20-40 by J.I. Case

1912 - 1919

1912 - 1919 Standard-tread tractor

Series:

Series:20-4022-40 ↓

1919 - 1924

1919 - 1924
Crossmotor Series
Standard-tread tractor

Production

Production
Manufacturer:J.I. Case
Type:Standard-tread tractor
Factory:Racine, Wisconsin, USA
Total built:1,750

J.I. Case 22-40 Power

J.I. Case 22-40 Power
Drawbar (claimed):22 hp
16.4 kW
Belt (claimed):40 hp
29.8 kW
Plows:4-5 (14-inch)
Drawbar (tested):31.27 hp
23.3 kW
Belt (tested):49.97 hp
37.3 kW
power test details ...

J.I. Case 22-40 Engine

J.I. Case 22-40 Engine
J.I. Case 10.5L 4-cyl kerosene
Engine details ...

Mechanical

Mechanical
Chassis:4x2 2WD
Steering:manual
Cab:Open operator station.
Transmission:2-speed sliding gear
Transmission details ...

Dimensions & Tires

Dimensions & Tires
Weight:10,200 lbs
4626 kg
Rear tire:56x16
Full dimensions and tires ...

Belt Pulley

Belt Pulley
Diameter:16.5 inches
41 cm
Width:8.5 inches
21 cm
RPM:850
Speed:3,669 ft/min
1118.31 meters/min

Production

Production Manufacturer:J.I. Case
Type:Standard-tread tractor
Factory:Racine, Wisconsin, USA
Total built:4,465
Original price:$2,100 (1916)

J.I. Case 20-40 Power

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
power test details ...

1912 - 1919

1912 - 1919
Standard-tread tractor

Series:

Series:20-40
22-40 ↓

Nebraska Tractor Test 7

Nebraska Tractor Test 7
1082ci kerosene 2-speed 2WD
April 10 - May 7, 1920
Link: Nebraska Tractor Test 7 file
Belt power (max):42.80 hp
31.9 kW
Belt fuel use (max):7.7 gal/hour
29.1 l/hour
Drawbar performance
Max power:24.66 hp
18.4 kW
Max pull:5,537 lbs
2511 kg

J.I. Case 20-40 Engines

J.I. Case 20-40 Engines 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
Engine details ...

1912 - 1919

1912 - 1919
Standard-tread tractor

Series:

Series:20-40
22-40 ↓

Engines overview

Engines overview
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

Engine Detail
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

Engine Detail
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

Engine Detail
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

Mechanical

Mechanical Chassis:4x2 2WD
Steering:manual
Cab:Open operator station. Optional four-post steel cab.
Transmission:2-speed gear
Transmission details ...

1912 - 1919

1912 - 1919
Standard-tread tractor

Series:

Series:20-40
22-40 ↓

Transmission

Transmission
Transmission:J.I. Case
Type:gear
Gears:2 forward and 1 reverse

Speeds

Speeds

Dimensions & Tires

Dimensions & Tires Weight:13,900 lbs
6305 kg
Front tire:38x8
Rear tire:66x20
Full dimensions and tires ...

1912 - 1919

1912 - 1919
Standard-tread tractor

Series:

Series:20-40
22-40 ↓

J.I. Case 20-40 Tires

J.I. Case 20-40 Tires
Ag front:38x8 steel
Ag rear:66x20 steel

Dimensions

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

20-40 Serial Numbers

20-40 Serial Numbers Location:Serial number plate on left side of tractor frame, above the front axle.
photo of 20-40 serial number

Belt Pulley

Belt Pulley Diameter:24 inches
60 cm
Width:8.5 inches
21 cm

20-40 relate tractors