Wallis 12-20 Technical specs


Make Wallis
Model 12-20
Company country United states
Production years From 1929  Until 1932
Tractor type Standard tread tractor
Fuel gasoline
Price -
Total build -
Service repair manual Wallis 12-20 Manual
AG front tires 28x5 (steel)
AG rear tires 44x10 (steel)
Weight 3,455 lbs or 1567 kg
Length -
Width 55 inches [139 cm]
Height 51 inches [129 cm]
Wheelbase 78 inches [198 cm]
Ground clearance -
Engine size 248 ci or 4.1 L
Number of cylinders 4 cylinders
Horsepower -
Power RPM 1000 (rpm)
Engine torque -
Engine torque RPM -
Fuel type gasoline
Fuel tank capacity -
Bore stroke 3.875x5.25 inches or (98 x 133 mm)
Number of batteries -
Battery voltage -
Electric ground force -
Engine starter volts -
Parts And Accessories Wallis 12-20 Parts
Transmission type gear
Transmission gears 3 forward and 1 reverse
Clutch system dry disc
Wheel drive 4x2 2WD
Steering system manual
Braking system -
Cabin type -
Drawbar claimed power 12 hp or 8.9 kW
Drawbar real power 18.07 hp or 13.5 kW
Max drawbar pull 3,018 lbs or 1368 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 Wallis 12-20

Wallis produced its 12-20 farm tractor model From 1929  Until 1932 in United states.
Talking dimensions and weight, this model weighs 3,455 lbs or 1567 kg has 55 inches [139 cm] of width and 51 inches [129 cm] of height while maintaining a wheelbase of 78 inches [198 cm].
This tractor can fit ag tires of 28x5 (steel) front and 28x5 (steel) back .
This Wallis 12-20 is powerd by a gasoline engine it has 248 ci or 4.1 L 4 cylinders.
This machine has 4x2 2WD wheel drive system,3 forward and 1 reverse transmission system.

- Wallis provided us with the latest version of its 12-20 service repair manual
- Find All mechanical and electrical parts and accessories of Wallis 12-20 farm-tractor here