 4.524 | 3.266 | |||
5.042 | 2.931 | ||||
5.455 | 2.709 | ||||
5.945 | 2.486 | ||||
GWC60.66 | 400-600 | 2.0123 | 9.250 | 450 | 15000 |
400-750 | 2.4990 | 7.265 | |||
400-900 | 3.0722 | 6.169 | |||
400-1050 | 3.5738 | 5.287 | |||
400-1200 | 4.0513 | 4.625 | |||
4.4838 | 4.022 | ||||
5.0786 | 3.662 | ||||
5.5061 | 3.331 | ||||
6.1161 | 3.029 | ||||
GWC60.66A () |
400-600 | 2.0123 | 9.250 | :550 :450 |
|
400-750 | 2.4990 | 7.265 | |||
400-900 | 3.0722 | 6.169 | |||
400-1050 | 3.5738 | 5.287 | |||
400-1200 | 4.0513 | 4.625 | |||
4.4838 | 4.022 | ||||
5.0786 | 3.662 | ||||
5.5061 | 3.331 | ||||
6.1161 | 3.029 | ||||
GWC60.74 | 400-530 | 1.9918 | 10.449 | 550 | 18000 |
400-670 | 2.5263 | 8.2383 | |||
400-815 | 3.0566 | 6.809 | |||
400-935 | 3.51 | 5.9259 | |||
400-1070 | 4.0213 | 5.1756 | |||
400-1200 | 4.5 | 4.625 | |||
5.0357 | 4.133 | ||||
5.5125 | 3.7755 | ||||
6.0395 | 3.4461 | ||||
6.50 | 3.2019 | ||||
6.9429 | 2.9977 | ||||
GWC66.75 | 300-460 | 2.052 | 13.462 | 700 | 22000 |
300-580 | 2.553 | 10.823 | |||
300-680 | 2.986 | 9.251 | |||
300-795 | 3.482 | 7.934 | |||
300-900 | 3.952 | 6.99 | |||
4.486 | 6.158 | ||||
4.969 | 5.56 | ||||
300-900 | 5.509 | 5.014 | |||
6.120 | 4.514 | ||||
GWC70.76 | 300-425 | 2.0481 | 15.643 | 750 | 25000 |
300-550 | 2.528 | 12.673 | |||
300-700 | 3.0913 | 10.364 | |||
300-810 | 3.5826 | 8.943 | |||
300-900 | 3.95 | 8.111 | |||
300-950 | 4.5737 | 7.005 | |||
300-970 | 5.0472 | 6.348 | |||
300-1000 | 5.5765 | 5.745 | |||
6.1719 | 5.191 | ||||
GWC70.85 | 300-400 | 1.9762 | 19.2 | 800 | 30000 |
300-480 | 2.4505 | 15.484 | |||
300-600 | 3.0072 | 12.617 | |||
300-700 | 3.4928 | 10.863 | |||
300-800 | 3.9524 | 9.6 | |||
300-850 | 4.4724 | 8.484 | |||
300-850 | 5.0503 | 7.513 | |||
300-900 | 5.5798 | 6.8 | |||
6.0521 | 6.269 | ||||
GWC75.90 | 200-465 | 2.0113 | 22.423 | 980 | 34000 |
200-580 | 2.5102 | 17.967 | |||
200-695 | 3.0067 | 15.00 | |||
200-815 | 3.5143 | 12.833 | |||
200-925 | 3.9975 | 11.282 | |||
200-1025 | 4.4324 | 10.175 | |||
200-1100 | 5.0371 | 8.953 | |||
5.4667 | 8.25 | ||||
6.0219 | 7.489 | ||||
GWC78.88 | 200-310 | 2.0387 | 23.372 | 1000 | 35000 |
200-390 | 2.495 | 19.101 | |||
200-470 | 2.981 | 15.984 | |||
200-570 | 3.476 | 13.709 | |||
200-650 | 3.95 | 12.063 | |||
200-680 | 4.489 | 10.616 | |||
200-720 | 5.01 | 9.512 | |||
200-750 | 5.469 | 8.713 | |||
200-800 | 6.085 | 7.831 | |||
GWC80.95 | 200-350 | 1.975 | 28 | 1200 | 40000 |
200-440 | 2.49 | 22.2 | |||
200-520 | 2.94 | 18.81 | |||
200-610 | 3.456 | 16 | |||
200-700 | 3.95 | 14 | |||
200-800 | 4.514 | 12.25 | |||
5.027 | 11 | ||||
5.479 | 10.09 | ||||
5.925 | 9.33 | ||||
GWC85.100 | 150-270 | 1.975 | 35.4286 | 1400 | 46000 |
200-340 | 2.551 | 27.4286 | |||
200-410 | 2.9844 | 23.4454 | |||
200-480 | 3.4798 | 20.1081 | |||
200-560 | 3.95 | 17.7143 | |||
200-635 | 4.4838 | 15.6054 | |||
200-700 | 4.9657 | 14.0909 | |||
200-780 | 5.5061 | 12.7081 | |||
200-845 | 5.9887 | 11.6839 | |||
200-910 | 6.4517 | 10.845 | |||
200-1000 | 7.0536 | 9.9198 |
The Advantages of Using a Cyclone Gearbox
Using a cycloidal gearbox to drive an input shaft is a very effective way to reduce the speed of a machine. It does this by reducing the speed of the input shaft by a predetermined ratio. It is capable of very high ratios in relatively small sizes.
Transmission ratio
