diaphragm wall drilling grab

Capacity :

Depth : 30 / 50 / 80 m,
Thickness : 400 to 800 mm or 500 to 1800 mm,
Width : from 2500 to 4200 mm.

The best closing torque in he world and the highest closing force for the best performance.

Semi kelly, automaic half turn, verticality control for the best quality of slurry walls or diaphragmwalls or cut off.