Hydraulic Grapple also call Hydraulic grab itself is equipped with opening and closing structure, generally driven by hydraulic cylinder, composed of a plurality of jaw plate hydraulic grab is also called Hydraulic claw. Hydraulic grab is widely used in hydraulic special equipment, such as hydraulic excavator, hydraulic crane and so on. Liquid Pressure grab is a hydraulic structure products, composed of hydraulic cylinder, bucket (jaw plate), connecting column, bucket ear plate, bucket ear muzzle, bucket teeth,Tooth seat and other parts, so welding is the most critical production process of hydraulic grab, welding quality directly affects the hydraulic grasp structural strength and service life of the bucket. In addition, the hydraulic cylinder is also the most critical driving component. Hydraulic grab is a special industry Spare parts, special equipment is needed to efficiently and high-quality operations
