矿用超高压液压拉伸装置的改进

Reform of Ultra-high Pressure Hydraulic Strain Device in Mine

介绍了矿用超高压拉伸装置的结构原理、特点及现场使用中存在问题,针对存在问题,设计出了拉伸装置支撑复位套,可有效解决拉伸装置活塞复位问题,提高了拉伸装置可靠性和使用维护效率。

The principle,structure and application situation of ultra-high pressure hydraulic strain device are introduced.The reture support ring is designed to help piston returing in hydraulic strain device,and the device reliability is enhanced in operation process when the reture support ring are used.