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2000-RPM Front and Mid PTO for Lawn and Garden Ride-on Tractors and Commercial Turf Equipment, Mid PTO for Compact Utility Tractors

Published by the American Society of Agricultural and Biological Engineers, St. Joseph, Michigan www.asabe.org

ASAE  ASAE S431.4   May  2019

Keywords: Commercial turf equipment, Compact utility tractors, Garden, Lawn, Lawn and garden ride-on tractor, Lawn ride-on tractor, Power take-off, Safety, Spline

1 Purpose and Scope

1.1 This standard provides general specifications, including control, dimensions, speed and direction of rotation for power take-off shafts and the mating attachment connector for front-mounted power take-offs (PTOs) on lawn and garden ride-on tractors, commercial turf equipment, and lawn ride-on tractors; and for mid-mounted PTOs on lawn and garden ride-on tractors, commercial turf equipment, lawn ride-on tractors, and compact utility tractors.

1.2 This Standard does not address geometry or shielding of the attachment driveline.

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