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

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