Equipment

Brands

J.I. Case 20-40 Tractor (1912-1919)

Manufacturer:

J.I. Case

Price:

2,100(USD)

Series:

Series:

Model:

20-40

Factory:

Racine, Wisconsin, USA

Full Specifications

NEBRASKA TRACTOR TEST 7

Description

1082ci kerosene 2-speed 2WD/April 10 - May 7, 1920/Link: Nebraska Tractor Test 7 file/Drawbar performance

Belt power (max)

42.80 hp/31.9 kW

Belt fuel use (max)

7.7 gal/hour/29.1 l/hour

Max power

24.66 hp/18.4 kW

Max pull

5,537 lbs/2511 kg

J.I. CASE 20-40 POWER

Drawbar (claimed)

20 hp/14.9 kW

Belt (claimed)

40 hp/29.8 kW

Drawbar (tested)

24.66 hp/18.4 kW

Belt (tested)

42.80 hp/31.9 kW

ENGINES OVERVIEW

Description

J.I. Case 12.4L 2-cyl kerosene/J.I. Case 14.8L 2-cyl kerosene/J.I. Case 17.7L 2-cyl kerosene

ENGINE DETAIL 1

Description

J.I. Case/kerosene/2-cylinder/liquid-cooled opposed-twin/The original engine, was used on the first model 40 tractors produced in 1912.

Displacement

755 ci/12.4 L

Bore/Stroke

7.75x8.00 inches/197 x 203 mm

Rated RPM

450

Starter type

hand-crank

ENGINE DETAIL 2

Description

J.I. Case/kerosene/2-cylinder/liquid-cooled opposed-twin/The 8-inch bore engine replaced the original engine early in production, at the end of 1912.

Displacement

904 ci/14.8 L

Bore/Stroke

8.00x9.00 inches/203 x 229 mm

Rated RPM

475

Starter type

hand-crank

Coolant capacity

112 qts/106.0 L

ENGINE DETAIL 3

Description

J.I. Case/kerosene/2-cylinder/liquid-cooled/The final, 8.75-inch bore, engine replaced the 8-inch around 1916. Case did not re-rate the horsepower of the tractor, despite a 20% increase in displacement.

Displacement

1082 ci/17.7 L

Bore/Stroke

8.75x9.00 inches/222 x 229 mm

Rated RPM

475

Starter type

hand-crank

J.I. CASE 20-40 ENGINES

Description

J.I. Case 12.4L 2-cyl kerosene/J.I. Case 14.8L 2-cyl kerosene/J.I. Case 17.7L 2-cyl kerosene

Fuel tank

42 gal/159.0 L

TRANSMISSION

Transmission

J.I. Case

Type

gear

Gears

2 forward and 1 reverse

MECHANICAL

Chassis

4x2 2WD

Steering

manual

Cab

Open operator station. Optional four-post steel cab.

Transmission

2-speed gear

J.I. CASE 20-40 TIRES

Ag front

38x8 steel

Ag rear

66x20 steel

DIMENSIONS

Length

177 inches/449 cm

Width

100 inches/254 cm

Height

107 inches/271 cm

Operating weight

13,900 lbs/6305 kg

Rear axle

3.94 inch diameter/100 mm

DIMENSIONS & TIRES

Weight

13,900 lbs/6305 kg

Front tire

38x8

Rear tire

66x20

20-40 SERIAL NUMBERS

Location

Serial number plate on left side of tractor frame, above the front axle.

BELT PULLEY

Diameter

24 inches/60 cm

Width

8.5 inches/21 cm
The J.I. Case 20-40 tractor is part of the Series: of tractors. The 20-40 is a type of Standard-Tread Tractors and that is mostly used for Agriculture Tractors applications. The 20-40 tractor has a engine. This configuration provides better real-world usability.