Whether you’re building a marine propulsion system or a pump for the oil and gas industry, there are certain advantages to using cycloidal gearboxes. Compared to other gearbox types, they’re shorter and have better torque density. These gearboxes also offer the best weight and positioning accuracy.
The basic design of a cycloidal gearbox is similar to that of a planetary gearbox. The main difference is in the profile of the gear teeth.
Cycloid gears have less tooth flank wear and lower Hertzian contact stress. They also have lower friction and torsional stiffness. These advantages make them ideal for applications that involve heavy loads or high-speed drives. They’re also good for high gear ratios.
In a cycloidal gearbox, the input shaft drives an eccentric bearing, while the output shaft drives the cycloidal disc. The cycloidal disc rotates around a fixed ring, and the pins of the ring gear engage the holes in the disc. The pins then drive the output shaft as the disc rotates.
Cycloid gears are ideal for applications that require high gear ratios and low friction. They’re also good for applications that require high torsional stiffness and shock load resistance. They’re also suitable for applications that require a compact design and low backlash.
The transmission ratio of a cycloidal gearbox is determined by the number of lobes on the cycloidal disc. The n=n design of the cycloidal disc moves one lobe per revolution of the input shaft.
Cycloid gears can be manufactured to reduce the gear ratio from 30:1 to 300:1. These gears are suitable for high-end applications, especially in the automation industry. They also offer the best positioning accuracy and backlash. However, they require special manufacturing processes and require non-standard characteristics.
Compressive force
Compared with conventional gearboxes, the cycloidal gearbox has a unique set of kinematics. It has an eccentric bearing in a rotating frame, which drives the cycloidal disc. It is characterized by low backlash and torsional stiffness, which enables geared motion.
In this study, the effects of design parameters were investigated to develop the optimal design of a cycloidal reducer. Three main rolling nodes were studied: a cycloidal disc, an outer race and the input shaft. These were used to analyze the motion related dynamic forces, which can be used to calculate stresses and strains. The gear mesh frequency was calculated using a formula, which incorporated a correction factor for the rotating frame of the outer race.
A three-dimensional finite element analysis (FEA) study was conducted to evaluate the cycloidal disc. The effects of the size of the holes on the disc’s induced stresses were investigated. The study also looked at the torque ripple of a cycloidal drive.
The authors of this study also explored backlash distribution in the output mechanism, which took into account the machining deviations and structure and geometry of the output mechanism. The study also looked at the relative efficiency of a cycloidal reducer, which was based on a single disc cycloidal reducer with a one-tooth difference.
The authors of this study were able to deduce the contact stress of the cycloidal disc, which is calculated using the material-based contact stiffness. This can be used to determine accurate contact stresses in a cycloidal gearbox.
