Embed

Paste on your site — shows live UK/US specs and links back here. Free to use.

<iframe src="https://farmfleetspecs.com/embed/allis-chalmers-6-12" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="Allis Chalmers 6-12 specs — FarmFleetSpecs"></iframe>

Tractor · 1919Unverified

Allis Chalmers 6-12

Name: Allis Chalmers 6-12
Brand: Allis Chalmers

Allis Chalmers 6-12 · 6 hp. Reference specifications; pending source verification.

The Allis Chalmers 6-12 is a tractor model with a rating of approximately 6 hp, positioning it at the lower end of its class in terms of power output. Produced between 1919 and 1926, this model features a 4-cylinder petrol liquid-cooled engine and a 2-wheel drive system with a single-speed gearbox, with an operating weight of 1134 kg. The 6-12 is suited to operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

6 hp

Max power

4.7 kW

Weight

1134 kg

Catalogue coverage

Variants represented

Richest spec table

41 rows

Recorded power

6 hp

Recorded weight

1134 kg

Transmissions

1-speed gear

Production years

1919-1926

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerAllis ChalmersReference

Built in West Allis, Wisconsin, USAReference

Total built1,470Reference

Original price was $795 in 1919Reference

Two-wheel driveReference

Manual steeringReference

Open operator station.Reference

Engine

Le Roi 2.3L 4-cyl gasolineReference

Fuel tank32.2 LReference

Drawbar (claimed)4.5 kWReference

Belt (claimed)8.9 kWReference

Drawbar (tested)4.7 kWReference

Belt (tested)9.2 kWReference

Le Roi 2-CReference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement2.3 LReference

Bore/Stroke79 x 114 mmReference

Rated RPM1200Reference

Coolant capacity13.2 LReference

Belt power (max)9.2 kWReference

Max power4.7 kWReference

Transmission

1-speed gearReference

TypegearReference

Gears1 forward and reverseReference

Dimensions

Weight1134 kgReference

Front tire48x6Reference

Rear tire28x6Reference

Ag front48x6 steelReference

Ag rear28x6 steelReference

Length396 cmReference

Width137 cmReference

Height182 cmReference

Test results

Gasoline 1-speed 2WDAugust 17 - 26, 1920Link: Nebraska Tractor Test 54 fileReference

Belt fuel use (max)6.8 l/hourReference

Drawbar performanceReference

Fuel use6.1 l/hourReference

Gear 1 used for power test.Reference

Max pull518 kgReference

Gear 1 used for pull test.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

Partner tool · Free

Working out if you can afford this tractor?

YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.

Calculate your take-home pay

Recommended kit

Handy kit for owners

Popular tractor and farm accessories owners pick up for machines like this.

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more.