... 3:adequate stock and fast delivery Basic Info. Standard or Nonstandard: StandardPower: HydraulicStructure: Piston CylinderPressure Direction ... of hydraulic cylinders for excavator including Boom cylinder, Arm cylinder and Bucket cylinder, which are applicable for Catepillar, ... , plungers, nuts, etc. 2) Features of hydraulic cylinder: Steady performance, high durability 3) Production technology and ...