Dave Sherburne NY
Well-known Member
Here's a Chart from Arizona EDU It won't mean much but if the link works it's a lot simpler
The tractor power take-off and drawbar position are designed with specific
measurements for the size and horsepower rating of the tractor. The operator should not
make changes to these design standards by changing the hitch point.
PTO
Drawbar
Table 5.1.a. Drawbar Sizing and Positioning Standards (ASAE S482)
Drawbar Hitch Category
Item I II III IV___
Tractor HP 20-45 40-100 80-275 180-400
Drawbar Height
above ground (A) 15"+/-2" 15"+/-2" 19"+/-2" 19"+/-2"
Drawbar to PTO (B) 8"-12" 8" - 12.5" 8.5" -14" 10" -14"
Hitch-Pin Hole Size(C)* 1.1" 1.3" 1.7" 2.1"
Arizona EDU
The tractor power take-off and drawbar position are designed with specific
measurements for the size and horsepower rating of the tractor. The operator should not
make changes to these design standards by changing the hitch point.
PTO
Drawbar
Table 5.1.a. Drawbar Sizing and Positioning Standards (ASAE S482)
Drawbar Hitch Category
Item I II III IV___
Tractor HP 20-45 40-100 80-275 180-400
Drawbar Height
above ground (A) 15"+/-2" 15"+/-2" 19"+/-2" 19"+/-2"
Drawbar to PTO (B) 8"-12" 8" - 12.5" 8.5" -14" 10" -14"
Hitch-Pin Hole Size(C)* 1.1" 1.3" 1.7" 2.1"
Arizona EDU
