Ashless Anti-wear Hydraulic Oil 本系列产品以深度精制的润滑油为基础油，基于无锌无氯技术，加入无灰的抗锈蚀、抗老化、易清洗、抗磨损的复合添加剂而制得的，以保证在液压动力传递系统的严格要求。HIRI 131 Ashless anti-wear hydraulic oil, based on advancedZinc and Chlorine freetechnology, is formulated with refined base oil, containing complex additives, to improve corrosion protection, ageing resistance, flushing, sludge transportation and wear protection. It ensures exceptional performance in hydraulic fluid power transmission systems subjected to severe duty. 适用于要求抗磨性好，对钢、银、铜部件不产生腐蚀的引进设备、注塑机械、车辆等的中高压系统。Suitable for the moderate, high-pressure hydraulic pressure system in mechanism of engineering, architecture, mine, steel rolling, injection molding machinery, etc 粘度性能稳定具有良好的润滑性抗乳化性、抗泡性、抗氧化性好A high viscosity index makes it effective over a wide range of operating temperaturesGood lubricative performanceGood demulsibility, resistance to foaming and anti-oxidation