长城牌普力HM抗磨液压油选用深度精制的高品质基础油和添加剂，采用国际先进技术水平的生产工艺调合而成。该产品性能优异满足多项国际OEM标准，可广泛用于工业、航运和移动式机械设备等高压液压系统的润滑。本产品按照4 0℃运动黏度分为等牌号。 性能特点 杰出的抗磨损性能，通过多种液压泵试验，有效延长泵及系统的运转寿命 优异的过滤性，可最限度地减少过滤器堵塞 优异的氧化安定性，油品使用寿命更长 优良的橡胶适应性，有效保护密封材料，防止泄漏 良好的水分离性能，使油水快速分离，避免油品乳化 良好的空气释放性和抗泡性 良好的黏温性能及良好的剪切安定性，高温时提供有效的润滑保护 Excellent wear resistance, through a variety of hydraulic pump tests, effectively extend the operation life of the pump and system Excellent filtering ability to minimize filter blockage Excellent oxidation stability, longer service life of oil Excellent rubber adaptability, effective protection of sealing materials, prevent leakage Good water separation performance, so that the rapid separation of oil and water, to avoid emulsifying oil products Good air release and bubble resistance Good viscosity and good shear stability, provide effective lubrication protection at high temperature