ELECTRIC MOTOR GRAB

The electric motor grab is mainly used on cranes equipped with self-owned switching mechanism for material load and unload at any height. Its productivity is higher than that of sing-cable grab and easy to operate and high in load and unload. It is applicable for grabbing various loose accumulations. During operating the grab, according to lifting height, cable winders are added for energy transport. Notes: the grab cannot be operated underwater.

 

Working principle of electric motor grab

The electric motor grab own switching mechanism of its own, and it has lots of types, our company equips the grab with standard electric block as switching mechanism. The motor grab can be considered that the closed drum is moved to the grab. Due to the closed motor grab without pull force from closure cable like four-cable grab, the whole dead load of grab entirely plays a role in excavation, for its huge grabbing force. It is used to grab hard materials as ores.