12hptractor with Hydrostatic Automatic Transmission, electric lift and electric PTO
You've got a never-ending variety of speeds at your disposal without shifting a gear. . . without clutching. And every 300 series tractor has controlled traction differential. Power transfers automatically from the wheel that slips to the wheel that grips to get you out of tight, slippery spots with ease.
4 cycle, single cylinder, air cooled
Bore and Stroke
3.38” x 3.25”
29.07 cu. in.
3600 RPM full throttle full load
15 amp, flywheel alternator, solid state voltage regulator-rectifier
Allis-Chalmers — 40 ampere hour — 12 volt
Hydrostatic Drive with piston pump and piston motor
Planetary gear with controlled traction
Variable from 0 to 8.1 MPH forward and 0 to 3.8 MPH reverse
Height (at steering wheel)
Front 30.7”, rear 28.0”
Approx. 850 lbs.
[SOURCE: Allis-Chalmers Outdoor Products flyer, OP-11022, Mar 71]