Avery Ro-Trak: all source data

All 28 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerAvery
(no label)Row-Crop tractor
(no label)Built in Peoria, Illinois
(no label)The front wheels of the Avery Ro-Trak are on swing-arms that allow the wheels to be placed forward and together, in a tricycle configuration or apart in a standard-tread configuration. Avery advertised that changing the wheel position takes "one man with 2 wrenches and a jack only 30 minutes".
Engine
(no label)Hercules 3.4L 6-cyl gasoline
Transmission
(no label)3-speed gear
Power
Plows2-3
Mechanical
(no label)Two-wheel drive
Steeringmanual
(no label)Open operator station.
Belt pulley
Diameter12 inches | 30 cm
Width7.5 inches | 19 cm
RPM827
Speed2600 ft/min | 792.48 meters/min

Engine

Engine detail
(no label)Hercules QXB-5
(no label)gasoline
(no label)6-cylinder
(no label)liquid-cooled
Displacement205 ci | 3.4 L
Bore/Stroke3.25x4.125 inches | 83 x 105 mm
Fuel systemZenith carburetor
Air cleaneroil bath
Rated RPM2000

Transmission

Transmission
Typegear
Gears3 forward and 1 reverse
Clutchmechanical dry disc

Dimensions

Dimensions
Front tread16/56 inches | 40/142 cm
Rear tread56 to 84 inches | 142 to 213 cm