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Gray Tractor 20-36

Gray Tractor 20-36 tractor
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The Gray Tractor 20-36 is a standard-tread tractor built by Gray Tractor in Minneapolis, Minnesota, USA from 1922 to 1924. It features a Waukesha 6.5L 4-cylinder gasoline engine with liquid cooling, producing an estimated 36 hp belt power and 20 hp drawbar power. The tractor has a 2-speed gear transmission with 1 reverse, manual steering, and an open operator station. It weighs 6300 lbs and has a wheelbase of 104 inches. The tractor rides on 40x8 steel front tires and 54x54 steel rear tires. It was originally priced at $1,975 in 1922. The 20-36 model is related to the earlier 18-36 model produced from 1918 to 1921.
Gray Tractor 20-36Gray Tractorfarm tractor20-36Waukesha engine6.5L4-cylinder1922 tractor1923 tractor1924 tractorstandard-tread tractortractor specifications
Power36 hp[B]
Founded1922 - 1924
Model20-36

Technical Specifications

Detailed specifications and technical data for Gray Tractor 20-36

Power

Plows:4
Belt (claimed):36 hp (26.8 kW)
Drawbar (claimed):20 hp (14.9 kW)

Tires

Rear tire:54x54 steel
Front tire:40x8 steel

Engine

Type:gasoline
Model:Waukesha DU
Cooling:liquid-cooled inline
Cylinders:4-cylinder
Rated RPM:1000
Bore/Stroke:4.50x6.25 inches (114 x 159 mm)
Displacement:398 ci (6.5 L)

Dimensions

Width:81 inches (205 cm)
Height:63 inches (160 cm)
Length:174 inches (441 cm)
Weight:6300 lbs (2857 kg)
Wheelbase:104 inches (264 cm)

Mechanical

Drive:3x1 drum drive
Steering:Manual steering
Operator station:Open operator station

Production

Type:Standard-tread tractor
Built in:Minneapolis, Minnesota, USA
Manufacturer:Gray Tractor
Original price:$1,975 in 1922
Production years:1922 - 1924

Belt Pulley

Speed:3000 ft/min (914.40 meters/min)
Width:8 inches (20 cm)
Diameter:11.5 inches (29 cm)

Transmission

Type:gear
Gears:2 forward and 1 reverse

Related Models

Gray Tractor 18-36

Model:18-36