简介
美孚拉力士400系列是一组空气压缩机润滑油，采用特别提炼的基础油及精选的添加剂配制而成，抗氧化及耐热性极好，故此能够防止积垢物在排气阀门上形成。本系列油符合德国工业标准DIN-51506VDL之要求。
优点
·有效地防止积垢物形成，故能延长清理阀门的周期
·防锈性能非常好，而油膜坚强，故能减低磨损
·有抗乳化的效能，故能保持压缩机中间及后冷却器良好的操作效率
·油品性能极稳定，故可长久应用而不须勤于换油
·减低操作成本
用途
适用于往复式空气压缩机，作为曲轴箱及气缸润滑油之用，亦可用于指定要用矿物油的旋转式空气压缩机。
特质
·经德国工业标准DIN51352-1氧化试验及DIN51352-2内之Pneurop氧化试验，证明本系列油有很高的抗氧化和防止积垢物产生的能力
·经德国工业标准DIN5136测量，证明其挥发性
·防锈性能非常好
·有良好的负苛能力

Product Descr1ption
Air Compressor oils made from specially refined base oils and selected additives to give excellent thermal and oxidative stability and to resist deposit formation on exhaust valves. Mobil Rarus 400 oils meet DIN-51506 VDL requirements.
Benefits
· Longer valve cleaning intervals as a result of high resistance to deposit formation
· Low wear as result of excellent rust protection and high film strength
· Good inter and aftercooler efficiency maintained due to resistance to emulsion formation
· Long crankcase charge life as result of high stability
· Lower operating costs
Application
For crankcase and cylinder lubrication of reciprocating air compressors and for rotary air compressors requiringmineral oils.
Properties
· High resistance to oxidation and deposit formation as measured in the DIN 51352-1 Oxidation Test and in the Pneurop Oxidation Test following DIN 51352-2
· Low volatility as measured in DIN 51356
· Very good rust protection
· Good load carrying ability