Marine Piston Pin The Piston Pin is used to connect the piston to the connecting rod and pass the force on the piston to the connecting rod or vice versa. The piston pin bears a large periodic impact load at high temperature, and it is difficult to form lubricating oil film because the piston pin has a small swing Angle in the pin hole, so the lubrication condition is poor.to solve this proble ,piston pin must have Sufficient stiffness, strength , abrasion resistance and small quality.
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