
Tractor horsepower: choosing 50–260 HP by implement width, soil and PTO
Rated tractor horsepower is engine power; the implement is driven by PTO and drawbar power. Using public methods from U.S. extension services and FAO/INTA, this article converts plow, harrow and cultivator widths into required horsepower, and explains how to check a 540/1000 r/min power take-off, ballast and the cab. It also gives estimated classing and an inquiry checklist for YUYAN TK series 50–260 HP 4WD tractors.
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