Merchandise Description
Solution Description
KPC Sequence helical gearbox is a new technology item which developed basing on the modular technique, It can be connected respectively with motors this kind of as IEC regular motor, brake motor, explosion-proof motor, frequency motor, servo motor and so on. it has 4 types(),energy from .12kw to 4.0kw, ratio from 3.sixty six to 58.09, Max torque from 120Nm to 500Nm.It can be join discretionary(foot or flange) and use multi-mounting positions accordingly. This item is widely utilised in textile, foodstuff, beverage,tobacco, logistics industrial fields,and so on.
    Item Traits
- Modular development
- Substantial effectiveness
- Precise grinding, minimal sound
- Compact structural style
- Univeral mounting
- Aluminium housing, light in weight
- Carbonize and grinding hardened gears, sturdy
- Multi-construction, can be mixed in distinct kinds to fulfill a variety of transmission issue
    Set up:
   1.Foot mounted
   2.Output Flange mounted
   3.B14 Flange mounted
   Models:
   1.KPC..P(Foot-mounted): KPC01P,KPC02P,KPC03P,KPC04P
   2.KPCF..P(Output Flange-mounted): KPCF01P,KPCF02P,KPCF03P,KPCF04P
   3.KPCZ..P(B14 Flange-mounted): KPCZ01P,KPCZ02P,KPCZ03P,KPCZ04P
Thorough Photos
Item Parameters
GEARBOX Deciding on TABLES | Â | ||||||||
KPC01.. | Â | Â | Â | n1=1400r/min | Â | Â | Â | 120Nm | Â |
n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | Â |
[r/min] | [Nm] | [N] | Â | ||||||
26 | 120 | 2600 | 53.33Â | a hundred and sixty/three | Â | Â | Â | Â | Â |
31 | one hundred twenty | 2600 | 45.89Â | 413/9 | Â | Â | Â | Â | Â |
35 | 120 | 2600 | forty.10Â | 3248/eighty one | Â | Â | Â | Â | Â |
39 | 120 | 2560 | 35.47Â | 532/fifteen | Â | Â | Â | Â | Â |
49 | 120 | 2380 | 28.50Â | 770/27 | Â | Â | Â | Â | Â |
fifty nine | 120 | 2230 | 23.56Â | 212/9 | Â | Â | Â | Â | Â |
seventy one | one hundred twenty | 2100 | 19.83Â | 119/6 | Â | Â | Â | Â | Â |
seventy eight | ninety | 2030 | seventeen.86Â | 1357/seventy six | Â | Â | Â | Â | Â |
ninety six | a hundred and twenty | 1900 | 14.62Â | 658/forty five | Â | Â | Â | Â | Â |
one hundred and one | ninety | 1860 | thirteen.eighty* | 69/5 | Â | Â | Â | Â | Â |
118 | a hundred and twenty | 1770 | 11.90Â | 2464/207 | Â | Â | Â | Â | Â |
143 | a hundred and twenty | 1660 | nine.81Â | 1148/117 | Â | Â | Â | Â | Â |
153 | 80 | 1630 | nine.17Â | 1219/133 | Â | Â | Â | Â | Â |
181 | 80 | 1540 | seven.72Â | 1173/152 | Â | Â | Â | Â | Â |
246 | 70 | 1390 | 5.69Â | 1081/190 | Â | Â | Â | Â | Â |
302 | 70 | 1290 | 4.63Â | 88/19 | Â | Â | Â | Â | Â |
366 | 70 | 1210 | 3.82Â | 943/247 | Â | Â | Â | Â | Â |
KPC02.. | Â | Â | Â | n1=1400r/min | Â | Â | Â | 200Nm | Â |
n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | Â |
[r/min] | [Nm] | [N] | Â | ||||||
26 | 200 | 4500 | fifty four.00* | fifty four/one | Â | Â | Â | Â | Â |
