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TPS planar enveloping toroidal worm gear reducer
This type of worm gear reducer can be widely used in various transmission machinery, such as metallurgy, mining, lifting, chemical, construction, rubb
Product details

suchworm gear reducerIt can be widely used in deceleration transmission of various transmission machinery, such as metallurgy, mining, lifting, chemical, construction, rubber, shipbuilding and other industries, as well as other mechanical equipment. The suitable working environment temperature is -40 ℃~+40 ℃, the input shaft speed is not more than 1500 revolutions per minute, and the worm shaft can rotate in both directions. This reducer is designed in accordance with the machinery industry standard JB/T9051-1999 of the People's Republic of China《Planar enveloping toroidal wormDesign and manufacture of gearboxes. TP type planar enveloping torusWorm reducer(JB/T9051-1991) is a linear planeEnveloping worm gear reducerTransmission. Center distance: 100, 125, 160, 200, 250, 315, 400, 500. Speed ratios: 10, 12.5, 16, 20, 25, 31.5, 40, 50, 60. Planar torusEnveloping worm gear reducerIt is an emerging transmission device with high load-bearing capacity, high transmission efficiency, compact and reasonable structure.
Model and Marking Example
Model 1
2 Marking Examples
The worm gear is located below the worm wheel, with a center distance of 200mm and a nominal transmission ratio of 10. The second assembly type has a flat surface cooled by a fan
Enveloping torusworm reducer:
Reducer TPU200-10-2F JB/T 9051-1999
Center distance a (mm)
model | Center distance a | |||||||||||||
TPG | The first series | 80 | 100 | — | — | — | — | — | — | — | — | — | — | — |
Second series | — | — | — | — | — | — | — | — | — | — | — | — | — | |
TPU | The first series | 125 | — | 160 | — | 200 | — | 250 | — | 315 | — | 400 | — | 500 |
Second series | — | 140 | — | 180 | — | 224 | — | 280 | — | 355 | — | 450 | — | |
TPS | The first series | 125 | — | 160 | — | 200 | — | 250 | — | 315 | — | 400 | — | 500 |
Second series | — | 140 | — | 180 | — | 224 | — | 280 | — | 355 | — | 450 | — | |
TPA | The first series | 125 | — | 160 | — | 200 | — | 250 | — | 315 | — | 400 | — | 500 |
Second series | — | 140 | — | 180 | — | 224 | — | 280 | — | 355 | — | 450 | — |
Note: The first series is preferred, and the center distance of the second series in the table only indicates the type specifications.
The nominal transmission ratio i of the reducer
Model | TPG TPU TPS TPA | ||||||||
Nominal transmission ratio i | 10 | 12.5 | 16 | 20 | 25 | 31.5 | 40 | 50 | 63 |
TPA torusEnvelope reducerThe direction of the worm spiral is right-handed

model | a | (Ф) D | (Ф) D1 | h1 | (Ф) B | B1 | B2 | H | L | L1 | L2 | L3 | L4 | l | l1 | d | d1 | b | b1 | t | t 1 | h | Ф | Mass (kg) |
TPS125 | 125 | 380 | 280 | 6 | 330 | 265 | 193 | 180 | 307 | 280 | 203 | 320 | 175 | 82 | 140 | 40 | 70 | 12 | 20 | 43 | 74.5 | 25 | 19 | 170 |
TPS160 | 160 | 530 | 380 | 10 | 470 | 338 | 268 | 200 | 375 | 365 | 280 | 375 | 190 | 82 | 170 | 50 | 85 | 14 | 25 | 53.5 | 90 | 40 | 24 | 290 |
TPS200 | 200 | 650 | 480 | 10 | 580 | 405 | 335 | 250 | 425 | 436 | 330 | 400 | 210 | 82 | 170 | 55 | 95 | 16 | 28 | 59 | 101 | 40 | 32 | 530 |
TPS250 | 250 | 800 | 600 | 12 | 700 | 495 | 400 | 280 | 530 | 520 | 406 | 495 | 270 | 105 | 210 | 65 | 120 | 18 | 32 | 69 | 127 | 50 | 35 | 930 |
TPS315 | 315 | 920 | 710 | 15 | 820 | 623 | 460 | 355 | 630 | 605 | 492 | 600 | 340 | 130 | 250 | 80 | 140 | 22 | 36 | 85 | 148 | 65 | 39 | 1300 |
TPS400 | 400 | 1100 | 850 | 15 | 1000 | 740 | 550 | 420 | 720 | 692 | 540 | 720 | 405 | 165 | 300 | 100 | 180 | 28 | 45 | 106 | 190 | 75 | 48 | 2450 |
TPS500 | 500 | 1340 | 1060 | 20 | 1200 | 920 | 675 | 530 | 850 | 845 | 680 | 840 | 488 | 165 | 350 | 110 | 200 | 32 | 45 | 117 | 210 | 90 | 56 | 3850 |
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