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Mobilgear SHC XMP Series Pdf
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Product DescriptionFeatures and BenefitsApplicationsSpecifications and ApprovalsTypical PropertiesHealth and Safety 

Product Description

Mobilgear SHC XMP Series supreme performance, fully synthetic industrial gear oils designed to provide optimum equipment protection and oil life even under extreme conditions. Mobil's polyalphaolefin (PAO) technology has been selected for its exceptional oxidation resistance and thermal properties, naturally high viscosity index, excellent low temperature fluidity and absence of undesirable compounds that are often found in mineral oils. The high viscosity index and low traction coefficient of this oil combine to provide a significant reduction in power consumption in many gear drives. Mobilgear SHC XMP Series lubricants contain an advanced and carefully blended proprietary additive system designed to provide excellent protection against conventional wear modes such as scuffing but also provides a high level of resistance against micropitting fatigue. In addition, compared to conventional gear oil chemistries, it offers the potential for improved lubrication of gearbox rolling element bearings. Mobilgear SHC XMP Series products offer outstanding rust and corrosion protection versus conventional gear oils, including seawater and acidic water protection. They show no tendency to plug fine filters even when wet and have excellent compatibility with ferrous and non-ferrous metals even at elevated temperatures.


Mobilgear SHC XMP lubricants are recommended for enclosed industrial gear drives including steel-on-steel spur, helical, and bevel gears. It is especially recommended for applications that may be subject to micropitting: especially heavily loaded gearboxes with surface-hardened tooth metallurgies. It may also be used in gear applications where extreme low and/or high temperatures are encountered and applications where corrosion may be severe.

Because of their unique mix of properties, including resistance to micropitting wear, and their performance in tough applications and wide temperature range, Mobilgear SHC XMP Series products enjoy a growing reputation among customers and OEMs around the world.



Features and Benefits

The Mobil brand lubricants designated as SHC is recognised and appreciated around the world for innovation and outstanding performance. These molecular design PAO synthetic products, pioneered by our research scientists, symbolise the continuing commitment to using advanced technology to provide outstanding products. A key factor in the development of Mobilgear SHC XMP Series was the close contacts between our scientists and application specialists with key OEMs to ensure that our product offerings will provide exceptional performance with the rapidly evolving industrial gear designs and operation.

Our work with equipment builders has helped confirm the results from our own laboratory tests showing the exceptional performance of the Mobilgear SHC XMP Series lubricants. Not least among the benefits shown in work with OEMs is the ability to resist micropitting wear which can occur with some highly loaded, case-hardened gearing applications. This cooperative work also demonstrated the all-round balanced performance benefits for the new Mobilgear SHC XMP technology, including a wide temperature range of application.

To address the issue of micropitting gear wear, our product formulation scientists designed a proprietary combination of additives which would resist traditional gear wear mechanisms as well as protecting against micropitting. Our formulators chose proprietary PAO synthetic base oils to provide exceptional oil life and deposit control and resistance to thermal/oxidative and chemical degradation, as well as the balance of the performance features. The wax-free nature of the synthetic base oil also provides low temperature fluidity characteristcs unmatched by mineral products and is a key benefit for remote, low ambient, applications. The Mobilgear SHC XMP Series lubricants offer the following benefits:




Features

Advantages and Potential Benefits
Superb protection from micropitting fatigue wear as well as high resistance to traditional scuffing wearExtended gear and bearing life in enclosed gear drives operating under extreme conditions of load, speed and temperature
Reduced unexpected downtime and less maintenance - especially critical for difficult to access gearboxes.
Excellent resistance to degradation at high temperaturesExtended oil life and drain intervals reduced oil consumption and manpower costs
Low traction PAO base stocks for improved gear efficiencyReduced energy consumption and lower operating temperatures
High viscosity index base stocks reduce viscosity change with temperatureAbility to operate at both high and low temperatures: especially critical in remote applications with no oil heating or cooling
Excellent resistance to rust and corrosion and very good demulsibilitySmooth, trouble-free operation at high temperatures or in water-contaminated applications
Excellent compatibility with soft metals
No filter plugging, even in presence of waterLess filter changes and reduced maintenance costs
Excellent compatibility with common gearbox materials of construction and with mineral-based gear oilsEasy changeover from mineral products

Applications

Application Considerations: While the Mobilgear SHC XMP 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 Mobilgear SHC XMP Series, it should be thoroughly cleaned out and flushed to achieve the maximum performance benefits.



Mobilgear SHC XMP Series supreme performance, fully synthetic industrial gear oils designed to provide optimum equipment protection and oil life even under extreme conditions. They are especially formulated to resist micropitting of modern, case hardened gearing and can operate in both high and low temperature environments. Typical applications include:

  • Wind turbines, especially highly loaded and shock loaded units, remotely located units and extreme temperature environments
  • Plastic extruder gearboxes
  • Modern, highly loaded gearboxes used in the paper, steel, oil, textile, lumber and cement industries where gear protection and optimum oil life are required.


 
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Specifications and Approvals

Mobilgear SHC XMP meets or exceeds the following industry specifications

150

220

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460

680
Meets AGMA 9005-D94 - S (at appropriate viscosity grade)XXXXX
Meets DIN 51517 Part 3 (CLP)XXXXX
Meets ISO 12925-1 Type CKDXXXXX


Mobilgear SHC XMP Series has the following builder approvals

150

220

320

460

680
HANSENXXXXX
DAVID BROWNXXXXX
JAHNEL-KESTERMANNXXXXX


Typical Properties

Mobilgear SHC XMP Series

150

220

320

460

680
ISO Viscosity Grade150220320460680
Viscosity, ASTM D 445      
cSt @ 40º C 150220335460680
cSt @ 100º C 20.727.838.348.765.3
Viscosity Index, ASTM D 2270 161163164166168
Pour Point, ºC, ASTM D 97-48-45-38-36-30
Flash Point, ºC, ASTM D 92240244242 232238
Specific Gravity @15.6º C kg/l, ASTM D 40520.8550.8590.8600.8630.866
FZG Micropitting, FVA Proc No. 54,     
Fail Stage-10101010
GFT-Class-HighHighHighHigh
FZG Scuffing, DIN 51534 (mod) A/16.6/90, Fail Stage13+14+14+ 14+14+
4-Ball Wear test, ASTM D 4172, mm (Mod 1,800 RPM, 20kg, 54º C, 60 Minutes)0.250.250.250.250.25
Rust protection, ASTM D665, Sea WaterPassPassPassPassPass
Water Seperability, ASTM D 1401,Time to 40/37/3 at 82º C, minutes1010101010
Foaming Characteristics, ASTM D 892,Seq. II, Tendency/Stability, ml/ml0/00/00/00/00/0




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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.



Exxon Mobil Corporation
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Fairfax, VA 22037
1-800-ASK MOBIL (275-6624)

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.
© 2007 Exxon Mobil Corporation.  All rights reserved.
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