30 | 200 | 4500 | 46.forty six* | 3717/eighty | Â | Â | Â | Â | Â |
34 | two hundred | 4500 | forty.60* | 203/5 | Â | Â | Â | Â | Â |
39 | 200 | 4270 | 35.ninety one* | 3591/100 | Â | Â | Â | Â | Â |
48 | 200 | 3970 | 28.88* | 231/eight | Â | Â | Â | Â | Â |
fifty nine | two hundred | 3730 | 23.85* | 477/20 | Â | Â | Â | Â | Â |
70 | two hundred | 3520 | twenty.08* | 3213/160 | Â | Â | Â | Â | Â |
eighty two | one hundred forty | 3330 | seventeen.10Â | 3009/176 | Â | Â | Â | Â | Â |
ninety five | 200 | 3180 | fourteen.81* | 2961/two hundred | Â | Â | Â | Â | Â |
106 | 140 | 3060 | 13.21Â | 2907/220 | Â | Â | Â | Â | Â |
116 | two hundred | 2970 | twelve.05Â | 1386/a hundred and fifteen | Â | Â | Â | Â | Â |
141 | two hundred | 2780 | 9.93Â | 2583/260 | Â | Â | Â | Â | Â |
159 | one hundred twenty | 2670 | eight.78Â | 2703/308 | Â | Â | Â | Â | Â |
189 | 120 | 2520 | 7.39Â | 2601/352 | Â | Â | Â | Â | Â |
257 | a hundred | 2280 | 5.45Â | 2397/440 | Â | Â | Â | Â | Â |
316 | one hundred | 2120 | 4.43Â | 102/23 | Â | Â | Â | Â | Â |
383 | eighty | 1990 | 3.66Â | 2091/572 | Â | Â | Â | Â | Â |
KPC03.. | Â | Â | Â | n1=1400r/min | Â | Â | Â | Â | 300Nm |
n2 | M2max | Fr2 | i | Proportion | 71B5/B14 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 |
[r/min] | [Nm] | [N] | |||||||
24 | three hundred | 6000 | 58.09Â | 639/11 | Â | Â | Â | Â | Â |
28 | three hundred | 6000 | fifty.02Â | 2201/forty four | Â | Â | Â | Â | Â |
32 | three hundred | 6000 | forty three.75Â | 4331/99 | Â | Â | Â | Â | Â |
36 | 300 | 6000 | 38.73Â | 426/eleven | Â | Â | Â | Â | Â |
forty | three hundred | 5860 | 34.62Â | 4189/121 | Â | Â | Â | Â | Â |
49 | 300 | 5480 | 28.30Â | 4047/143 | Â | Â | Â | Â | Â |
64 | 280 | 5571 | 21.78Â | 1917/88 | Â | Â | Â | Â | Â |
eighty one | 280 | 4660 | seventeen.33Â | 3621/209 | Â | Â | Â | Â | Â |
93 | 260 | 4440 | 15.06Â | 497/33 | Â | Â | Â | Â | Â |
113 | 260 | 4160 | 12.37Â | 1633/132 | Â | Â | Â | Â | Â |
136 | 240 | 3910 | 10.28Â | 3053/297 | Â | Â | Â | Â | Â |
177 | a hundred and eighty | 3590 | 7.93Â | 1269/a hundred and sixty | Â | Â | Â | Â | Â |
222 | a hundred and eighty | 3320 | 6.31Â | 2397/380 | Â | Â | Â | Â | Â |
255 | 150 | 3170 | 5.48Â | 329/sixty | Â | Â | Â | Â | Â |
311 | 150 | 2970 | four.50Â | 1081/240 | Â | Â | Â | Â | Â |
374 | a hundred and fifty | 2790 | 3.74Â | 2571/540 | Â | Â | Â | Â | Â |
KPC04.. | Â | Â | Â | n1=1400r/min | Â | Â | Â | 500Nm | Â |
n2 | M2max | Fr2 | i | Proportion | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | Â |
[r/min] | [Nm] | [N] | |||||||
24 | 500 | 8000 | 58.09Â | 639/eleven | Â | Â | Â | Â | Â |
28 | 500 | 8000 | fifty.02Â | 2201/44 | Â | Â | Â | Â | Â |
32 | 500 | 8000 | forty three.75Â | 4331/ninety nine | Â | Â | Â | Â | Â |
36 | 500 | 8000 | 38.73Â | 426/11 | Â | Â | Â | Â | Â |
forty | five hundred | 7950 | 34.62Â | 4189/121 | Â | Â | Â | Â | Â |
49 | 500 | 7430 | 28.30Â | 4047/143 | Â | Â | Â | Â | Â |
