Safety work load (SWL)
QUICK RELEASE HOOKS (QRH) CAPACITY | |||||||
SIMPLE | DOUBLE | TRIPLE | QUADRUPLE | ||||
SWL/hook [KN] | SWL/Station [KN] | SWL/hook [KN] | SWL/Station [KN] | SWL/hook [KN] | SWL/Station [KN] | SWL/hook [KN] | SWL/Station [KN] |
500 | 500 | 500 | 1000 | 500 | 1500 | 500 | 2000 |
750 | 750 | 750 | 1500 | 750 | 2250 | 750 | 3000 |
1000 | 1000 | 1000 | 2000 | 1000 | 3000 | 1000 | 4000 |
1250 | 1250 | 1250 | 2500 | 1250 | 3750 | 1250 | 5000 |
1500 | 1500 | 1500 | 3000 | 1500 | 4500 | 1500 | 6000 |
1750 | 1750 | 1750 | 3500 | 1750 | 5250 | 1750 | 7000 |
2000 | 2000 | 2000 | 4000 | 2000 | 6000 | 2000 | 8000 |
2250 | 2250 | 2250 | 4500 | 2250 | 6750 | 2250 | 9000 |
2500 | 2500 | 2500 | 5000 | 2500 | 7500 | 2500 | 10000 |
Safety coefficient for calculation:
- 1,5 SWL against the elastic limit of the material
- 2,5 SWL against the breaking load
Protection types:
- IP
- Motor: IP56
- Reductor: IP56
- Enclosure: IP66
- Pushbuttom: IP66
- Junction box: IP66
- ATEX / IECEX
- Zone 1, Group: IIB, T3: II 2G c IIB T3
- Gearbox: II2G c IIB T4
- Enclosure: II 2G EEx d IIB T4
- Junction box: II2G EEx ia IIC T6/T5
