|
The following classification chart, applicable to gear reducers, is also a guideline for the types of loads applied to the following:
- Parallel (Helical) reducers
- Helical-Worm gearmotors & reducers
- Helical-Bevel gearmotors & reducers
| |
LOAD CLASSIFICATION OF THE MACHINERY DESIGN
|
WHEN FREQUENT STOPS/STARTS ARE APPLIED IN EXCESS OF 10/HOUR
|
| SERVICE IN HOURS/DAY |
UNIFORM |
MODERATE SHOCK |
HEAVY SHOCK |
UNIFORM |
MODERATE SHOCK |
HEAVY SHOCK |
| ½ HOUR or LESS |
0.8 |
0.8 |
1.0 |
0.8 |
1.0 |
1.25 |
| 2 HOURS INTERMITTENTLY |
1.0 |
1.0 |
1.25 |
1.0 |
1.25 |
1.5 |
| 10 HOURS |
1.0 |
1.25 |
1.5 |
1.25 |
1.5 |
1.75 |
| 24 HOURS |
1.25 |
1.5 |
1.75 |
1.5 |
1.75 |
2.0 |
|
