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MILES SYN - GEAR S HD 680 (5 Gallon Pail)

Synthetic gear oil for heavy

Volume: 5 Gal. / PAIL Volume pricing available
1
Total Price $466.49

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Product Overview

Synthetic gear oil for heavy-duty protection.

MILES SYN-GEAR S HD Series is a premium synthetic gear lubricant engineered for heavy-load, high-temperature, and severe-service applications. Formulated with enhanced extreme-pressure (EP) additives, it provides excellent lubricity, very high film strength, and reliable protection against wear under demanding operating conditions. 

Its advanced formulation is designed to deliver long fluid life while helping control carbon and varnish deposits, disperse contaminants, and resist water contamination. It also provides excellent protection against wear, rust, and corrosion, helping maintain equipment reliability, extend service life, and reduce maintenance costs and downtime. 

 

ATTRIBUTES 

  • Excellent lubricity  

  • Very high film strength  

  • Enhanced extreme-pressure (EP) protection  

  • Outstanding carbon and varnish control  

  • Excellent fluid life  

  • Excellent dispersant properties  

  • Enhanced resistance against water contamination  

  • Excellent protection against wear, rust, and corrosion  

  • Reduced maintenance costs and downtime  

  • Non-toxic/non-hazardous  

 

TYPICAL PROPERTIES 

Lubrication Properties 

MILES SYN-GEAR S HD-100 

MILES SYN-GEAR S HD-150 

MILES SYN-GEAR S HD-220 

MILES SYN-GEAR S HD-320 

MILES SYN-GEAR S HD-460 

MILES SYN-GEAR S HD-680 

Viscosity Index 

121 

145 

171 

190 

199 

205 

Viscosity, cSt @ 40°C 

106.2 

138.5 

200.1 

290 

415.0 

650 

Viscosity, cSt @ 100°C 

13.2 

18.0 

27.0 

39.5 

54.5 

78.8 

Flash Point, °F 

510 

510 

515 

517 

527 

555 

Auto-Ignition Point, °F 

798 

839 

842 

839 

845 

852 

Pour Point, °F 

-35 

-35 

-35 

-20 

-15 

-15 

Timken OK Load, kg 

40 

40 

40 

40 

40 

40 

Copper Corrosion, 24 Hr 

1b 

1b 

1b 

1b 

1b 

1b 

Demulsibility, 130°C, 30 Min 

40/39/1 

40/38/2 

40/38/2 

40/38/2 

40/37/3 

40/36/4 

 

AVAILABLE VISCOSITY GRADES 

MILES SYN-GEAR S HD Series is available in ISO VG 100, 150, 220, 320, 460, and 680 viscosity grades, providing lubrication solutions for a broad range of industrial gear systems and operating conditions. 

The appropriate viscosity grade should be selected based on the equipment manufacturer's recommendations, operating temperature, load conditions, and gear design. 

 

Note: Typical properties are provided for reference and are not product specifications. Values may vary within normal manufacturing tolerances. Always consult the equipment manufacturer's recommendations before selecting or changing lubricant. 

Key Attributes

Product attributes are available upon request.

Typical Properties

Typical properties are available upon request.

Warning

Safety information is available in the product documentation.

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