4.5吨-6吨挖掘机 液压回转装置

本产品为斜盘式直轴液压马达驱动的回转装置。马达内部装有平衡阀、补油阀、回转制动器等辅件，保证了回转装置运转平稳，可靠安全，并具有结构简单、体积小、噪音低等特点。广泛应用于4.5吨-6吨液压挖掘机回转的装置。

This product is one revolving slewing gear driven by inclined disc straight shaft hydraulic motor. The motor incorporates the built-in accessories such as balance valve, refilling valve, and slewing brake to guarantee the stable, reliable and safe function of the slewing gear. Featuring simple structure, low volume, and low noise, it is widely applied in the hydraulic excavators.