It is important to know the ratios needed for calculation of the bearing rate. This can be calculated using the formula f = k (S x R) where S is the volume of the element, R is the mass, k is the contact stiffness and f is the force vector.
Rotational direction
Unlike the conventional ring gear which has a single axis of rotation, cycloidal gearbox has three rotational axes which are parallel and are located in a single plane. A cycloidal gearbox has excellent torsional stiffness and shock load capacity. It also ensures constant angular velocity, and is used in high-speed gearbox applications.
A cycloidal gearbox consists of an input shaft, a drive member and a cycloidal disc. The disc rotates in one direction, while the input shaft rotates in the opposite direction. The input shaft eccentrically mounts to the drive member. The cycloidal disc meshes with the ring-gear housing, and the rotational motion of the cycloidal disc is transferred to the output shaft.
To calculate the rotational direction of a cycloidal gearbox, the cycloid must have the correct angular orientation and the centerline of the cycloid should be aligned with the center of the output hole. The cycloid’s shortest length should be equal to the radius of the pin circle. The cycloid’s largest radius should be the size of the bearing’s exterior diameter.
A single-stage gear will not have much space to work with, so you’ll need a multistage gear to maximize space. This is also the reason that cycloid gears are usually designed with a shortened cycloid.
To calculate the most efficient tooth profile for a cycloidal gear, a new method was devised. This method uses a mathematical model that uses the cycloid’s rotational direction and a few other geometric parameters. Using a piecewise function related to the distribution of pressure angle, the cycloid’s most efficient profile is determined. It is then superimposed on the theoretical profile. The new method is much more flexible than the conventional method, and can adapt to changing trends of the cycloidal profile.
Design
Several designs of cycloidal gearboxes have been developed. These gearboxes have a large reduction ratio in one stage. They are mainly used for heavy machines. They provide good torsional stiffness and shock load capacity. However, they also have vibrations at high RPM. Several studies have been conducted to find a solution to this problem.
A cycloidal gearbox is designed by calculating the reduction ratio of a mechanism. This ratio is obtained by the size of the input speed. This is then multiplied by the reduction ratio of the gear profile.
The most important factor in the design of a cycloidal gearbox is the load distribution along the width of the gear. Using this as a design criterion, the amplitude of vibration can be reduced. This will ensure that the gearbox is working properly. In order to generate proper mating conditions, the trochoidal profile on the cycloidal disc periphery must be defined accurately.
One of the most common forms of cycloidal gears is circular arc toothing. This is the most common type of toothing used today.
Another form of gear is the hypocycloid. This form requires the rolling circle diameter to be equal to half the base circle diameter. Another special case is the point tooth form. This form is also called clock toothing.
In order to make this gear profile work, the initial point of contact must remain fixed to the edge of the rolling disk. This will generate the hypocycloid curve. The curve is traced from this initial point.
To investigate this gear profile, the authors used a 3D finite element analysis. They used the mathematical model of gear manufacturing that included kinematics parameters, output moment calculations, and machining steps. The resulting design eliminated backlash.
Sizing and selection
Choosing a gearbox can be a complex task. There are many factors that need to be taken into account. You need to determine the type of application, the required speed, the load, and the ratio of the gearbox. By gaining this information, you can find a solution that works best for you.
The first thing you need to do is find the proper size. There are several sizing programs available to help you determine the best gearbox for your application. You can start by drawing a cycloidal gear to help you create the part.
During sizing, it is important to consider the environment. Shock loads, environmental conditions, and ambient temperatures can increase wear on the gear teeth. The temperature also has a significant impact on lubrication viscosities and seal materials.
You also need to consider the input and output speed. This is because the input speed will change your gearbox ratio calculations. If you exceed the input speed, you can damage the seals and cause premature wear on the shaft bearings.
Another important aspect of sizing is the service factor. This factor determines the amount of torque the gearbox can handle. The service factor can be as low as 1.4, which is sufficient for most industrial applications. However, high shock loads and impact loads will require higher service factors. Failure to account for these factors can lead to broken shafts and damaged bearings.
