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Engine crank connecting rod


Only through the connecting rod can the engine convert the reciprocating motion of the piston into the rotary motion of the crankshaft. The connecting rod bears a large number of reciprocating inertia force, rotary inertia force and gas force. It is usually made of steel C70, alloy steel and sintered metal. The connecting rod blank in mass production is forged or sintered. In the manufacturing process, some dimensions have higher requirements for tolerance accuracy and higher requirements for the cutting tools used.

Shangming Hengfeng provides you with complete, economical and reliable tool products and solutions to help you overcome the processing difficulties encountered in the process of manufacturing these parts.

Engine crank connecting rod(圖1)