Hart-Parr 40 Technical specs


Make Hart-Parr
Model 40
Company country United states
Production years From 1923  Until 1927
Tractor type Standard tread tractor
Fuel gasoline
Price -
Total build -
Service repair manual Hart-Parr 40 Manual
AG front tires 28x5 (steel)
AG rear tires 52x13 (steel)
Weight 7500 lbs or 3402 kg
Length 140 inches [355 cm]
Width 96 inches [243 cm]
Height 67 inches [170 cm]
Wheelbase -
Ground clearance -
Turning radius 13 feet [4.0 m]
Engine size 617.7 ci or 10.1 L
Number of cylinders 4 cylinders
Horsepower -
Power RPM 800 (rpm)
Engine torque -
Engine torque RPM -
Fuel type gasoline
Fuel tank capacity -
Bore stroke 5.50x6.50 inches or (140 x 165 mm)
Number of batteries -
Battery voltage -
Electric ground force -
Engine starter volts -
Parts And Accessories Hart-Parr 40 Parts
Transmission type gear
Transmission gears 2 forward and 1 reverse
Clutch system mechanical contracting band
Wheel drive 4x2 2WD
Steering system manual
Braking system -
Cabin type Open operator station
Drawbar claimed power 22 hp or 16.4 kW
Drawbar real power 28.23 hp or 21.1 kW
Max drawbar pull 4830 lbs or 2190 kg
PTO claimed power -
PTO clutch system -
Rear PTO system -
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch -
Rear hitch lift -



Detailed review of Hart-Parr 40

Hart-Parr produced its 40 farm tractor model From 1923  Until 1927 in United states with a Open operator station cabin.
Talking dimensions and weight, this model weighs 7500 lbs or 3402 kg has 96 inches [243 cm] of width, 140 inches [355 cm] of length and 67 inches [170 cm] of height.
This tractor can fit ag tires of 28x5 (steel) front and 28x5 (steel) back .
This Hart-Parr 40 is powerd by a gasoline engine it has 617.7 ci or 10.1 L 4 cylinders.
This machine has 4x2 2WD wheel drive system,2 forward and 1 reverse transmission system.

- Hart-Parr provided us with the latest version of its 40 service repair manual
- Find All mechanical and electrical parts and accessories of Hart-Parr 40 farm-tractor here