sixty four | 480 | 6810 | 21.78Â | 1917/88 | Â | Â | Â | Â | Â |
eighty one | 480 | 6310 | seventeen.33Â | 3621/209 | Â | Â | Â | Â | Â |
ninety three | 460 | 6571 | fifteen.06Â | 497/33 | Â | Â | Â | Â | Â |
113 | 460 | 5640 | twelve.37Â | 1633/132 | Â | Â | Â | Â | Â |
136 | 440 | 5300 | 10.28Â | 3053/297 | Â | Â | Â | Â | Â |
177 | 260 | 4860 | seven.93Â | 1269/one hundred sixty | Â | Â | Â | Â | Â |
222 | 260 | 4510 | 6.31Â | 2397/380 | Â | Â | Â | Â | Â |
255 | 230 | 4300 | five.48Â | 329/sixty | Â | Â | Â | Â | Â |
311 | 230 | 4030 | 4.50Â | 1081/240 | Â | Â | Â | Â | Â |
374 | two hundred | 3780 | 3.74 | 2571/540 | Â | Â | Â | Â | Â |
Outline Dimension:
Company Profile
About our organization:
We are a professional reducer producer found in HangZhou, ZHangZhoug province.Our top goods is  full range of RV571-150 worm reducers , also provided hypoid helical gearbox, Personal computer models, UDL Variators and AC Motors.Products are extensively utilized for purposes this sort of as: foodstuffs, ceramics, packing, substances, pharmacy, plastics, paper-generating, development machinery, metallurgic mine, environmental defense engineering, and all sorts of automatic strains, and assembly lines.With fast shipping, excellent following-product sales provider, innovative producing facility, our merchandise offer well  both at home and abroad. We have exported our reducers to Southeast Asia, Japanese Europe and Center East and so on.Our intention is to produce and innovate on foundation of higher good quality, and create a good track record for reducers.
Packing data:Plastic Luggage+Cartons+Picket Cases , or on ask for
We take part Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Get Eurasia
Logistics
We can dispatch goods by sea, by practice, by air according to customer instruction
Soon after Product sales Provider
one.Upkeep Time and Warranty:Inside 1 year soon after getting goods.
2.Other Provider: Such as modeling choice information, set up manual, and problem resolution guide, etc.
FAQ
one.Q:Can you make as for every buyer drawing?
A: Of course, we offer personalized provider for clients accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your conditions of payment ?
   A: thirty% deposit ahead of generation,stability T/T before supply.
3.Q:Are you a trading business or manufacturer?
   A:We are a manufacurer with superior gear and skilled employees.
four.Q:What is your manufacturing capability?
   A:8000-9000 PCS/Month
5.Q:Free sample is obtainable or not?
   A:Sure, we can offer cost-free sample if customer concur to pay for the courier cost
six.Q:Do you have any certificate?
   A:Yes, we have CE certificate and SGS certificate report.
Make contact with info:
Ms Lingel Pan
For any inquiries just feel free of charge ton contact me. A lot of many thanks for your kind consideration to our organization!
/ Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 45/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
---|
###
GEARBOX SELECTING TABLES | |||||||||
KPC01.. | n1=1400r/min | 120Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |
[r/min] | [Nm] | [N] | |||||||
26 | 120 | 2600 | 53.33 | 160/3 | |||||
31 | 120 | 2600 | 45.89 | 413/9 | |||||
35 | 120 | 2600 | 40.10 | 3248/81 | |||||
39 | 120 | 2560 | 35.47 | 532/15 | |||||
49 | 120 | 2380 | 28.50 | 770/27 | |||||
59 | 120 | 2230 | 23.56 | 212/9 | |||||
71 | 120 | 2100 | 19.83 | 119/6 | |||||
78 | 90 | 2030 | 17.86 | 1357/76 | |||||
96 | 120 | 1900 | 14.62 | 658/45 | |||||
101 | 90 | 1860 | 13.80* | 69/5 | |||||
118 | 120 | 1770 | 11.90 | 2464/207 | |||||
143 | 120 | 1660 | 9.81 | 1148/117 | |||||
153 | 80 | 1630 | 9.17 | 1219/133 | |||||
181 | 80 | 1540 | 7.72 | 1173/152 | |||||
246 | 70 | 1390 | 5.69 | 1081/190 | |||||
302 | 70 | 1290 | 4.63 | 88/19 | |||||
366 | 70 | 1210 | 3.82 | 943/247 | |||||
KPC02.. | n1=1400r/min | 200Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |
[r/min] | [Nm] | [N] | |||||||
26 | 200 | 4500 | 54.00* | 54/1 | |||||
30 | 200 | 4500 | 46.46* | 3717/80 | |||||
34 | 200 | 4500 | 40.60* | 203/5 | |||||
39 | 200 | 4270 | 35.91* | 3591/100 | |||||
48 | 200 | 3970 | 28.88* | 231/8 | |||||
59 | 200 | 3730 | 23.85* | 477/20 | |||||
70 | 200 | 3520 | 20.08* | 3213/160 | |||||
82 | 140 | 3330 | 17.10 | 3009/176 | |||||
95 | 200 | 3180 | 14.81* | 2961/200 | |||||
106 | 140 | 3060 | 13.21 | 2907/220 | |||||
116 | 200 | 2970 | 12.05 | 1386/115 | |||||
141 | 200 | 2780 | 9.93 | 2583/260 | |||||
159 | 120 | 2670 | 8.78 | 2703/308 | |||||
189 | 120 | 2520 | 7.39 | 2601/352 | |||||
257 | 100 | 2280 | 5.45 | 2397/440 | |||||
316 | 100 | 2120 | 4.43 | 102/23 | |||||
383 | 80 | 1990 | 3.66 | 2091/572 | |||||
KPC03.. | n1=1400r/min | 300Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 71B5/B14 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 |
[r/min] | [Nm] | [N] | |||||||
24 | 300 | 6000 | 58.09 | 639/11 | |||||
28 | 300 | 6000 | 50.02 | 2201/44 | |||||
32 | 300 | 6000 | 43.75 | 4331/99 | |||||
36 | 300 | 6000 | 38.73 | 426/11 | |||||
40 | 300 | 5860 | 34.62 | 4189/121 | |||||
49 | 300 | 5480 | 28.30 | 4047/143 | |||||
64 | 280 | 5020 | 21.78 | 1917/88 | |||||
81 | 280 | 4660 | 17.33 | 3621/209 | |||||
93 | 260 | 4440 | 15.06 | 497/33 | |||||
113 | 260 | 4160 | 12.37 | 1633/132 | |||||
136 | 240 | 3910 | 10.28 | 3053/297 | |||||
177 | 180 | 3590 | 7.93 | 1269/160 | |||||
222 | 180 | 3320 | 6.31 | 2397/380 | |||||
255 | 150 | 3170 | 5.48 | 329/60 | |||||
311 | 150 | 2970 | 4.50 | 1081/240 | |||||
374 | 150 | 2790 | 3.74 | 2021/540 | |||||
KPC04.. | n1=1400r/min | 500Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
[r/min] | [Nm] | [N] | |||||||
24 | 500 | 8000 | 58.09 | 639/11 | |||||
28 | 500 | 8000 | 50.02 | 2201/44 | |||||
32 | 500 | 8000 | 43.75 | 4331/99 | |||||
36 | 500 | 8000 | 38.73 | 426/11 | |||||
40 | 500 | 7950 | 34.62 | 4189/121 | |||||
49 | 500 | 7430 | 28.30 | 4047/143 | |||||
64 | 480 | 6810 | 21.78 | 1917/88 | |||||
81 | 480 | 6310 | 17.33 | 3621/209 | |||||
93 | 460 | 6020 | 15.06 | 497/33 | |||||
113 | 460 | 5640 | 12.37 | 1633/132 | |||||
136 | 440 | 5300 | 10.28 | 3053/297 | |||||
177 | 260 | 4860 | 7.93 | 1269/160 | |||||
222 | 260 | 4510 | 6.31 | 2397/380 | |||||
255 | 230 | 4300 | 5.48 | 329/60 | |||||
311 | 230 | 4030 | 4.50 | 1081/240 | |||||
374 | 200 | 3780 | 3.74 | 2021/540 |
/ Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 45/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
