Main » Product catalogue » Gearboxes » Cylindrical horizontal gearboxes » Two-stage gearboxes - РМ-250, РМ-350, РМ-400, РМ-500, РМ-650, РМ-750, РМ-850, РМ-1000
Three-stage gearboxes - 1Ts3U
from 36850 ₽
Two-stage gearboxes - RZD-250, RZD-350, RZD-400
from 35126 ₽
Two-stage gearboxes - РМ-250, РМ-350, РМ-400, РМ-500, РМ-650, РМ-750, РМ-850, РМ-1000
from 30654 ₽
| Number of steps |
Two-stage |
|---|---|
| Axis arrangement |
Parallel |
Further information on gearbox dimensions, shafts, gear ratios, etc. can be found in the catalogue.
Description
Assignment
Cylindrical two-stage horizontal gearboxes of PM-250, PM-350, PM-400, PM-500, PM-650, PM-750, PM-850, PM-1000 types are designed to increase torque and reduce speed.
Application conditions of PM gearboxes
- constant and variable load, single direction and reversible;
- operation for long periods of time or with intermittent stops, shaft rotation in any direction;
- the input shaft speed must not exceed 1500 rpm;
- ambient temperature from minus 40°C to plus 50°C;
- increased dustiness, non-corrosive environment;
- climatic versions U, T (for placement category 1...4) according to GOST 15150-69.
Specifications
Notation:
-
- PBmax - maximum permissible cantilever load on the input shaft, kN;
- PTmax - maximum permissible cantilever load on the output shaft, kN;
- PMmax - maximum permissible cantilever load on the output shaft as part of the toothed coupling, kN.
Assembly options:
І - with shaft ends under couplings,
as part of a toothed coupling ;
ІІ - with coupling ends

|
РPM gearbox
|
||||||||||
|
Gear ratio
|
nominal
|
50,00
|
40,00
|
31,50
|
22,40
|
20,00
|
16,00
|
12,50
|
10,00
|
8,00
|
|
actual
|
48,57
|
40,17
|
31,50
|
23,34
|
20,49
|
15,75
|
12,64
|
10,35
|
8,23
|
|
| Type | aw | aw2 | L | l1 | L2 | l | l1 | l2 | l3 | l4 | l5 | B | B1 | B2 | H | H1 | h | d | Weight, kg |
| Reducer RM-250 | 250 | 150 | 540 | 200 | 238,5 | 320 | 235 | 45 | 50 | 189 | 249 | 230 | 190 | 230 | 312 | 160 | 22 | 17 | 85 |
| Reducer РМ-350 | 350 | 200 | 710 | 260 | 268,5 | 415 | 310 | 5P | 60 | 238 | 280 | 270 | 250 | 290 | 400 | 200 | 23 | 17 | 145 |
| PM-400 gearbox | 400 | 250 | 816 | 270 | 325,5 | 440 | 370 | 80 | 75 | 288 | 367 | 300 | 270 | 310 | 490 | 250 | 25 | 17 | 210 |
| PM-500 gearbox | 500 | 300 | 986 | 330 | 330 | 620 | 480 | 110 | 87 | 338 | 420 | 350 | 310 | 350 | 592 | 300 | 25 | 17 | 390 |
| Type | aw | aw2 | L | l1 | L2 | l | l1 | l2 | l3 | l4 | l5 | B | B1 | B2 | B3 | H | H1 | H2 | h | d | Weight, kg |
| Reducer РМ-650 | 650 | 400 | 1278 | 430 | 430 | 830 | 490 | 215 | 155 | 445 | 460 | 470 | 410 | 470 | 318 | 697 | 320 | 95 | 35 | 25 | 878 |
| Reducer RM-750 | 750 | 450 | 1448 | 450 | 475 | 1025 | 620 | 275 | 230 | 491 | 525 | 510 | 450 | 510 | 356 | 743 | 320 | 130 | 35 | 25 | 1030 |
| Reducer RM-850 | 850 | 500 | 1632 | 510 | 550 | 1100 | 610 | 300 | 205 | 546 | 530 | 580 | 520 | 580 | 408 | 875 | 400 | 105 | 35 | 32 | 1230 |
| Reducer РМ-1000 | 1000 | 600 | 1896 | 550 | 695,5 | 1350 | 870 | 350 | 250 | 639 | 645 | 660 | 590 | 660 | П72 | 965 | 400 | 200 | 40 | 32 | 2122 |


