Komatsu excavator main control vlave - Manufacturers, Suppliers, Factory From China

The gearbox is a mechanism used to change the speed and torque from the engine. It can change the transmission ratio of the output shaft and the input shaft in a fixed or stepwise manner. The gearbox consists of a variable speed transmission mechanism and a control mechanism, and some cars also have a power output mechanism. Most of the transmission mechanisms are driven by ordinary gears, and some are driven by planetary gears. Ordinary gear transmission transmission mechanisms generally use slip gears and synchronizers.Our new VOLVO EC460B Swing Reduction Gearbox SA 7118-30130 is an excellent alternative to OEM parts for your machine. When high-quality is a requirement and lower costs are necessary, our new Swing Gear Box is the solution for you.

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