chinese裸体男野外gay,亚洲成色WWW成人网站,欧美va天堂va视频va在线,公交车上掀起JK裙子挺进去

Tungsten Alloy Counterweight Crankshaft


Tungsten alloy crankshaft is an important part of the engine cast from tungsten alloy. After the main rotating part of the engine is installed with a connecting rod, it can accept the up and down (reciprocating) motion of the connecting rod into cyclic (rotary) motion. The rotation of the crankshaft is the power source of the engine. It is also the source of power for the entire mechanical system.

The tungsten alloy counterweight crankshaft is used to balance the rotational inertia force and torque generated by the connecting rod big end, connecting rod journal and crank, etc., so that the engine crankshaft runs smoothly. Some counterweight crankshafts are integrated with the crankshaft and are an extension of the crankshaft, while others are made into separate parts and fixed on the crankshaft with bolts.

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2025 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: sales@chinatungsten.com
舊版