---|
###
GEARBOX SELECTING TABLES | |||||||||
KPC01.. | n1=1400r/min | 120Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |
[r/min] | [Nm] | [N] | |||||||
26 | 120 | 2600 | 53.33 | 160/3 | |||||
31 | 120 | 2600 | 45.89 | 413/9 | |||||
35 | 120 | 2600 | 40.10 | 3248/81 | |||||
39 | 120 | 2560 | 35.47 | 532/15 | |||||
49 | 120 | 2380 | 28.50 | 770/27 | |||||
59 | 120 | 2230 | 23.56 | 212/9 | |||||
71 | 120 | 2100 | 19.83 | 119/6 | |||||
78 | 90 | 2030 | 17.86 | 1357/76 | |||||
96 | 120 | 1900 | 14.62 | 658/45 | |||||
101 | 90 | 1860 | 13.80* | 69/5 | |||||
118 | 120 | 1770 | 11.90 | 2464/207 | |||||
143 | 120 | 1660 | 9.81 | 1148/117 | |||||
153 | 80 | 1630 | 9.17 | 1219/133 | |||||
181 | 80 | 1540 | 7.72 | 1173/152 | |||||
246 | 70 | 1390 | 5.69 | 1081/190 | |||||
302 | 70 | 1290 | 4.63 | 88/19 | |||||
366 | 70 | 1210 | 3.82 | 943/247 | |||||
KPC02.. | n1=1400r/min | 200Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |
[r/min] | [Nm] | [N] | |||||||
26 | 200 | 4500 | 54.00* | 54/1 | |||||
30 | 200 | 4500 | 46.46* | 3717/80 | |||||
34 | 200 | 4500 | 40.60* | 203/5 | |||||
39 | 200 | 4270 | 35.91* | 3591/100 | |||||
48 | 200 | 3970 | 28.88* | 231/8 | |||||
59 | 200 | 3730 | 23.85* | 477/20 | |||||
70 | 200 | 3520 | 20.08* | 3213/160 | |||||
82 | 140 | 3330 | 17.10 | 3009/176 | |||||
95 | 200 | 3180 | 14.81* | 2961/200 | |||||
106 | 140 | 3060 | 13.21 | 2907/220 | |||||
116 | 200 | 2970 | 12.05 | 1386/115 | |||||
141 | 200 | 2780 | 9.93 | 2583/260 | |||||
159 | 120 | 2670 | 8.78 | 2703/308 | |||||
189 | 120 | 2520 | 7.39 | 2601/352 | |||||
257 | 100 | 2280 | 5.45 | 2397/440 | |||||
316 | 100 | 2120 | 4.43 | 102/23 | |||||
383 | 80 | 1990 | 3.66 | 2091/572 | |||||
KPC03.. | n1=1400r/min | 300Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 71B5/B14 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 |
[r/min] | [Nm] | [N] | |||||||
24 | 300 | 6000 | 58.09 | 639/11 | |||||
28 | 300 | 6000 | 50.02 | 2201/44 | |||||
32 | 300 | 6000 | 43.75 | 4331/99 | |||||
36 | 300 | 6000 | 38.73 | 426/11 | |||||
40 | 300 | 5860 | 34.62 | 4189/121 | |||||
49 | 300 | 5480 | 28.30 | 4047/143 | |||||
64 | 280 | 5020 | 21.78 | 1917/88 | |||||
81 | 280 | 4660 | 17.33 | 3621/209 | |||||
93 | 260 | 4440 | 15.06 | 497/33 | |||||
113 | 260 | 4160 | 12.37 | 1633/132 | |||||
136 | 240 | 3910 | 10.28 | 3053/297 | |||||
177 | 180 | 3590 | 7.93 | 1269/160 | |||||
222 | 180 | 3320 | 6.31 | 2397/380 | |||||
255 | 150 | 3170 | 5.48 | 329/60 | |||||
311 | 150 | 2970 | 4.50 | 1081/240 | |||||
374 | 150 | 2790 | 3.74 | 2021/540 | |||||
KPC04.. | n1=1400r/min | 500Nm | |||||||
n2 | M2max | Fr2 | i | Proportion | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
[r/min] | [Nm] | [N] | |||||||
24 | 500 | 8000 | 58.09 | 639/11 | |||||
28 | 500 | 8000 | 50.02 | 2201/44 | |||||
32 | 500 | 8000 | 43.75 | 4331/99 | |||||
36 | 500 | 8000 | 38.73 | 426/11 | |||||
40 | 500 | 7950 | 34.62 | 4189/121 | |||||
49 | 500 | 7430 | 28.30 | 4047/143 | |||||
64 | 480 | 6810 | 21.78 | 1917/88 | |||||
81 | 480 | 6310 | 17.33 | 3621/209 | |||||
93 | 460 | 6020 | 15.06 | 497/33 | |||||
113 | 460 | 5640 | 12.37 | 1633/132 | |||||
136 | 440 | 5300 | 10.28 | 3053/297 | |||||
177 | 260 | 4860 | 7.93 | 1269/160 | |||||
222 | 260 | 4510 | 6.31 | 2397/380 | |||||
255 | 230 | 4300 | 5.48 | 329/60 | |||||
311 | 230 | 4030 | 4.50 | 1081/240 | |||||
374 | 200 | 3780 | 3.74 | 2021/540 |
How to Design a Helical Gearbox
