Case industrial tractors

J.I. Case SI

The J.I. Case SI was an industrial tractor produced from 1942 to 1954 by J.I. Case in Racine, Wisconsin, USA. It was the industrial version of the Case model S tractor. It featured a 35 hp 4-cylinder liquid-cooled gasoline engine with options of 2.5L or 2.7L displacement, a 4-speed unsynchronized gear transmission, and two-wheel drive. The tractor had an open operator station with a steel pan seat and spring suspension. It was equipped with hydraulics of open center type with a 20 gpm pump flow and a continuous rear PTO of type 541. The SI model was built with industrial tires sized 12.00-24 and had a wheelbase of 66 inches and a weight of 4376 lbs.

Power-

Founded-

ModelSI

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Technical Specifications

Detailed specifications and technical data for J.I. Case SI

Power

Plows	2 (14-inch)
Engine power	35 hp (26.1 kW)
Belt (claimed)	21 hp (15.7 kW)
Drawbar (claimed)	16 hp (11.9 kW)

Tires

Industrial rear	12.00-24

Engine

Aux. fuel	1.25 gal (4.7 L)
Fuel tank	14 gal (53.0 L)
Engine options	J.I. Case 2.5L 4-cyl gasoline, J.I. Case 2.7L 4-cyl
J.I. Case 2.7L 4-cyl	Displacement: 165.1 ci (2.7 L), Bore/Stroke: 3.625x4.00 inches (92 x 102 mm), Power: 35 hp (26.1 kW), Rated RPM: 1550, Oil capacity: 5 qts (4.7 L), Coolant capacity: 16 qts (15.1 L)
J.I. Case 2.5L 4-cyl gasoline	Displacement: 153.9 ci (2.5 L), Bore/Stroke: 3.50x4.00 inches (89 x 102 mm), Rated RPM: 1550, Coolant capacity: 16 qts (15.1 L)

Height

Hood	51.25 inches (130 cm)
Exhaust	74.25 inches (188 cm)
Steering wheel	64.625 inches (164 cm)

Variants

S	farm tractor
SC	row-crop farm tractor
SI	industrial

Dimensions

Width	56.25 inches (142 cm)
Length	108.5 inches (275 cm)
Weight	4376 lbs (1984 kg)
Wheelbase	66 inches (167 cm)
Rear tread	48.5 inches (123 cm)
Front tread	52 inches (132 cm)
Clearance (rear axle)	12.375 inches (31 cm)
Clearance (front axle)	12.25 inches (31 cm)

Hydraulics

Type	open center
Pump flow	20 gpm (75.7 lpm)

Mechanical

Drive	Two-wheel drive
Brakes	Disc brakes
Steering	Manual steering
Operator station	Open operator station. Steel pan seat with spring suspension.

Production

Notes	The model SI was the industrial version of the Case model S tractor.
Built in	Racine, Wisconsin, USA
Total built	3740
Manufacturer	J.I. Case
Years produced	1942 - 1954

Transmission