Main » Product catalogue » Gearboxes » Worm gearboxes » Worm gearbox Ch-80
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

