Case 20-40 tractor specifications

1912 - 1919

1912 - 1919 Standard-tread tractor

Series:

Series:20-4022-40 ↓

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

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

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

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

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