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J.I. Case 40-72

J.I. Case 40-72 tractor
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The J.I. Case 40-72 is a standard-tread tractor produced from 1921 to 1923. It features a 20.2L 4-cylinder kerosene engine, a 2-speed gear transmission, and delivers 40 hp drawbar power (claimed) and 72 hp belt power (claimed). It was built in Racine, Wisconsin, USA, with a total of 41 units produced. The tractor has a wheelbase of 124 inches, weighs 21200 lbs, and uses 72x20 steel rear tires. It has a manual steering system and an open operator station.
J.I. Case 40-72tractorspecificationsenginetransmissionpowerdimensionsfarm tractor
Power80 hp[B]
Founded1921 - 1923
Model40-72

Technical Specifications

Detailed specifications and technical data for J.I. Case 40-72

Power

Plows:8-10 (14-inch)
Belt (tested):91.42 hp (68.2 kW)
Belt (claimed):72 hp (53.7 kW)
Drawbar (tested):55.14 hp (41.1 kW)
Drawbar (claimed):40 hp (29.8 kW)

Engine

Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel type:kerosene
Rated RPM:800
Bore/Stroke:7.00x8.00 inches (178 x 203 mm)
Displacement:1230 ci (20.2 L)
Manufacturer:J.I. Case
Oil capacity:58 qts (54.9 L)
Starter type:hand-crank

Mechanical

Drive:Two-wheel drive
Steering:manual
Operator station:Open operator station.

Production

Built in:Racine, Wisconsin, USA
Total built:41
Manufacturer:J.I. Case
Original price:$4,000

Belt Pulley

RPM:750
Speed:3,827 ft/min (1166.47 meters/min)
Width:10.5 inches (26 cm)
Diameter:19.5 inches (49 cm)

Transmission

Type:gear
Gears:2 forward
Manufacturer:J.I. Case

Dimensions & Tires

Width:105 inches (266 cm)
Height:110 inches (279 cm)
Length:200 inches (508 cm)
Weight:21200 lbs (9616 kg)
Rear tire:72x20 (steel)
Wheelbase:124 inches (314 cm)
Ground clearance:16 inches (40 cm)
Clearance (drawbar):20 inches (50 cm)