Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 1921–1924

J.I. Case

12-20

Explore the specifications, hardware, and original references for the J.I. Case 12-20.

Case 12-20 tractor VA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

22hp

Engine estimate · from belt

2WD Only

Drive

1921–1924

Production years

J.I. Case

Manufacturer

12-20 / 01

At a glance

Production

Standard-tread tractor

Built in Racine, Wisconsin, USA

Manufacturer
J.I. Case

Belt Pulley

Diameter
14.5 inches36 cm
Width
6.375 inches16 cm
Rpm
1050

Mechanical

Two-wheel drive

Manual steering

Open operator station.

12-20 / 02

Under the hood

Engine Detail

J.I. Case

kerosene

4-cylinder

liquid-cooled

Displacement
267.3 ci4.4 L
Bore Stroke
4.125x5.00 inches105 x 127 mm
Rated Rpm
1050
Starter Type
hand-crank
Fuel Type
kerosene
Cylinders
4
Cooling
liquid-cooled

12-20 / 03

Gears & controls

Transmission

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

12-20 / 04

Size. Stance. Footprint.

Dimensions And Tires

Wheelbase
63 inches160 cm
Weight
4,232 lbs1919 kg
Rear Tire
42x12

Tires And Tracks

Rear Ag
42x12 steel

12-20 / 05

Tractor Photos

Case 12-20 tractor VA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch J.I. Case 12-20 videos from their original YouTube creators.

12-20 / 07

Tests (NTTL)

Nebraska Tractor Test 91

Kerosene 2-speed 2WDApril 6 - 17, 1923

Drawbar performance

Id
91
Belt Power Max
25.54 hp19.0 kW
Belt Fuel Use Max
3.6 gal/hour13.6 l/hour
Max Power
17.52 hp13.1 kW
Max Pull
3,150 lbs1428 kg

J.I. Case 12-20 · photo 1 / 1

Case 12-20 tractor VA1

Case 12-20 tractor VA1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