25 Ton Electric Hydraulic Grab Clamshell Bucket

25 ton Electric Hydraulic Grab Clamshell Bucket for Ship Crane Product Description Grab Clamshell Bucket for Ship Cranes,Used for building the base of the foundation pit digging mining, pit mining, gravel and clay, sand, coal loading. Particularly applicable to ditch or restricted space on one side of the excavation and loading. Apply to port ship, train and car. Performance&Feature: With double oil cylinders drive and high strength steel production. With big closing force, excellent mining properties,and high work efficiency. Hydraulic turning points according to the customers' demand, Without hydraulic rotary excavator grab use the oil cylinder or standby line, don't need to add other hydraulic valve block and line. Rotary hydraulic excavator grab need add another set of hydraulic valve and pipeline to control, oil cylinder makes the piston protective device. Introduction of  Electro Hydraulic Grabber   1.Electro Hydraulic grab is in High Handling effect, especially for high viscosity materials such as nickel mine;   2.Electro Hydraulic grab is in High efficiency, equal work time can handle 20% material more than remote control grab;   3. Electro Hydraulic grab is in High safety performance, falls on any point of the materials, won`t effect effects the equipment;   4. The wire drum protects electric Hydraulic grab is in from side to side