The output style is also important. You need to determine if you want a keyless or keyed hollow bore, as well as if you need an output flange. If you choose a keyless hollow bore, you will need to select a seal material that can withstand the higher temperatures.
editor by czh 2023-01-06
China Hangzhou Advance Marine Gearbox Hc400 Is Suitable for Fishing, Tug and Various Engineering and Transport Boats. cycloidal drive efficiency
Item Description
HangZhou advance Maritime Gearbox HC400 is suitable for fishing, tug and numerous engineering and transport boats.
Marine Gearbox HC400 possesses features of velocity reduction, in advance and astern clutching and bearing propeller thrust. It is designed of vertically offset and a single-stage transmission, featuring in modest in quantity, large in ratio, light-weight in weight and higher in loading potential.
Enter velocity | 1000-1800r/min | ||
Reduction ratio | one.50,1.77,2.04,2.50,2.86,3.00,3.forty two | Trans. capacity | .331kw/r/min |
four.06 | .279 kw/r/min | ||
four.sixty one,4.94 | .one hundred ninety kw/r/min | ||
Control way | Push-and-pull adaptable shaft, electrically, pneumatically | ||
Rated thrust | 82KN | ||
Centre distance | 264mm | ||
L×W×H | 641×950×890mm | ||
Web bodyweight | 820kg | ||
Flywheel | SAE18,16,fourteen | ||
Bell housing | SAE0,one |
US $3,800 / Piece | |
1 Piece (Min. Order) |
###
Application: | Marine, Agricultural Machinery |
---|---|
Function: | Clutch, Change Drive Torque, Speed Reduction |
Layout: | Cycloidal |
Hardness: | Soft Tooth Surface |
Installation: | Torque Arm Type |
Step: | Double-Step |
###
Customization: |
Available
|
---|
###
Input speed | 1000-1800r/min | ||
Reduction ratio | 1.50,1.77,2.04,2.50,2.86,3.00,3.42 | Trans. capacity | 0.331kw/r/min |
4.06 | 0.279 kw/r/min | ||
4.61,4.94 | 0.190 kw/r/min | ||
Control way | Push-and-pull flexible shaft, electrically, pneumatically | ||
Rated thrust | 82KN | ||
Center distance | 264mm | ||
L×W×H | 641×950×890mm | ||
Net weight | 820kg | ||
Flywheel | SAE18,16,14 | ||
Bell housing | SAE0,1 |
###
###
###
###
###
###
###
US $3,800 / Piece | |
1 Piece (Min. Order) |
###
Application: | Marine, Agricultural Machinery |
---|---|
Function: | Clutch, Change Drive Torque, Speed Reduction |
Layout: | Cycloidal |
Hardness: | Soft Tooth Surface |
Installation: | Torque Arm Type |
Step: | Double-Step |
###
Customization: |
Available
|
---|
###
Input speed | 1000-1800r/min | ||
Reduction ratio | 1.50,1.77,2.04,2.50,2.86,3.00,3.42 | Trans. capacity | 0.331kw/r/min |
4.06 | 0.279 kw/r/min | ||
4.61,4.94 | 0.190 kw/r/min | ||
Control way | Push-and-pull flexible shaft, electrically, pneumatically | ||
Rated thrust | 82KN | ||
Center distance | 264mm | ||
L×W×H | 641×950×890mm | ||
Net weight | 820kg | ||
Flywheel | SAE18,16,14 | ||
Bell housing | SAE0,1 |
###
###
###
###
###
###
###
The Advantages of Using a Cyclone Gearbox
Using a cycloidal gearbox to drive an input shaft is a very effective way to reduce the speed of a machine. It does this by reducing the speed of the input shaft by a predetermined ratio. It is capable of very high ratios in relatively small sizes.
Transmission ratio
Whether you’re building a marine propulsion system or a pump for the oil and gas industry, there are certain advantages to using cycloidal gearboxes. Compared to other gearbox types, they’re shorter and have better torque density. These gearboxes also offer the best weight and positioning accuracy.
The basic design of a cycloidal gearbox is similar to that of a planetary gearbox. The main difference is in the profile of the gear teeth.
