Electro-hydraulic clamshell grab It is used to transport cast loads which have 0,5-2 ton/m3 density.It has a hydraulic system It Works with a hydraulic that is obtained by crane.Our products have the capacity between 0,5m3 up to 5 m3.They are painted two times against the corrosion. According to custom demands a rotator can be added that can be rotate 360 degree.grab jaws are made of hardox 400 or hardox 500 steel material. this kind grab ara widely used on the vessel for loading buck cargo