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:

###

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:

###

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.helical gearbox

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.helical gearbox

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.helical gearbox

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.
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editor by czh 2023-01-06