Piston

     The piston assembly is constituted by the piston core, rubber, spring, clamp, etc. Pistoncore is made of 42CrMo and the piston rubber is made of nitrile rubber or polyurethane rubber.Piston assembly is one of the main parts of mud pump hydraulic system, but also th e vulnerable part of drilling work. Mud pump discharge pressure is through the piston assembly by the piston reciprocating linear motion.We can supply domestic and international brands of mud pump pistons, such as BOMCO, Lanshi, Honghua, EMSCO, GARDEN DENVER, IDECO, NATIONAI, OILWELL,WEATHERFORD, Russian brands, etc..