Product characteristics: These grabs are specially designed for charging and discharging of sand, gravel and other bulk materials. These grabs are also suitable for dredging purposes. The grabs can be executed with open or closed shells depending on the job and the type of material to be handled. The grabs are manufactured of high wear resistant steels. All bearings are heavy-duty and sealed for high performance.The grabs can be executed with a hydraulic rotator for 360 rotation 1.This type grab bucket can be used for grabbing woodchips, grain, coals and other material. 2.The grab bucket can autorotate and the pattern of head connection is decided by our customer. 3.SWL=weight +capacity*specific gravity