It is mainly designed for handling of bulk materials in blocks, particles and irregular shapes, such as coke, big iron, steel scrap, slag, garbage and rock etc. It has been widely used in the ports , steel plants, and garbage treatment plants, with tower cranes, ship unloaders, traveling cranes and other type of cranes. The grab has its own hydraulic system, the key elements of which are of recognized brand imported abroad which ensure the high performance of the grab .It is simple in structure, easy to operation, high in performance. Safety protection: Overload protection system Main lifting motor with thermal protection Hooks with latch Rubber buffers Protective Place of Origin: Changshu, China (Mainland) Brand Name: ZDPM Material: Steel Color: As your requirement Dia of pulley: 445~880 Dia of rope: 24~52mm Lifting weight: 10~50t Volume: 1~30m³ Self weight: 4.5~30t Material density: 0.9~1.5t/m³ Lifting material: Bulk Structure: Single/double rope Control method: Remote/cabin/pendent control Warranty: 12months Certification: CE,3C,CNAS,SGS,BV Note: can be customized according to customer requirements.