4 The lifter up/down and clamp claws opening and close can be operated though remote control, the distance of suspend hole is adjustable.
3 The torque motor running, and chain wheel, chain, driven screw, nut surrounded on the clamp legs drive clamp legs to move back and forth, then clamp claws open and close.
2 In the process of open and close, four electrical translation type clamp claws entry into four suspend holes, then lift back-up roll. The size of lifter is small, then the utilization rate of factory is high.
1 Back-up roll lifter is a special lifter used to load and unload back-up roll in hot-rolled area of steel factory.
  back-up roll tongs
  Clamping forms is electrical parallel move type
| Minimum Order Quantity: | 1 Set/Sets | 
| Payment Terms: | L/C,T/T | 
| Port: | Dalian,China | 
| Lift Speed: | depends on the crane | 
| Maximum Lifting Height: | depends on the crane | 
| Maximum Lifting Weight: | 350t | 
| Sling Type: | Clamp | 
| Power Source: | Electric | 
| Usage: | Construction Hoist | 
| Place of Origin: | Liaoning China (Mainland) |