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ISO 789-9:1990 Agricultural tractors -- Test procedures -- Part 9: Power tests for drawbar
standard by International Organization for Standardization, 10/01/1990
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Full Description
Specifies the test procedures for determining the power available at the drawbar on agricultural tractors of the wheeled, track-lying or semi-track-laying type. Gives terms and definitions. The normative annex A shows a specimen test report for drawbar.