Product Description

Evergreen Machinery’s Technology Terms:

– Certification: ISO9001 & TS 16949 Certified
– Products Material Standard: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
– Product weight range: 0.05 kg ~ 1000kg
– Main process: Sand Casting, Shell casting, Deburring, Sandblasting, Machining, Heat Treatment, Leakage test, Surface treatment… etc 
– Material Available: 
  1>Ductile Iron: QT400, QT450, QT500, QT600, QT700, QT800, and GGG40, GGG50, GGG60, GGG70, GGG80, etc  
  2>Grey iron: HT100, HT150, HT200, HT250, HT300, HT350 and GG15, GG20, GG25, GG30, GG35, GG40
  3>Other Material:Cast Iron, Steel, Aluminum, Brass, Alloys or as per customer requirements, etc
– Software: Pro/E, Auto CAD, Solidwork
– Drawings: 2D & 3D Drawings (Igs, PDF, JPEG, DWG, CAXA, UG, Stp…etc.) could be made and provided based on the samples. 

Evergreen Machinery’s Tooling and Mold:

– CZPT life: Semi-permanent
– Tooling Leadtime: 2 weeks, depending on the structure and size
– Tooling & CZPT maintenance:  Be responsible by CZPT Machinery

Evegreen Machinery’s Quality control:

– Defective products rate:  ≤ 0.1%.
– Quality Control:  Sample and pilot run will be given 100% inspection during production and before shipment, Sample check for mass production according to ISO standard or customer requirements
– Test equipment:  Spectrum Analyzer, CMM, Hardness test equipment, Tension test machine
– After-sales services:  Available
– Quality situation:  Traceable

Why HangZhou CZPT Machinery?

–  Rich experience: 25 years of experience in casting and forging for European and U.S. markets.
–  OEM & ODM products application: Auto parts, Engine parts, Agriculture equipment parts, Train parts, Valve, Pump… etc
–  Material: 1> Grey Iron: HT100/HT150/HT200/HT250/HT300/HT350
                 2>Ductile Iron: QT400/QT450/QT500/QT600
–  Material Standard: ASTM, SAE, JIS, BS, DIN, ISO, GB
–  Product weight: 0.05kg ~1000kg
–  Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine… etc
–  Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine
–  Surface treatment: Blacking, Polishing, Anodize, Painting, Chrome plating, Zinc plating,Nickel plating, Tinting, Power coating, E-coating… etc
–  Applied software for specification drawings: Pro/E, Auto CAD, Solidwork, CAXA, UG… etc
–  Further available process: Turning, cutting, milling, grinding, drilling, reaming, welding, stamping and threading

(sand casting workshop)

(Evergreen Machinery’s Patents)

What can CZPT Machinery provide, what projects can you complete through us?

Our main business in metal products, and our product range mainly covers Metal work, Aluminum Casting, Investment/Precision casting steel, Sand casting, Forging…etc.
These products used in Wind power, Turbine, heavy duty Truck, Train, Hydraulic Cylinder, Engine, Agriculture equipment, Lighting, Marine and Mining machinery, Hardware, CZPT breeding, etc.

(Sand casting workshop)

Evergreen Machinery’s Capability & Capacity:

– Capacity:   1>Al die casting: 3000~4000 ton per year
                   2>Sand casting: 10000 ton per year
                   3>Investment casting: 2000 ton per year
                   4> Forging: 8000 ton per year
– Certification: EN15085 & ISO3834 welding certificate
– Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding machine… etc
– Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine
– Surface treatment: Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Galvanization

Evergreen Machinery’s Quality & Service:

Evergreen Machinery’s quality philosophy is “No Compromise“.

We have a diverse customer range CZPT over 30 countries and regions, Germany, USA, Australia & Japan are our main markets. We’re committed to serve our customer by providing quality products and services. For our original customers, we offer products and services that meet or exceed their expectations whenever needed. For our emerging market customers, we provide value-added, affordable products whenever possible.

Welcome to visit CZPT Machinery (the picture shows the customer and our general manager Walt Wang)

Who We Serve? You are our quality customer!

The Applications of Our OEM Custom Metal Parts Engine parts, Auto parts, Machinery Parts, Rail Train parts, Truck Parts,Tractor Parts, Construction Equipment, Agriculture Equipment,Other industrial fields.

(Great cooperation with Canadian Partner!)

(Great cooperation with Russian Partner!)

Evergreen Machinery’s FAQ:

Q: Do you make customized products or finished parts?
A: Yes,all parts are not in stock, custom made according to customer’s drawings or samples! If you have any parts to be made, please feel free to send your drawings/samples to us. 
Q: Will my drawing be safe after you get it?
A: Yes, we will not release your design to third party unless with your permission. And we can sign the NDA before you send the drawing. 
Q: What is the MOQ?
A: Usually we don’t have a MOQ, but the more, the cheaper. Besides, we are happy to make prototype part or sample for clients to ensure quality standard.
Q: Whether some samples can be provided?
A: Yes, just need some sample cost, we will return it back when proceed into mass production. If a molded is needed, we will charge the mold fee before starting. Then the mold belongs to customer.
Q: What’s your products range?
A: OEM & ODM products range: Auto parts, Truck Parts, Engine parts, Agriculture equipment parts, Train parts, Hardware, etc.
Q: What’s machining machines do you have?
A: CNC, Lathe machine, Milling machine, Drilling machine, and so on;
Q: Do you have any test equipment?
A: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine;
Q: How to deal with it when they are found to be in poor quality?
A:  Please rest assured that all our products are QC inspected and accepted with inspection report before delivery and generally there will be no non-conformance; in case of non-conformance, please contact us immediately, take some pictures or videos, we will check the problems and have them reworked or repaired or replaced at the first time, the resulting transportation costs will be borne by our company. 

###

###

###

###

###

###

###

###

What Is a Gearbox?

There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.

Function of a gearbox

A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.

Bzvacklash

The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.

Design

The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.

Manufacturers

There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

editor by czh 2022-11-27