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J.I. Case 10-20

J.I. Case 10-20 tractor
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The J.I. Case 10-20 was produced from 1915 to 1918 by J.I. Case in Racine, Wisconsin, USA. A total of 6,679 units were built. It featured a 5.6L 4-cylinder liquid-cooled inline distillate engine with a 1-speed gear transmission. The tractor had a unique drive system where the right-side rear wheel was driven and the left-side rear wheel could idle or be locked for two-wheel drive. It was rated for 10 hp drawbar power and 20 hp belt power (claimed), with tested drawbar power of 15.28 hp and belt power of 22.81 hp. The tractor weighed between 4900 and 5080 pounds and had steel rear tires sized 52x22 and 52x10. It had an open operator station and manual steering.
J.I. Case 10-20tractorspecificationsenginetransmissionpowerdimensionsfarm tractor
Power22 hp[B]
Founded1915 - 1918
Model10-20

Technical Specifications

Detailed specifications and technical data for J.I. Case 10-20

Power

Plows:3 (14-inch)
Belt (tested):22.81 hp (17.0 kW)
Belt (claimed):20 hp (14.9 kW)
Drawbar (tested):15.28 hp (11.4 kW)
Drawbar (claimed):10 hp (7.5 kW)

Tires

Rear tire:52x22 (steel)
Additional tire:52x10 (steel)

Engine

Cooling:liquid-cooled inline
Cylinders:4-cylinder
Fuel tank:20 gal (75.7 L)
Fuel type:distillate
Rated RPM:900
Bore/Stroke:4.25x6.00 inches (108 x 152 mm)
Fuel system:carburetor
Displacement:340.5 ci (5.6 L)
Engine model:J.I. Case 5.6L 4-cyl distillate
Manufacturer:J.I. Case
Starter type:hand crank
Coolant capacity:40 qts (37.9 L)

Dimensions

Width:67 inches (170 cm)
Height:60 inches (152 cm)
Length:150 inches (381 cm)
Weight:4900 to 5080 pounds
Shipping weight:4900 lbs (2222 kg)
Operating weight:5080 lbs (2304 kg)

Mechanical

Drive:3x2 2WD
Steering:Manual steering
Final drives:bull gear
Operator station:Open operator station

Production

Built in:Racine, Wisconsin, USA
Total built:6,679
Manufacturer:J.I. Case
Drive details:The right-side rear wheel was driven. The left-side rear wheel could idle or it could be locked in to provide two-wheel drive.
Original price:$890 in 1916

Belt Pulley

RPM:900
Width:6.5 inches (16 cm)
Diameter:17 inches (43 cm)

Transmission

Type:gear
Gears:1 forward and reverse
Speed count:1-speed gear