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This information report is a companion document to SAE recommended practice, J1269, Rolling Resistance Measurement Procedure for Passenger Car, Light Truck and Highway Truck and Bus Tires. It provides background information and explanations related to the use of the Measurement Procedure and follows the same format as SAE J1269.

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Published:
09/19/2006
File Size:
1 file , 120 KB

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The force, torque, and power methods of measurement are all in common use and should yield the same test results. Effects of steering, traction, surface texture, and non-steady-state tire operations are excluded from the recommended practice because they are still in the research stage.

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Published:
09/01/2006
File Size:
1 file , 120 KB