FEM/ISO work level of crane choice
Publish Time: 2018-04-28 Origin: Site
| Load state | instructions | The average working hours every day (h) | ||||||
| ≤0.5 | ≤1 | ≤2 | ≤4 | ≤8 | ≤16 | |||
| Q1 | Few lifting load rating, often lifting lighter load | 1Bm/M3 | 1Am/M4 | 2m/M5 | 3m/M6 | |||
| Q2 | Few lifting load rating, often lifting medium load | 1Bm/M3 | 1Am/M4 | 2m/M5 | 3m/M6 | 4m/M7 | ||
| Q3 | sometimes lifting load rating, more lifting heavy loads | 1Bm/M3 | 1Am/M4 | 2m/M5 | 3m/M6 | 4m/M7 | 5m/M8 | |
| Q4 | Often the lifting load rating | 1Am/M4 | 2m/M5 | 3m/M6 | 4m/M7 | 5m/M8 | 5m/M8 | |