STOU 15W-40

  1. Product Description

GTMAX STOU 15W-40 is a high-performance Super Tractor Oil Universal designed for use in the engines, transmissions, and hydraulic systems of tractors and agricultural machinery. It provides outstanding protection against wear, corrosion, and oxidation, while ensuring smooth operation of clutches, transmissions, and hydraulic components under severe conditions.

  1. Applications

– Engines of agricultural tractors and harvesters

– Transmissions and differentials

– Hydraulic systems

– Wet disc brakes and clutches

 

  1. Performance Standards & Approvals
  • API CF-4 / SF
  • API GL-4
  • John Deere J27
  • John Deere J20C
  • Ford M2C159B / M2C159C
  • Massey-Ferguson CMS M1145 / M1139 / M1144
  • CNH MAT 3525 / MAT 3526

 

 

  1. Typical Technical Properties (Range Overview)
Property
Grade SAE 15W-40
Kinematic Viscosity @ 100°C, mm2/s, ASTM D445 12,5 – 16,3
Viscosity Index, ASTM D2270, Min. 130
Copper Strip Corrosion (3h,100°C), ASTM D130, Max. 1b
Pour Point, °C, ASTM D97, Max. -28
Flash Point, COC, °C, ASTM D92, Min. 215
Total Base Number, mgKOH/g, ASTM D2896, Min. 9,0
Density @ 15.6°C, g/ml, ASTM D4052 0.875
Kinematic Viscosity @ 40°C, mm2/s, ASTM D445 118,10

 

Disclaimer: The typical properties listed above represent average values and may vary within acceptable manufacturing tolerances. This information does not constitute a specification.

  1. Packaging Options

Available in: 10L, 20L, 25L pail, 55L drum, 200-208L barrel, 1000L IBC
Private label and bulk delivery options available on request.

  1. Storage & Handling

– Store between 0°C and 40°C in dry, well-ventilated conditions
– Avoid direct sunlight and ignition sources
– Shelf life: 5 years in original sealed packaging

  1. Health & Safety

Refer to the Material Safety Data Sheet (MSDS) for complete guidance on handling, disposal, and safety precautions.

 

Category:

Description

Note: The information provided is based on current knowledge and experience. It does not constitute a legally binding assurance of specific properties.

Additional information

Brand

Staedtler

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