Avery

Avery 12-20

The Avery 12-20 is a farm tractor produced by Avery from 1920 to 1922 in Peoria, Illinois. It features a 5.9L 4-cylinder kerosene engine with liquid-cooled horizontal opposed design, producing 12 hp drawbar power claimed and 17.6 hp tested. The tractor has a 2-speed transmission with 2 forward and 1 reverse gears. It weighs 5,500 lbs and rides on steel tires sized 32x5 front and 52x14 rear. The tractor is two-wheel drive and was designed for farm use.
Power22 hp[B]
Founded1920 - 1922
Model12-20

Technical Specifications

Detailed specifications and technical data for Avery 12-20

Drive
MechanicalTwo-wheel drive
Power
Belt (tested)24.3 hp (18.1 kW)
Belt (claimed)20 hp (14.9 kW)
Drawbar (tested)17.6 hp (13.1 kW)
Drawbar (claimed)12 hp (8.9 kW)
Tires
Rear tire52x14 steel
Front tire32x5 steel
Engine
TypeAvery 5.9L 4-cyl kerosene
Coolingliquid-cooled horizontal opposed
Aux. fuel6 gal (22.7 L)
Cylinders4-cylinder
Fuel tank16 gal (60.6 L)
Rated RPM800
Bore/Stroke4.375x6.00 inches (111 x 152 mm)
Displacement360.8 ci (5.9 L)
Coolant capacity44 qts (41.6 L)
Dimensions
Width56 inches (142 cm)
Height78 inches (198 cm)
Length130 inches (330 cm)
Weight5,500 lbs (2494 kg)
Production
Built inPeoria, Illinois
ManufacturerAvery
Years produced1920 - 1922
Transmission
Type2-speed
Gears2 forward and 1 reverse