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J.I. Case 40-72 Tractor (1921-1923)

Manufacturer:

J.I. Case

Price:

4,000(USD)

Series:

Crossmotor Series

Model:

40-72

Factory:

Racine, Wisconsin, USA
Full Specifications

Full Specifications

NEBRASKA TRACTOR TEST 90

Description

Kerosene 2-speed 2WD/April 6 - 29, 1923/Link: Nebraska Tractor Test 90 file/Drawbar performance

Belt power (max)

91.42 hp/68.2 kW

Belt fuel use (max)

11.4 gal/hour/43.1 l/hour

Max power

55.14 hp/41.1 kW

Max pull

10,680 lbs/4844 kg

J.I. CASE 40-72 POWER

Drawbar (claimed)

40 hp/29.8 kW

Belt (claimed)

72 hp/53.7 kW

Plows

8-10 (14-inch)

Drawbar (tested)

55.14 hp/41.1 kW

Belt (tested)

91.42 hp/68.2 kW

ENGINE DETAIL

Description

J.I. Case/kerosene/4-cylinder/liquid-cooled

Displacement

1230 ci/20.2 L

Bore/Stroke

7.00x8.00 inches/178 x 203 mm

Rated RPM

800

Starter type

hand-crank

Oil capacity

58 qts/54.9 L

J.I. CASE 40-72 ENGINE

Description

J.I. Case 20.2L 4-cyl kerosene

TRANSMISSION

Transmission

J.I. Case

Type

gear

Gears

2 forward

MECHANICAL

Chassis

4x2 2WD

Steering

manual

Cab

Open operator station.

Transmission

2-speed gear

J.I. CASE 40-72 TIRES

Ag rear

72x20 (steel)

DIMENSIONS

Wheelbase

124 inches/314 cm

Length

200 inches/508 cm

Width

105 inches/266 cm

Height

110 inches/279 cm

Weight

21,200 lbs/9616 kg

Ground clearance

16 inches/40 cm

Clearance (drawbar)

20 inches/50 cm

DIMENSIONS & TIRES

Wheelbase

124 inches/314 cm

Weight

21,200 lbs/9616 kg

Rear tire

72x20

BELT PULLEY

Diameter

19.5 inches/49 cm

Width

10.5 inches/26 cm

RPM

750

Speed

3,827 ft/min/1166.47 meters/min
The 40-72 model tractor is part of J.I. Case's 9R line of tractors. The 40-72 is a Standard-Tread Tractors type, that is used mostly in Agriculture Tractors. A engine powers the 40-72 tractor. This setting improves real-world efficiency.