Gray Tractor 22-40 Canadian Special: all source data

All 34 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
ManufacturerGray Tractor
(no label)Standard-tread tractor
(no label)Built in Minneapolis, Minnesota, USA
(no label)Original price was $2,385 in 1925
Engine
(no label)Waukesha 8.0L 4-cyl gasoline
Transmission
(no label)2-speed gear
Power
Drawbar (claimed)22 hp | 16.4 kW
Belt (claimed)40 hp | 29.8 kW
Plows4
Mechanical
Drive3x1 drum drive
(no label)Manual steering
(no label)Open operator station.
Dimensions
Weight6900 lbs | 3129 kg
Front tire40x8
Rear tire54x54
Belt pulley
Diameter11.375 inches | 28 cm
Width8.125 inches | 20 cm
Speed2850 ft/min | 868.68 meters/min

Engine

Engine detail
(no label)Waukesha EU
(no label)gasoline
(no label)4-cylinder
(no label)liquid-cooled inline
Displacement491 ci | 8.0 L
Bore/Stroke5.00x6.25 inches | 127 x 159 mm
Rated RPM1000
Engine
(no label)Image courtesy of Ronald Tulacz

Transmission

Transmission
Typegear
Gears2 forward and 1 reverse

Dimensions

Tires
Ag front40x8 steel
Ag rear54x54 steel
Dimensions
Length173 inches | 439 cm
Width80 inches | 203 cm
Height64.5 inches | 163 cm
Weight6900 lbs | 3129 kg