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J.I. Case 40-72 Specs ( 1921-1923 )

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Production

Description Standard-tread tractor / Built in Racine, Wisconsin, USA
Manufacturer J.I. Case
Original price $4,000
Total built 41

Engine

Engine type J.I. Case 20.2L 4-cyl kerosene
Belt (claimed) 72 hp (53.7 kW)
Belt (tested) 91.42 hp (68.2 kW)
Drawbar (claimed) 40 hp (29.8 kW)
Drawbar (tested) 55.14 hp (41.1 kW)
Plows 8-10 (14-inch)

Transmission

Gears 2 forward
Transmission J.I. Case
Transmission type 2-speed gear
Type gear

Mechanical

Cab Open operator station.
Drive type Two-wheel drive
Steering manual

Dimensions & Tires

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

Belt Pulley

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

Nebraska Tractor Test 90

Belt fuel use (max) 11.4 gal/hour (43.1 l/hour)
Belt power (max) 91.42 hp (68.2 kW)
Description Kerosene 2-speed 2WDApril 6 - 29, 1923Link: Nebraska Tractor Test 90 file / Drawbar performance
Max power 55.14 hp (41.1 kW)
Max pull 10,680 lbs (4844 kg)