Compare/Allis Chalmers D12 High Clearance vs Allis Chalmers H3

Allis Chalmers D12 High Clearance vs Allis Chalmers H3

Verdict: Allis Chalmers D12 High Clearance vs Allis Chalmers H3

The Allis Chalmers D12 High Clearance and the Allis Chalmers H3 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers H3 leads on rated power with 32 hp against 30 hp. Allis Chalmers D12 High Clearance is the lighter machine (1,397 kg vs 3,354 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers H3 is the newer design (1960 vs 1959). In short: choose the Allis Chalmers H3 for outright pulling power, or the Allis Chalmers D12 High Clearance if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

30 hp

32 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

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

Four gears (1-4) plus reverse (R) with two-speed high/low power shift.Reference

Steering

manualReference

mechanical clutchesReference

Drive

—

crawlerReference

Variants

D12

utility tractorReference

—

gas engineReference

HD3

—

diesel engineReference

Engine

Drawbar (claimed)

19.2 kWReference

—

Displacement

2.4 LReference

Bore/Stroke

89 x 98 mmReference

Rated RPM

1650Reference

Starter

electricReference

Starter volts

6Reference

12Reference

Oil capacity

8.3 LReference

—

Coolant capacity

7.6 LReference

8.5 LReference

Air cleaner

oil bathReference

Compression

7.5:1Reference

Firing order

1-2-4-3Reference

—

Drawbar (tested)

—

19.0 kWReference

Fuel system

—

Marvel-Schebler carburetorReference

Power at rated engine speed

—

23.9 kWReference

Max power

—

19.0 kWReference

Transmission

Gears

4 forward and 1 reverseReference

4 forward and reverseReference

Transmission

—

Power DirectorReference

Clutch

—

dry disc (gear)Reference

PTO & Hydraulics

PTO (claimed)

22.4 kWReference

—

Hydraulic system

2.8 LReference

62.5 LReference

Type

Snap-CoupleReference

mechanical shuttleReference

Capacity

2.8 LReference

62.5 LReference

Rear valves

1 or 2Reference

—

Rear Type

IReference

—

Rear PTO Type

540Reference

PTO (tested)

—

23.9 kWReference

Valves

—

1 to 3Reference

Pump flow

—

94.6 lpmReference

Rear PTO

—

optionalReference

Dimensions

Wheelbase

200 cmReference

162 cmReference

Weight

1397 kgReference

1279 kgReference

Rear tire

9x36Reference

—

Ag rear

11.2x36Reference

—

Length

310 cmReference

276 cmReference

Height (hood)

144 cmReference

122 cmReference

Height (exhaust)

205 cmReference

182 cmReference

Shipping weight

1397 kgReference

—

Clearance (front axle)

62 cmReference

—

Clearance (rear axle)

69 cmReference

—

Front tread

152 to 220 cmReference

—

Rear tread

130 to 201 cmReference

—

Gauge

—

121 cmReference

Capacities

RPM

1220Reference

—

Speed

779.07 meters/minReference

—

Fuel

—

53.0 LReference

Speeds

Allis Chalmers H3 attachments

H3 Serial Numbers

1960

—

1001Reference

1961

—

1250Reference

1962

—

3199Reference

1963

—

6001Reference

1964

—

6945Reference

1965

—

7890Reference

1966

—

8856Reference

1967

—

9483Reference

Attachment overview

Allis-Chalmers Mark V Backhoe

Backhoe type

—

Allis-Chalmers Mark V BackhoeReference

Transport height

—

342 cmReference

Digging depth

—

411 cmReference

Reach from pivot

—

477 cmReference

Loading height

—

309 cmReference

Swing Arc

—

200°Reference

Allis Chalmers H3 Tracks

Width

—

35 cmReference

Test results

Fuel use

—

11.0 l/hourReference

Max pull

—

3580 kgReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.