The function of the piston rod is to connect the piston and the crosshead, transfer the force acting on the piston and drive the piston to move.
The function of the piston rod is to connect the piston and the crosshead, transfer the force acting on the piston and drive the piston to move.
Basic requirements for piston rod:
(1) It shall have sufficient strength, stiffness and stability;
(2) Good wear resistance and high machining accuracy and surface roughness requirements;
(3) Minimize the influence of stress concentration on the structure;
(4) Ensure reliable connection and prevent loosening;
(5) The piston rod structure shall be designed to facilitate the disassembly and assembly of the piston.