简 介
美孚车用齿轮油HD80W－90及85W－140是由特别精选的基础油及硫磷极压添加剂调配而成，能满足苛刻之操作要求。适用於商业车辆之手动变速波箱，车轴和后桥齿轮，更有良好的高温稳定性以及出众的低温性能。美孚车用齿轮油HD系列同样适用于农业用机车、客车的波箱、车轴和后桥齿轮。同时亦能满足汽车制造商新车品质保证的要求。美孚车用齿轮油HD系列符合美国石油协会品质分类GL－5级,无论车辆在道路上或崎岖地面上行驶，美孚车用齿轮油HD系列都能为齿轮提供高度的保护作用。
优 点
·在很宽的温度变化范围内亦能提供不间断的操作
·消除不必要的季度换油
·在高速运转中提供出色的防划伤保护
·更有出众的氧化安定性以及热安定性
·适用于传动装置及后轴等地方之多用途润滑
·具有防锈及防腐性能
·具有超卓的抗泡沫性能
·符合APIGL－5等级标准
用 途
美孚车用齿轮油HD适用于汽车之密封式手动变速齿轮箱，用齿轮油润滑的半自动变速箱、客车、货车、计程车、建筑及农业用机械的车轴及后桥齿轮。 齿轮油适合新、旧车之加油和换油等应用。美孚车用齿轮油HD具有突出的化学及热稳定性， 若能依时换油，齿轮油可用於整体油温间歇高达摄氏149℃之齿轮箱。美孚车用齿轮油HD80W－90可应用于要求使用粘度等级为SAE80W至90的客车及货车的齿轮箱。而美孚车用齿轮油HD85W－140则适用于操作环境温度高於－21℃要求使用SAE85W至140齿轮油的所有齿轮箱。

Product Descr1ption
Mobilube HD 80W-90 and 85W-140 are extreme pressure gear lubricants made with selected and specially processed base oils and sulfur-phosphorus EP additives.These lubricants meet the most rigorous service demands of commercial-fleet manual transmissions,axles and final drives,providing good stability under high temperature conditions and superior low temperature performance.Mobilube HD series is also suitable for similar components in farm equipment and passenger cars, and when used as recommended by the car manufacturers, will comply with the requirements of new car warranties.Mobilube HD series is recommended for API Service GL-5 which specifies the high degree of gear protection needed by vehicles in severe over-the-road and off-highway services.
Benefits
·Provides uninterrupted performance during broad temperature variations
·Eliminates unnecessary seasonal gear oil changes
·Provides protection against high speed scoring
·Provides superior oxidation and thermal stability
·Provides mutipurpose use in transmissions and rear axles
·Protects against rust and corrosion
·Provides excellent foam resistance
·Recommended for API Service GL-5
Properties
Mobilube HD is suitable for initial fill, topping up and refill of enclosed automotive gears. Applications include transmissions, gear cases of semi-automatic transmissions where gear lubricants are recommended, drives axles and final drives of passenger cars, trucks,taxicabs, and construction and farm equipment.The exceptional chemical and thermal stability of Mobilube HD lubricants permit their use at intermittent bulk oil temperatures up to 1490C,with realistic drain and refill schedules.Mobilube HD 80W-90 can be used in passenger car and truck gear cases requiring and SAE 80W to 90 grade product.Mobilube HD85W-140 has been designed for use in all gear cases requiring an SAE 85W-140 grade product operating at ambient temperatures above -210C