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Tractor · 1921Unverified

J.I. Case 40-72

Name: J.I. Case 40-72
Brand: J.I. Case

J.I. Case 40-72 — Crossmotor Series · 40 hp. Reference specifications; pending source verification.

The J.I. Case 40-72 is a compact tractor with a rated output of 40 hp. It was manufactured from 1921 to 1923. The tractor features a 4-cylinder liquid-cooled engine, paired with a 2-speed gearbox and two-wheel drive, and has a listed weight of 9616 kg. It is designed for use on areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

40 hp

Max power

41.1 kW

Weight

9616 kg

Catalogue coverage

Variants represented

Richest spec table

46 rows

Recorded power

40 hp

Recorded weight

9616 kg

Transmissions

2-speed gear

Production years

1921-1923

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerJ.I. CaseReference

Standard-tread tractorReference

Built in Racine, Wisconsin, USAReference

Total built41Reference

Original price$4,000Reference

Two-wheel driveReference

SteeringmanualReference

Open operator station.Reference

Engine

J.I. Case 20.2L 4-cyl keroseneReference

Drawbar (claimed)29.8 kWReference

Belt (claimed)53.7 kWReference

Plows8-10 (14-inch)Reference

Drawbar (tested)41.1 kWReference

Belt (tested)68.2 kWReference

J.I. CaseReference

keroseneReference

4-cylinderReference

liquid-cooledReference

Displacement20.2 LReference

Bore/Stroke178 x 203 mmReference

Rated RPM800Reference

Starter typehand-crankReference

Oil capacity54.9 LReference

Belt power (max)68.2 kWReference

Max power41.1 kWReference

Transmission

2-speed gearReference

TransmissionJ.I. CaseReference

TypegearReference

Gears2 forwardReference

Dimensions

Wheelbase314 cmReference

Weight9616 kgReference

Rear tire72x20Reference

Ag rear72x20 (steel)Reference

Length508 cmReference

Width266 cmReference

Height279 cmReference

Ground clearance40 cmReference

Clearance (drawbar)50 cmReference

Capacities

Diameter49 cmReference

Width26 cmReference

RPM750Reference

Speed1166.47 meters/minReference

Test results

Kerosene 2-speed 2WDApril 6 - 29, 1923Link: Nebraska Tractor Test 90 fileReference

Belt fuel use (max)43.1 l/hourReference

Drawbar performanceReference

Max pull4844 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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