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Mobilgear 600 Series Pdf
Gear Oil Print View
Product DescriptionFeatures and BenefitsApplicationsSpecifications and ApprovalsTypical PropertiesHealth and Safety 

Product Description

The Mobilgear 600 Series are extra high performance gear oils having outstanding extreme pressure characteristics and load-carrying properties, intended for use in all types of enclosed gear drives with circulation or splash lubrication systems. They are formulated from highly refined base stocks and a special additive system that provides an extremely high level of resistance to oxidation and chemical degradation. They have friction-modifying characteristics that reduce power consumption and lower bulk oil temperatures. The Mobilgear 600 Series oils protect against corrosion and rusting, including seawater. They have excellent water separating properties and they are strongly resistant to foaming in service.

Mobilgear 600 Series oils are recommended for industrial spur, helical and bevel enclosed gears with circulation or splash lubrication, operating at bulk oil temperatures up to 100ºC. For steel-on-steel applications, Mobilgear 600 Series products are recommended, whereas for bronze-on-steel worm gear applications, Mobil Glygoyle Series or Mobil SHC 600 Series products are recommended. They are particularly suitable for gear sets working under heavy or shock loads. Minimum bulk oil temperatures are governed by the pour point of the oil. Suitable heating may be necessary for the heavier grades at ambient temperatures. Mobilgear 600 oils also find broad application in marine gearing applications. Non gear applications include plain and rolling contact bearings - especially highly loaded and slow speed.

Mobilgear 600 Series gear oils are used in a very wide variety of applications in virtually all industrial sectors as well as in marine units. They are the product of choice for many users, worldwide, based on their outstanding performance, equipment protection and application versatility.



Features and Benefits

Mobilgear 600 Series products are a leading member of the Mobil brand of industrial lubricants that enjoy a reputation for innovation and high performance capability. These mineral-based products were designed by our formulation scientists to provide high quality industrial gear oils, meeting industry standards and with high versatility to lubricate a broad range of industrial and marine equipment.
Mobilgear 600 Series products offer the following features and potential benefits:




Features

Advantages and Potential Benefits
Reduced gear tooth wear due to excellent load-carrying properties Lower operating costs, higher productivity and longer machine life because of outstanding antiwear characteristics
Outstanding resistance to oil oxidation and degradation Extended lubricant life with lower lubricant and lubrication costs and reduced scheduled downtime
Cleaner systems and reduced maintenance because of minimal sludge and deposit formation
Wide range of applications Fewer grades of lubricant required because of wide range of application, leading to lower purchase and storage costs and less danger of using wrong lubricant
Superior resistance to rust and corrosion of steel and corrosion of copper and soft metal alloys Excellent protection of machine parts, with reduced maintenance and repair costs
Marked resistance to foaming and emulsion formation Effective lubrication and problem free operation in the presence of water contamination or in equipment prone to oil foaming

Applications

Mobilgear 600 lubricants are used in a wide range of industrial and marine applications, especially spur, helical, bevel and worm gearing. Specific applications include:

  • Industrial gearing for conveyers, agitators, dryers, extruders, fans, mixers, presses, pulpers, pumps (including oil well pumps), screens, extruders and other heavy duty applications
  • Marine gearing including main propulsion, centrifuges, deck machinery such as winches, windlasses, cranes, turning gears, pumps, elevators and rudder carriers
  • Non-gear applications include shaft couplings, screws and heavily loaded plain and rolling contact bearings operating at slow speeds.


 
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Specifications and Approvals

Mobilgear 600 Series meets or exceeds the following industry specifications:

Mobilgear 626

Mobilgear 627

Mobilgear 629

Mobilgear 630
Meets AGMA 9005-D94 EP2EP3EP4EP5EP
Meets DIN 51517 Part 3CLP 68CLP 100CLP 150CLP 220
Meets ISO 12925-1 Type CKCCKC 68CKC 100CKC 150CKC 220

Mobilgear 600 Series meets or exceeds the following industry specifications:

Mobilgear 632

Mobilgear 634

Mobilgear 636
Meets AGMA 9005-D94 EP6EP7EP-
Meets DIN 51517 Part 3CLP 320CLP 460CLP 680
Meets ISO 12925-1 Type CKCCKC 320CKC 460CKC 680


Typical Properties

Mobilgear 600 Series

626

627

629

630
ISO Viscosity Grade68100150220
Viscosity, ASTM D 445     
cSt @ 40º C 68 100 150 220
cSt @ 100º C 9.2 12.0 15.8 19.5
Viscosity Index, ASTM D 2270 98 98 98 98
Pour Point, ºC, ASTM D 97-27-27-27-24
Flash Point, ºC, ASTM D 92225235245255
Density @15.6º C, ASTM D 4052, kg/l0.890.890.890.89
Timken OK Load, ASTM D 2782, lb65 65 65 65
4-Ball EP test, ASTM D 2783:    
Weld Load, kg250250250250
Load Wear Index, kgf48484848
FZG Scuffing, DIN 51534, A/8.3/90, Fail Stage 12+12+12+12+
Rust protection, ASTM D 665, Sea WaterPassPassPassPass
Copper Strip Corrosion, ASTM D 130, 3 hrs @ 100º C1B1B1B1B
Demulsibility, ASTM D 1401, @ 54º C Time to 3ml emulsion, minutes @ 82º C30303030
Foam Test, ASTM D 892, Seq I and II, Tendency/Stability, ml/ml0/00/00/00/0

Mobilgear 600 Series

632

634

636
ISO Viscosity Grade320460680
Viscosity, ASTM D 445    
cSt @ 40º C 320 460 680
cSt @ 100º C 24.5 29.9 39.2
Viscosity Index, ASTM D 2270 97 96 90
Pour Point, ºC, ASTM D 97-18-12-9
Flash Point, ºC, ASTM D 92265275285
Density @15.6º C, ASTM D 4052, kg/l0.890.890.91
Timken OK Load, ASTM D 2782, lb65 65 65
4-Ball EP test, ASTM D 2783:   
Weld Load, kg250250250
Load Wear Index, kgf484848
FZG Scuffing, DIN 51534, A/8.3/90, Fail Stage 12+12+12+
Rust protection, ASTM D 665, Sea WaterPassPassPass
Copper Strip Corrosion, ASTM D 130, 3 hrs @ 100º C1B1B1B
Demulsibility, ASTM D 1401, @ 54º C Time to 3ml emulsion, minutes @ 82º C303030
Foam Test, ASTM D 892, Seq I and II, Tendency/Stability, ml/ml0/00/00/0




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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.

The Mobil logotype, the Pegasus design and Mobilgear are trademarks of ExxonMobil Corporation, or one of its subsidiaries.



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Due to continual product research and development, the information contained herein is subject to change without notification.
Typical Properties may vary slightly.  This product data sheet is based on global product data sheets for use with products purchased in the U.S.
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