Electro hydraulic clamshell grab it can be used for handling of every type of bulk load. It operates through electricity at 380 - 440 Volts. It is produced in sizes ranging from 1 m3 up to 50 m3. All kinds of loading, unloading, bulk, cargo discharge and the bottom can be used for screening. Charger is designed for. 380-440 volts works. Weight capacity of 1-50 m3 produced. Weight capacity of 1-50 m3 are manufactured. Charger is designed for. All kinds of loading, unloading, discharge, and is suitable for dredging operations.