Basically, a gear is a rotating circular machine part that has teeth cut into it to transmit torque or speed. Gears operate on a similar principle to levers. However, gears are usually asymmetrical in nature, and they have meshing teeth that work together to transmit torque or speed.
Helix angle
Whether you’re looking for a right angle gearbox or a helical gearbox, the angle of the teeth is an important consideration. It affects contact ratios, radial force and the torque capacity of the gear.
A helical gearbox uses the same basic elements as a spur gear, except it has teeth that are closer together. It is also more suited for high-load applications. It is also quieter than conventional gears. The main differences between a helical gearbox and a spur gear are its pitch and the helix angle.
The pitch of a helical gear is measured in the plane perpendicular to the direction of the teeth. It may also be called circular pitch. The pitch of a helical gear may be greater or less than circular pitch.
The normal pitch of a helical gear is also measured in the plane perpendicular to its direction of rotation. It is often called the reference value.
Unlike the spur gear, a helical gear does not have a unique optimum pressure angle. A helical gear’s contact ratio will decrease as the pressure angle increases. This is due to the fact that the length of the contact line decreases.
The pitch of a helical planetary gearbox can be calculated by dividing the total helix angle of the pinion and gear by the sum of their normal pressure angles. The helix angle is usually between 15 and 30 degrees.
Center distance
During the design of a helical gearbox, the center distance between the gears is a crucial input parameter. The center distance should be accurately calculated and modified based on the actual usage conditions. Undersized center distances cause a gear to mesh at a point other than the pitch point, which can lead to increased noise, premature wear and amplitude modulated vibrations.
The best way to calculate a helical gear’s center distance is to calculate the helix angle. This is often referred to as the fundamental rule of gearing. The helix angle is a mathematical expression that defines the relationship between the transverse and normal planes of the gear tooth. The pitch circle diameter increases with helix angle.
The number of teeth in a gear is also a relevant input parameter. There are a number of considerations to consider for determining the helix angle, such as the tooth depth, the pitch diameter, the number of teeth, and the radii of the index circle. The tooth depth is a useful way to calculate bottom clearance.
During the design of a helical mesh, the radial and axial thrust forces are produced. The angular backlash of a gear may vary depending on the type of gear, the pitch diameter and the transmission ratio. The total length of contact lines varies more gradually with the helix angle.
The number of cross sections in a helical mesh is also important. The radial module form is more economic to manufacture. The helical gearbox can be produced by using the same tooth cutting tools as spur gears.
Backlash
Having a smooth rotation of meshing gears is important. However, backlash is an issue that needs to be addressed. There are several ways of controlling backlash. The amount of backlash required depends on the application, size, and accuracy of the gears.
There are two basic ways of reducing backlash. The first is to decrease the distance between the gear centers. The second is to use spring loaded gears. The latter works better in low torque unidirectional drives.