Cycloid gears have less tooth flank wear and lower Hertzian contact stress. They also have lower friction and torsional stiffness. These advantages make them ideal for applications that involve heavy loads or high-speed drives. They’re also good for high gear ratios.
In a cycloidal gearbox, the input shaft drives an eccentric bearing, while the output shaft drives the cycloidal disc. The cycloidal disc rotates around a fixed ring, and the pins of the ring gear engage the holes in the disc. The pins then drive the output shaft as the disc rotates.
Cycloid gears are ideal for applications that require high gear ratios and low friction. They’re also good for applications that require high torsional stiffness and shock load resistance. They’re also suitable for applications that require a compact design and low backlash.
The transmission ratio of a cycloidal gearbox is determined by the number of lobes on the cycloidal disc. The n=n design of the cycloidal disc moves one lobe per revolution of the input shaft.
Cycloid gears can be manufactured to reduce the gear ratio from 30:1 to 300:1. These gears are suitable for high-end applications, especially in the automation industry. They also offer the best positioning accuracy and backlash. However, they require special manufacturing processes and require non-standard characteristics.
Compressive force
Compared with conventional gearboxes, the cycloidal gearbox has a unique set of kinematics. It has an eccentric bearing in a rotating frame, which drives the cycloidal disc. It is characterized by low backlash and torsional stiffness, which enables geared motion.
In this study, the effects of design parameters were investigated to develop the optimal design of a cycloidal reducer. Three main rolling nodes were studied: a cycloidal disc, an outer race and the input shaft. These were used to analyze the motion related dynamic forces, which can be used to calculate stresses and strains. The gear mesh frequency was calculated using a formula, which incorporated a correction factor for the rotating frame of the outer race.
A three-dimensional finite element analysis (FEA) study was conducted to evaluate the cycloidal disc. The effects of the size of the holes on the disc’s induced stresses were investigated. The study also looked at the torque ripple of a cycloidal drive.
The authors of this study also explored backlash distribution in the output mechanism, which took into account the machining deviations and structure and geometry of the output mechanism. The study also looked at the relative efficiency of a cycloidal reducer, which was based on a single disc cycloidal reducer with a one-tooth difference.
The authors of this study were able to deduce the contact stress of the cycloidal disc, which is calculated using the material-based contact stiffness. This can be used to determine accurate contact stresses in a cycloidal gearbox.
It is important to know the ratios needed for calculation of the bearing rate. This can be calculated using the formula f = k (S x R) where S is the volume of the element, R is the mass, k is the contact stiffness and f is the force vector.
Rotational direction
Unlike the conventional ring gear which has a single axis of rotation, cycloidal gearbox has three rotational axes which are parallel and are located in a single plane. A cycloidal gearbox has excellent torsional stiffness and shock load capacity. It also ensures constant angular velocity, and is used in high-speed gearbox applications.
A cycloidal gearbox consists of an input shaft, a drive member and a cycloidal disc. The disc rotates in one direction, while the input shaft rotates in the opposite direction. The input shaft eccentrically mounts to the drive member. The cycloidal disc meshes with the ring-gear housing, and the rotational motion of the cycloidal disc is transferred to the output shaft.
To calculate the rotational direction of a cycloidal gearbox, the cycloid must have the correct angular orientation and the centerline of the cycloid should be aligned with the center of the output hole. The cycloid’s shortest length should be equal to the radius of the pin circle. The cycloid’s largest radius should be the size of the bearing’s exterior diameter.
A single-stage gear will not have much space to work with, so you’ll need a multistage gear to maximize space. This is also the reason that cycloid gears are usually designed with a shortened cycloid.
To calculate the most efficient tooth profile for a cycloidal gear, a new method was devised. This method uses a mathematical model that uses the cycloid’s rotational direction and a few other geometric parameters. Using a piecewise function related to the distribution of pressure angle, the cycloid’s most efficient profile is determined. It is then superimposed on the theoretical profile. The new method is much more flexible than the conventional method, and can adapt to changing trends of the cycloidal profile.
