Compare/Allis Chalmers D-15 vs Allis Chalmers HD-4

Allis Chalmers D-15 vs Allis Chalmers HD-4

Verdict: Allis Chalmers D-15 vs Allis Chalmers HD-4

The Allis Chalmers D-15 and the Allis Chalmers HD-4 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers HD-4 leads on rated power with 52 hp against 44 hp. Allis Chalmers D-15 is the lighter machine (2,007 kg vs 3,855 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers HD-4 is the newer design (1966 vs 1960). In short: choose the Allis Chalmers HD-4 for outright pulling power, or the Allis Chalmers D-15 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

44 hp

52 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

With 12.4-26 rear tires.Reference

liquid-cooledReference

Steering

powerReference

—

Drive

—

crawlerReference

Variants

D-15

farm tractorReference

—

H-4

—

gasolineReference

HD-4

—

dieselReference

HD-4 Loader

—

loader-crawlerReference

Engine

32.8 kWReference

—

Displacement

2.6 LReference

3.3 LReference

Bore/Stroke

92 x 98 mmReference

99 x 108 mmReference

Power

32.8 kWReference

—

Compression

8:1Reference

16.25:1Reference

Rated RPM

2000Reference

2100Reference

Torque

172.2 NmReference

191.9 NmReference

Torque RPM

1600Reference

Starter

electricReference

Starter volts

12Reference

Oil capacity

3.8 LReference

11.6 LReference

Coolant capacity

9.5 LReference

15.1 LReference

Fuel tank

—

68.1 LReference

Engine (gross)

—

38.8 kWReference

Power (gross)

—

38.8 kWReference

Air cleaner

—

dryReference

Transmission

Gears

4 forward and reverseReference

3 forward and reverseReference

Clutch

wet discsReference

hydraulic discReference

Transmission

Power DirectorReference

—

PTO & Hydraulics

Type

shuttleReference

torque converterReference

Rear PTO

liveReference

—

Rear PTO Type

1000 (1.375)Reference

—

Engine RPM

1000@1880Reference

—

Pressure

—

112.0 barReference

Pump flow

—

94.6 lpmReference

Dimensions

Wheelbase

220 cmReference

—

Weight

1229 kgReference

3855 kgReference

Ag front

7.50-16Reference

—

Ag rear

14.9-24Reference

—

Length

330 cmReference

276 cmReference

Width

170 cmReference

154 cmReference

Height (hood)

145 cmReference

187 cmReference

Shipping weight

2007 kgReference

—

Clearance (front axle)

53 cmReference

—

Clearance (rear axle)

61 cmReference

—

Front tread

129 to 198 cmReference

—

Rear tread

137 to 203 cmReference

—

Clearance (drawbar)

—

25 cmReference

Gauge

—

129 cmReference

Allis Chalmers D-15 attachments

Electrical

Charging system

generatorReference

—

Attachment overview

Allis-Chalmers Mark IV Backhoe

Backhoe type

Allis-Chalmers Mark IV BackhoeReference

—

Transport height

342 cmReference

—

Digging depth

411 cmReference

—

Reach from pivot

477 cmReference

—

Loading height

309 cmReference

—

Swing Arc

200°Reference

—

Speeds

HD-4 Serial Numbers

Location:

—

Serial number on the front of the crawler, below the grill.Reference

Allis Chalmers HD-4 Tracks

Length on ground

—

161 cmReference

Area on ground

—

0.5 m²Reference

Long-track width

—

30 cmReference

Long-track length on ground

—

177 cmReference

Long-track area on ground

—

0.5 m²Reference

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.