美孚SHC齿轮系列™哦
非公路设备用特殊性能齿轮油
产品描述
美孚公司™系列润滑油是性能卓越的齿轮哦重型齿轮油用于润滑封闭以及滑动与滚动在非公路设备受到的冲击和重载轴承传动。他们的目的是提供卓越的服务,在设备保护,石油生活和无问题运作,有助于提高客户的生产力。这些科学设计的合成润滑油是由具有优异的氧化和热性能和优良的低温流动性的合成基础油配制而成的。一个天然的高粘度指数和一个独特的添加剂系统的组合,有助于使这些产品提供卓越的性能,在恶劣的高温和低温操作条件。合成基液的性质也有助于产品的优异的低温性能。他们提供卓越的保护:在重载齿轮箱齿轮胶合。合成基础油本身就具有低牵引性能,导致不合格的表面如齿轮和滚动轴承负荷区的低流体摩擦。减少流体摩擦产生较低的工作温度和提高齿轮效率。美孚SHC齿轮哦系列粘度范围从ISO VG 320到680是可行的,并且是产品的选择主要的原始设备制造商和客户的要求关闭高速公路的应用。
Mobil SHC™ Gear OH Series
Exceptional Performance Gear Oils for Off-Highway Equipment
Product Description
The Mobil SHC™ Gear OH Series lubricants are exceptional performance heavy-duty gear oils primarily designed to lubricate enclosed gearing as well as plain and rolling element bearings in off-highway equipment subject to shock and heavy loading. They are designed to provide outstanding service in terms of equipment protection, oil life, and problem-free operation helping to enable increased customer productivity. These scientifically engineered synthetic lubricants are formulated from synthetic base fluids that have exceptional oxidation and thermal properties and excellent low temperature fluidity. The combination of a naturally high viscosity index and a unique additive system helps enable these products to provide outstanding performance under severe high and low temperature operating conditions. The nature of the synthetic base fluids also contributes to the products' excellent low temperature performance. They deliver outstanding gear scuffing protection in heavily loaded gearboxes. The synthetic base stocks have inherently low traction properties that result in low fluid friction in the load zone of non-conforming surfaces such as gears and rolling element bearings. Reduced fluid friction produces lower operating temperatures and improved gear efficiency. The Mobil SHC Gear OH Series is available in viscosity range from ISO VG 320 to 680, and are the products of choice for key OEMs and customers for demanding off-highway applications.
Features and Benefits
The Mobil SHC Gear OH Series of lubricants is a member of the Mobil SHC brand of products. These scientifically engineered synthetic lubricants symbolize the continuing commitment to using advanced technology to provide outstanding lubricant products. The Mobil SHC Gear OH Series of lubricants provide benefits not possible with mineral stocks, particularly under extreme high and low temperature operating conditions.
Our formulation scientists have used a proprietary additive combination that fortifies the base fluids to provide excellent EP and anti-wear performance that protects equipment, even under heavy load situations. Specific features and potential benefits for the Mobil SHC Gear OH Series of lubricants include:
Features
|
Advantages and Potential Benefits
|
Outstanding load-carrying and antiwear properties
|
Helps extend gear life and reduce maintenance costs
|
High viscosity index
|
Trouble-free operation over a wide temperature range particularly at extremely low temperatures.
|
Low traction properties
|
Helps improve gear efficiency and lower operating temperatures lead to lower operating costs
|
Outstanding thermal/oxidation resistance and long product life
|
Helps reduce lubricant consumption, which can reduce product and change-out costs
|
Light color
|
Helps minimize the need for gear cleaning prior to inspections, which can reduce maintenance costs
|
Applications
Application Considerations: While the Mobil SHC Gear OH Series are compatible with mineral oil based products, admixture may detract from their performance. Consequently it is recommended that before changing a system to one of the Mobil SHC Gear OH Series, it should be thoroughly cleaned out and flushed to achieve the maximum performance benefits.
Mobil SHC Gear OH Series oils are recommended for many types of enclosed steel-on-steel gear drives. They are suitable for both circulation and splash lubrication systems. Mobil SHC Gear OH Series is available in viscosities from ISO 320 to ISO 680, providing the right lubrication option for low temperature applications where pour points as low as -45°C (-49°F) are required to high temperature applications where operating temperatures of 121ºC (250ºF) are encountered. They are particularly recommended for lubricating gear sets in off-highway applications such as those found in mining, where heavy or shock loads and boundary lubrication conditions may prevail.
Typical Properties
Mobil SHC Gear OH
|
320
|
460
|
680
|
ISO Viscosity Grade ISO 3448
|
320
|
460
|
680
|
Kinematic Viscosity, ASTM D 445
|
|
|
|
cSt @ 40º C
|
320
|
460
|
680
|
cSt @ 100º C
|
40.1
|
54.9
|
76.1
|
Viscosity Index, ASTM D 2270
|
178
|
186
|
193
|
ASTM Color, ASTM D 1500
|
L0.5
|
L0.5
|
L0.5
|
Pour Point, ºC, ASTM D 5950
|
-45
|
-42
|
-39
|
Brookfield @-20º F (-28º C), ASTM D 2983
|
60,000
|
110,000
|
170,000
|
Total Acid Number, mg KOH/g, ASTM D 665
|
0.6
|
0.6
|
0.6
|
Density @15.6º C kg/l, ASTM D 4052
|
0.86
|
0.86
|
0.86
|
Flash Point COC, ºC, ASTM D 92
|
233
|
233
|
233
|
4-Ball EP Teat, ASTM D 2783: Weld load, Kg
|
250
|
250
|
250
|
4-Ball EP Teat, ASTM D 2783: Load Wear Index, Kgf
|
48
|
48
|
48
|
FZG Gear Scuffing (A/8.3/90), ISO 14635-1 mod Failure Stage
|
>13
|
>13
|
>13
|
Copper Corrosion, ASTM D130, 3 hrs @ 100º C
|
1B
|
1B
|
1B
|
Foaming Characteristics, ASTM D 892, Seq. I, II, III, Tendency/Stability, ml/ml
|
0/0, 0/0, 0/0
|
0/0, 0/0, 0/0
|
0/0, 0/0, 0/0
|
Rust Protection, ASTM D 665B, Synthetic Sea Water
|
Pass
|
Pass
|
Pass
|
 |