【摘要】 介绍了液压凿岩机对工作液的基本要求 :适当的粘度和良好的粘温特性、良好的润滑性、良好的防腐蚀与锈蚀能力、抗泡性及抗氧化性。分析了造成其工作液污染的原因 ,并提出了控制工作液污染的措施。更多还原

【Abstract】 The basic requirements of the hydraulic rock drill to the working oil.suitable viscosity-temperature characteristics,good lubricity,good anti-corrosion and antirust ability,resistance to foaming and oxidation resistance.The causes of pollution are analyzed and some control measures are raised.更多还原