1. The spreader adopts box-type end beam, so the structure is stable. The twist lock is leak proof structure, which protects the parts from rusting
2. Four hoist point’s structure, which lighten the dead weight of the spreader, and enhance the stability of the spreader.
3. SAS20’/ SAS40’ spreader adopt Heavy hammer type semi-automatic twist lock, manpower to turn the pin is no need any more, which highly improve the work efficiency and safety on spot.