Avery

Avery 25-50

The Avery 25-50 is a standard-tread farm tractor produced by Avery from 1916 to 1923 in Peoria, Illinois, USA. It features a 17.4L 4-cylinder kerosene engine with liquid-cooled opposed horizontal cylinders, producing 25 hp drawbar and 50 hp belt power (claimed). The tractor has a 2-speed unsynchronized gear transmission with 2 forward and 1 reverse gears, and two-wheel drive. It weighs 12,500 lbs and rides on 38x10 front and 69x20 rear steel tires.
Power55 hp[B]
Founded1916 - 1923
Model25-50

Technical Specifications

Detailed specifications and technical data for Avery 25-50

Power
Belt (tested)56.68 hp (42.3 kW)
Belt (claimed)50 hp (37.3 kW)
Drawbar (tested)32.62 hp (24.3 kW)
Drawbar (claimed)25 hp (18.6 kW)
Tires
Rear tire69x20 steel
Front tire38x10 steel
Engine
Typekerosene
ModelAvery 17.4L 4-cyl kerosene
Coolingliquid-cooled opposed horizontal
Aux. fuel5 gal (18.9 L)
Cylinders4-cylinder
Fuel tank50 gal (189.2 L)
Rated RPM700
Bore/Stroke6.50x8.00 inches (165 x 203 mm)
Displacement1061.9 ci (17.4 L)
Coolant capacity220 qts (208.2 L)
Dimensions
Width90.5 inches (229 cm)
Height108 inches (274 cm)
Length176 inches (447 cm)
Operating weight12,500 lbs (5670 kg)
Mechanical
DriveTwo-wheel drive
Production
TypeStandard-tread tractor
Built inPeoria, Illinois, USA
ManufacturerAvery
Original price$2,350
Years produced1916 - 1923
Transmission
Typeunsynchronized gear
Gears2 forward and 1 reverse
Speeds2-speed
Serial Numbers
Locationframe