WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • Not independently tested
  • 1934–1938
  • 3,631 built

WhichTractor size, not the maker’s category

We looked and the record does not say what this machine is. How we decide what a machine is

International Harvester W-12 Full specifications

INTERNATIONAL HARVESTER 113 four-cylinder petrol. The manufacturer claimed 15.8 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

15.8 hp

11.8 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “McCormick W-12”, claimed

Weight
2,899 lb
Top speed
3.7 mph

International Harvester W-12 specs: key facts

  • The International Harvester W-12 was built from 1934 to 1938.

  • The International Harvester W-12 has a claimed engine power (gross or net not stated) of 11.8 kW (15.8 hp); it has no measured PTO figure.

  • The International Harvester W-12 is two-wheel drive (2WD).

  • The International Harvester W-12 has a INTERNATIONAL HARVESTER 113 engine, a 4-cylinder 1.85 L petrol unit.Source 1

  • The International Harvester W-12 weighs 1,315 kg (2,899 lb) unladen.

  • The International Harvester W-12 has a dependent rear PTO running at 540 rpm.

Source · Traktorenlexikon, “McCormick W-12”

How much horsepower does a W-12 have?

The only figure for the W-12 is 15.8 hp (11.8 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
15.8 hp

Source · Traktorenlexikon, “McCormick W-12”

What engine is in a W-12?

A W-12 has an INTERNATIONAL HARVESTER 113, a 4-cylinder 1.85 L petrol engine.

Engine — W-12 engine specifications
Make & modelINTERNATIONAL HARVESTER 113
Cylinders4, liquid-cooledSource 2
Displacement113.1 ci · 1.85 L

Source · Traktorenlexikon, “McCormick F-12-G”

How much will a W-12 lift?

Hydraulic and PTO specifications for the W-12 are below.

Hydraulics & PTO — W-12 hydraulics and PTO specifications
Rear PTODependent, transmission-driven, 540 rpm

Source · Traktorenlexikon, “McCormick W-12”

What transmission does a W-12 have?

Transmission specifications for the W-12 are below.

Transmission — W-12 transmission specifications
Top speed3.7 mph · 6.0 km/h

Source · Traktorenlexikon, “McCormick W-12”

How much does a W-12 weigh?

A W-12 weighs 2,899 lb (1,315 kg) unladen.

Weights & dimensions — W-12 weights and dimensions
Unladen weight2,899 lb · 1,315 kg
Wheelbase60.0 in · 1,524 mm
Length103.0 in · 2,616 mm
Width50.0 in · 1,270 mm
Height55.0 in · 1,397 mm
Front track40.7 in · 1,035 mm
Rear track42.2 in · 1,073 mm
Turning radius, braked14.0 ft · 4.27 m

Source · Traktorenlexikon, “McCormick W-12”

Everything else people ask

Is a W-12 two-wheel drive or four-wheel drive?

The International Harvester W-12 is two-wheel drive (2WD).

What PTO does a W-12 have?

A W-12 has a dependent 540 rpm rear PTO.

What serial numbers does a W-12 carry?

The source lists them year by year, from WS 503 in 1934 to WS 3798 in 1937. It does not say whether that is the tractor’s or the engine’s number, and we never work out a year from a serial number.

Where this page comes from

Compiled from Traktorenlexikon, “McCormick W-12”; and Traktorenlexikon, “McCormick F-12-G”.

Last verified

Not yet verified

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: McCormick F-12-G — CC BY-SA 4.0, WIKIBOOKS-TL-48622 · revision 1056727. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: McCormick W-12 — CC BY-SA 4.0, WIKIBOOKS-TL-117737 · revision 1018554. Wikibooks contributors (Traktorenlexikon). Original document