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Tractor · 1959Unverified

Allis Chalmers D12 High Clearance

Name: Allis Chalmers D12 High Clearance
Brand: Allis Chalmers

Allis Chalmers D12 High Clearance — High-Clearance tractor · 30 hp. Reference specifications; pending source verification.

The Allis Chalmers D12 High Clearance is a compact tractor with a rated output of 30 hp. It was manufactured from 1959 to 1967 and features a 4-cylinder petrol liquid-cooled engine. The tractor is equipped with a 4-speed gearbox and two-wheel drive, with a listed weight of 1397 kg. It is suited for use on areas of up to 200 acres.

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

Rated power

30 hp

Weight

1397 kg

Catalogue coverage

Variants represented

Richest spec table

57 rows

Recorded power

30 hp

Recorded weight

1397 kg

Transmissions

4-speed

Production years

1959-1967

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

High-Clearance tractorReference

Two-wheel driveReference

SteeringmanualReference

Differential mechanical shoe brakesReference

Open operator stationReference

Variants

D12utility tractorReference

Engine

Allis-Chalmers 2.3L 4-cyl gasolineReference

Allis-Chalmers 2.4L 4-cyl gasolineReference

Drawbar (claimed)19.2 kWReference

Allis-Chalmers Power-CraterReference

gasolineReference

4-cylinderReference

liquid-cooledReference

The 138 cubic inch engine was used until 1961.Reference

Displacement2.3 LReference

Bore/Stroke86 x 98 mmReference

Rated RPM1650Reference

StarterelectricReference

Starter volts6Reference

Oil capacity3.8 LReference

Coolant capacity7.6 LReference

Allis-ChalmersReference

The larger, 149 cubic inch, engine was introduced in 1961.Reference

Displacement2.4 LReference

Bore/Stroke89 x 98 mmReference

Air cleaneroil bathReference

Compression7.5:1Reference

Firing order1-2-4-3Reference

Transmission

4-speedReference

Gears4 forward and 1 reverseReference

Oil capacity6.2 LReference

Oil capacity8.3 LReference

PTO & Hydraulics

PTO (claimed)22.4 kWReference

Hydraulic system2.8 LReference

TypeliveReference

Capacity2.8 LReference

Rear valves1 or 2Reference

Rear TypeIReference

TypeSnap-CoupleReference

Rear PTO Type540Reference

Dimensions

Wheelbase200 cmReference

Weight1397 kgReference

Rear tire9x36Reference

Ag rear9x36Reference

Ag rear11.2x36Reference

Length310 cmReference

Height (hood)144 cmReference

Height (exhaust)205 cmReference

Shipping weight1397 kgReference

Clearance (front axle)62 cmReference

Clearance (rear axle)69 cmReference

Front tread152 to 220 cmReference

Rear tread130 to 201 cmReference

Capacities

RPM1220Reference

Speed779.07 meters/minReference

Speeds

D-10 High Clearance speeds with 9x36 rear tires.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.

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