Mobiltac MM

Gear Oils

  • 安全数据表 (MSDS)
  • 产品数据表 (PDS)





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产品数据表 (PDS)
安全数据表 (MSDS)

Product Description

The Mobiltac Double Letter Series products are high performance, non-diluent type, heavy-bodied products intended for the lubrication of open gears over a wide range of environmental conditions and machine requirements. They incorporate extreme pressure additives for the protection of gear teeth and metal surfaces subject to extremely heavy loads. They form a cohesive and adhesive lubricating film that resists wear, water wash and excessive "throw off". They lubricate properly under boundary conditions. They resist peeling or flaking at sub-zero temperatures.

Mobiltac Double Letter Series lubricants are recommended for all-purpose applications in open gears. The two lighter grades meet many builder requirements for heavily loaded splash-type enclosed gearing.

Features and Benefits

The Mobiltac Double letter Series of products are important members of the Mobiltac brand of products that have been used with great success over several decades a wide variety of applications. They offer the following features and potential benefits:

  • Reduced maintenance costs because of longer gear life resulting from reduced wear and excellent protection against corrosion
  • Reduced lubricant consumption due to excellent adhesive qualities and resistance to "throw off" and water wash-out
  • Good low temperature properties with resistance to peeling


Mobiltac Double Letter Series lubricants are recommended for all-purpose applications in open gears. The two lighter grades are used in heavily loaded splash-type enclosed gearing. Applications include:

  • Machinery components as hoist gears, swing gears, large press gears
  • Equipment in forge shops, pit or strip mining
  • Large earthmoving equipment and cement kilns

Typical Properties

Mobiltac Double Letter Series Mobiltac LL Mobiltac MM Mobiltac QQ
Viscosity, ASTM D 445
cSt @ 40º C 1209 3900 9526
cSt @ 100º C - - 217
Flash Point, ºC, ASTM D 92 182 182 190


Health and Safety

Based on available information, this product is not expected to produce adverse effects on health when used for the intended application and the recommendations provided in the Material Safety Data Sheet (MSDS) are followed. MSDS's are available upon request through your sales contract office, or via the Internet. This product should not be used for purposes other than its intended use. If disposing of used product, take care to protect the environment.