Worm gearbox Ch-80

from 30000 

Number of steps

Single-stage

Axis arrangement

Crossed

Description

Assignment

Universal single-stage worm gearboxes Ch-80 are designed to increase torque and reduce speed as components in drives of machines, equipment and mechanisms.

Examples of designation when ordering products

Gearbox Ch-80-40-51-1-2-2-U-3, where:
H - gearbox type - single-stage worm gearbox;
80 is the centre distance;
40 is the nominal gear ratio;
51 - assembly variant according to GOST 20373-94;
1 - variant of worm pair arrangement (worm under the wheel);
2 - tines on the worm side;
2 - accuracy category according to GOST R 50891-96;
B - with fan;
U3 - type of climatic execution according to GOST 15150-69.

Assembly options

Specifications

Gear ratios Input shaft speed, rpm Permissible radial load on the shaft
750 1000 1500
Nominee.

Actual.

Permissible torque on output shaft, Nm EFFICIENCY Permissible torque on output shaft, Nm

EFFICIENCY

Permissible torque on output shaft, Nm EFFICIENCY entry..,

Н

exit..,

Н

8 7,75 280 0,89 250 0,90 212 0,91 500 4000
10 10 250 0,88 224 0,89 190 0,90
12,5 13 250 0,86 230 0,87 195 0,89
16 15,5 280 0,83 250 0,85 218 0,86
20 20 243 0,79 224 0,81 195 0,84
25 26 243 0,78 224 0,79 195 0,83
31,5 31 300 0,72 280 0,75 250 0,78
40 40 230 0,67 218 0,71 195 0,73
50 52 243 0,65 230 0,66 206 0,71
63 64 224 0,60 212 0,62 190 0,64
80 78 200 0,55 190 0,58 175 0,64

 

 

Dimensions and sizes

Input shaft dimensions

 

Output shaft dimensions:

- cylindrical  

   

 

- hollow