Design
Several designs of cycloidal gearboxes have been developed. These gearboxes have a large reduction ratio in one stage. They are mainly used for heavy machines. They provide good torsional stiffness and shock load capacity. However, they also have vibrations at high RPM. Several studies have been conducted to find a solution to this problem.
A cycloidal gearbox is designed by calculating the reduction ratio of a mechanism. This ratio is obtained by the size of the input speed. This is then multiplied by the reduction ratio of the gear profile.
The most important factor in the design of a cycloidal gearbox is the load distribution along the width of the gear. Using this as a design criterion, the amplitude of vibration can be reduced. This will ensure that the gearbox is working properly. In order to generate proper mating conditions, the trochoidal profile on the cycloidal disc periphery must be defined accurately.
One of the most common forms of cycloidal gears is circular arc toothing. This is the most common type of toothing used today.
Another form of gear is the hypocycloid. This form requires the rolling circle diameter to be equal to half the base circle diameter. Another special case is the point tooth form. This form is also called clock toothing.
In order to make this gear profile work, the initial point of contact must remain fixed to the edge of the rolling disk. This will generate the hypocycloid curve. The curve is traced from this initial point.
To investigate this gear profile, the authors used a 3D finite element analysis. They used the mathematical model of gear manufacturing that included kinematics parameters, output moment calculations, and machining steps. The resulting design eliminated backlash.
Sizing and selection
Choosing a gearbox can be a complex task. There are many factors that need to be taken into account. You need to determine the type of application, the required speed, the load, and the ratio of the gearbox. By gaining this information, you can find a solution that works best for you.
The first thing you need to do is find the proper size. There are several sizing programs available to help you determine the best gearbox for your application. You can start by drawing a cycloidal gear to help you create the part.
During sizing, it is important to consider the environment. Shock loads, environmental conditions, and ambient temperatures can increase wear on the gear teeth. The temperature also has a significant impact on lubrication viscosities and seal materials.
You also need to consider the input and output speed. This is because the input speed will change your gearbox ratio calculations. If you exceed the input speed, you can damage the seals and cause premature wear on the shaft bearings.
Another important aspect of sizing is the service factor. This factor determines the amount of torque the gearbox can handle. The service factor can be as low as 1.4, which is sufficient for most industrial applications. However, high shock loads and impact loads will require higher service factors. Failure to account for these factors can lead to broken shafts and damaged bearings.
The output style is also important. You need to determine if you want a keyless or keyed hollow bore, as well as if you need an output flange. If you choose a keyless hollow bore, you will need to select a seal material that can withstand the higher temperatures.
editor by czh 2023-01-03
in Belfast United Kingdom sales price shop near me near me shop factory supplier China Advance Marine Gearbox manufacturer best Cost Custom Cheap wholesaler
Our solution selection also handles locking assemblies (clamping factors/locking system), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, common joint, rod finishes and yokes. specialize in electricity transmission merchandise, CATV items, mechanical seal, hydraulic and Pheumatic, and marketing goods. Our products are produced by present day computerized equipment and tools. Marine EPTT HCT800 sol1 possesses features of speed reduction comma forward and astern clutching and bearing propeller thrust time period It is made of vertically offset and two-phase EPTT comma featuring in compact framework comma larger ratio and convenient in dis- and reassembly and servicing
Maritime EPTT HCT800 sol1 is ideal for fishing comma tug and a variety of engineering boats period of time
Input velocity | 600-1800r solmin | ||
