Phone: +7 (343) 385-29-07
Design features
Cylindrical two-stage horizontal reducer
Application area
General engineering applications, designed to increase torque and reduce speed

Specifications «РМ-250 (RM-250)»:

Name of parameter Parameter value
Gear type Cylindrical
Number of transmission stages Two-stage
The location of the axes Parallel
Gear ratio 8; 10; 12.5; 16; 20; 22.4; 31.5; 40; 50;
Rated torque, N * m 300
Total center distance, mm 250
Weight, kg 85
Performance 0.98
Gear sizeInput
shaft
speed, rpm
Permissible torque on the output shaft when operating the gearbox in repeated short-term modes, N * m for gear ratiosPermissible radial cantilever load applied in the middle of the landing part, N
8.010.012.516.020.022.431.540.050.0Input
(high-
speed)
shaft
Output
(low-
speed)
shaft
Output
(slow)
shaft in the form of
tooth
coupling half
RM-250
60026002900310031003300330033003400340031002400019100
75025002800300031003200320033003400340029002200017600
100023002600290030003200320032003400340026002050016000
125022002500270030003100310032003300340024001900015000
150020002300260029003100310032003300340024001850014200

Conditions of use:

• the constant and variable load, single direction and reversible;
• long-term or intermittent operation, rotation of the shafts in any direction;
• the input shaft speed must not exceed 1500 rpm./min.;
• ambient temperature from – 40°C to +50°C;
• high dust content, non-aggressive environment;
• climatic version Y, T for the placement category 1-4 according to GOST 15150.

CONSTRUCTION, DIMENSIONS AND CONNECTION DIMENSIONS OF THE GEARBOX

Чертеж редуктора РМ-250 (RM-250)
Typeawaw2Ll1L2ll1l2l3l4l5BB1B2HH1hd
RM-250250150540200238,532023545501892492301902303121602217

Build options

Варианты сборки редуктора РМ-250 (RM-250)

Connecting dimensions of input and output shafts:

the performance of C – cylindrical (output):

Цилиндрический вал редуктора РМ-250 (RM-250)

gear type
dm6
b
I
t
RM-250
55
16
82
60

version K-conical (input):

Конический вал редуктора РМ-250 (RM-250)

gear type
d
d1
I
I1
b
t
RM-250
30
М20х1,5
80
58
5
15,55

the performance of M – coupler:

Муфтовый вал редуктора РМ-250 (RM-250)

gear typeexecution
b
L
I (nevertheless)
k
I1
d (maximum deviation by F7)
d1 (maximum deviation by F9)
d2
engagement
m
z
RM-250
M
20
39,5
29,5
20
35
72
95
126
3
40