The difference between the distances is called the transverse contact ratio. The longer the distance, the more rotational motion is required. The angular backlash is the opposite of the radial backlash.
The backlash may also be measured in terms of the angular distance between two gears. This measurement can be converted into an angular value at the operating pitch circle. A worm gear is another example.
Using the correct backlash calculator can determine the correct amount of backlash for your helical gearbox. The amount of backlash depends on the accuracy of the individual gears and the type of gearbox.
The gearbox also has components like pulleys, bearings, and wheels. There are several ways of reducing backlash, including the use of bolts and shims to decrease the center distance between gears. In heavy duty applications, a rigid bolted assembly is common.
To calculate the backlash of a geartrain, one must know the gear ratio of each gear in the train and how much it is mated to the reference shaft. This information is especially helpful for cumulative backlash.
Durability
Optimal design, materials, manufacturing, and maintenance procedures affect the lifecycle of a gear. This includes production, repair and replacement costs. The optimum maintenance schedule must also account for lifecycle costs.
The life of a gear can be extended by proper tooth tip relief. This will reduce wear, improve meshing, and increase the longevity of your gear.
The helical gearbox is a specialized type of gearbox, which transforms power from one right angle axis to another. Typical applications include automotive transmissions. It is a popular choice in applications with high speed, high load, or non-parallel shafts. It is quieter and smoother than spur gears. The modular production method used in helical gearboxes provides the best possible standard for component integrity and performance.
One of the most important components of a helical gearbox is the thrust bearings. These support the thrust forces created by the gears and can absorb some of them. A helical gearbox is best suited for high load applications that require a smooth gearing motion.
A good helical gearbox is one that is manufactured with bearings that can handle axial loading. A helical gearbox with a central gulley is often needed for tool clearance. The helix angle also has a bearing on its durability.
The helix angle is also the source of the largest thrust force produced by a helical gear. This large thrust force is produced by a series of special angle cut teeth. This may be one of the reasons why helical gears have been used in high speed applications.
Noise
Generally speaking, helical gears are considered to be a relative quieter gear than spur gears. It is estimated that a helical gear set with axial contact ratio of 2 is about 19 dB quieter than a spur gear set with the same contact ratio.
The term “whine” is often used to describe the tonal character of gear noise. This is a function of the dynamic forces that act on the gear mesh. The dynamic forces are related to rotational speed.
There are two main types of gear noise: the gear-specific noise and peripheral component noise. Both of these types can be caused by high-speed gears transmitting the power of an engine.
The gear-specific noise may be related to the number of teeth in contact. A low contact ratio can slow down the rotational speed of the driven gear. However, a high contact ratio will not reduce the transmission error. This is why it is important to prioritize your design intent before attempting any noise reduction measures.
The tonal character of gear noise can be determined by collecting and analyzing data over a period of time. This may include a series of tests at loads within the desired load range. This measurement can serve as a starting point for a gearbox’s root cause analysis.
The gear-specific noise has a number of mechanisms. These include the aforementioned transmission error signal and the gear-specific whine.
Applications
Various industries like plastics, printing, cement and other heavy industrial settings use helical gearboxes. Their advantages include low power consumption, quieter operation and high load application. However, there are some limitations. For example, heat generated by sliding contact is a hindrance to efficiency. It should also be noted that gear weight affects the performance of the gear.
There are two ways to mesh helical gears. The first method is to place the shafts oriented at a certain angle of helix, in a mesh. The second method is to place the shafts oriented in a different angle of helix. The difference in angle is referred to as the helix angle.
The helical gearbox is the most widely used gearbox. It is compact in size and works at a high efficiency. It is useful for driving conveyors, coolers and machines. It is also used in automation control systems.
Helical gears are often chosen over spur gears for non-parallel shafts. They are also used in gearboxes for automotive applications and in elevators. They also reduce vibrations.
The gears are made of special teeth that are angled to an axis. They are also cut at an angle. This allows for perpendicular meshing. They can be divided into two basic categories: crossed axis gears and single helical gears. Single helical gears can be right-handed or left-handed. Crossed axis gears are usually used to connect parallel shafts.
editor by CX 2023-03-31