Reduction ratio | six period91 comma7 period28 comma7 period69 comma8 period12 comma8 period60 comma9 period12 comma9 period68 | Trans period capability | period625kw solr solmin |
ten period30 | period609kw solr solmin | ||
10 period98 | period575kw solr solmin | ||
11 period76 | period549kw solr solmin | ||
twelve period43 | period520kw solr solmin | ||
13 period17 | period491kw solr solmin | ||
thirteen period97 | period463kw solr solmin | ||
14 period85 | period435kw solr solmin | ||
15 period82 | period408kw solr solmin | ||
16 period58 | period382kw solr solmin | ||
17 period91 | period378kw solr solmin | ||
20 period1 | period278kw solr solmin | ||
Handle way | Press-and-pull fleXiHu (West Lake) Dis.ble shaft comma EPTTly comma pneumatically | ||
Rated thrust | 220KN | ||
CEPTTr distance | 582mm | ||
L timesW timesH | 1152x1360x1557mm | ||
Web weight | 3200kg | ||
Flywheel | SAE21 comma18 comma16 | ||
Bell housing | SAE00 comma0 |
EPTT EPTT EPTTry can not only offer motor commaand associated spare areas comma this EPTT is made by 1 of the largest EPTT producer in EPTT comma with systems commaStXiHu (West Lake) Dis.Hu (West Lake) Dis. on EPTT business comma relying on EPTT and EPTT development comma main competitiveness is enhanced and leading position in theindustry region is estabEPTTd period of time Because eighties comma based mostly on unbiased deveXiHu (West Lake) Dis.Hu (West Lake) Dis.ment comma the Company has EPTTed EPTT foreign EPTT and realized secondary innovation interval The merchandise region has been exEPTTd into 10 families covering in excess of a thousand types comma from solitary maritime EPTT to 10 sorts comma thousands of goods comma incXiHu (West Lake) Dis.Hu (West Lake) Dis. motive marine propulsion system comma design EPTTry EPTTs comma wind turbine EPTTs comma vehicle EPTTs commaagricultural EPTTs comma rail transitEPTTs commaEPTT EPTTs comma EPTT products commapowEPTTmetallurgical lparP solM rpar merchandise comma and huge-sized substantial-precision EPTTs period of time
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Additionally, WE CAN Create Customized VARIATORS, GEARED MOTORS, Electric powered MOTORS AND OTHER HYDRAULIC Merchandise According TO CUSTOMERS’ DRAWINGS. Excellent focus has been paid on environmental safety and strength conserving. Hangzhou EPG Co.,Ltd. , was started in November, 1997. With its 5 wholly owned subsidiaries. Marine EPTT J300 possesses capabilities of speed reduction comma forward and astern clutching and bearing propeller thrust time period It is developed of vertically offset and one-phase EPTT comma featuring in tiny in quantity comma large in ratio comma ligEPTT in weight comma and convenient in dis- and reassembly and servicing periodMarine EPTT J300 is suitable for fishing comma tug and a variety of engineering and transportation boats period
Enter pace | 750-2500r solmin | ||
Reduction ratio | 2 period04 comma2 period54 comma3 period0 comma3 period47 | Trans period ability | period280kw solr solmin |
three period95 | period257kw solr solmin | ||
Manage way | Push-and-pull fleXiHu (West Lake) Dis.ble shaft comma EPTTly comma pneumatically | ||
Rated thrust | 60KN | ||
CEPTTr distance | 264mm | ||
L timesW timesH | 786 times930 times864mm | ||
Web weight | 740kg | ||
Flywheel | 12V135 comma12V150 commaSAE18 comma16 comma14 | ||
Bell housing | 12V135 comma12V150 commaSAE0 comma1 |
EPTT EPTT EPTTry can not only provide engine commaand related spare components comma this EPTT is manufactured by a single of the greatest EPTT manufacturer in EPTT comma with technologies commaStXiHu (West Lake) Dis.Hu (West Lake) Dis. on EPTT business comma relying on EPTT and EPTT progress comma core competitiveness is improved and top place in theindustry location is estabEPTTd period of time Given that eighties comma dependent on unbiased deveXiHu (West Lake) Dis.Hu (West Lake) Dis.ment comma the Company has EPTTed EPTT foreign EPTT and recognized secondary innovation interval The goods area has been exEPTTd into 10 households covering in excess of one thousand types comma from one maritime EPTT to 10 types comma countless numbers of goods comma incXiHu (West Lake) Dis.Hu (West Lake) Dis. motive marine propulsion system comma design EPTTry EPTTs comma wind turbine EPTTs comma car EPTTs commaagricultural EPTTs comma rail transitEPTTs commaEPTT EPTTs comma EPTT merchandise commapowEPTTmetallurgical lparP solM rpar merchandise comma and huge-sized substantial-precision EPTTs interval