Compare/Allis Chalmers D 40 vs Allis Chalmers HD-41

Allis Chalmers D 40 vs Allis Chalmers HD-41

Verdict: Allis Chalmers D 40 vs Allis Chalmers HD-41

The Allis Chalmers D 40 and the Allis Chalmers HD-41 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers HD-41 leads on rated power with 524 hp against 385 hp. Allis Chalmers HD-41 is the lighter machine (46,040 kg vs 52,000 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers HD-41 is the newer design (1970 vs 1963). In short: choose the Allis Chalmers HD-41 for outright pulling power, or the Allis Chalmers D 40 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

385 hp

524 hp

Confidence

40%

Guide price

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Overview

Manufacturer

Allis ChalmersReference

liquid-cooled inlineReference

liquid-cooledReference

Total built

64Reference

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Drive

4x4 4WDReference

crawlerReference

Final drives

planetaryReference

Engine

Engine (gross)

287.1 kWReference

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Displacement

13.8 LReference

28.0 LReference

Bore/Stroke

133 x 165 mmReference

140 x 152 mmReference

Power (gross)

287.1 kWReference

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Fuel system

direct injectionReference

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Air cleaner

dryReference

Rated RPM

2000Reference

2100Reference

Idle RPM

600-2000Reference

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Firing order

1-5-3-6-2-4Reference

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Starter

electricReference

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Starter volts

24Reference

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Coolant capacity

58.7 LReference

143.9 LReference

Oil capacity

41.6 LReference

75.7 LReference

Oil change

200 hReference

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Engine

—

390.7 kWReference

Power

—

390.7 kWReference

Starter type

—

electricReference

Transmission

Gears

4 forward and reverseReference

3 forward and reverseReference

Transmission

—

Twin DiscReference

Capacities

Fuel

359.6 LReference

1135.5 LReference

PTO & Hydraulics

Hydraulic system

291.4 LReference

196.8 LReference

Type

power shiftReference

Capacity

291.4 LReference

196.8 LReference

Pump flow

416.4 lpmReference

529.9 lpmReference

Pressure

—

137.9 barReference

Dimensions

Wheelbase

294 cmReference

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Weight

52000 to 58300 poundsReference

46040 kgReference

Front tire

29.5-25Reference

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Rear tire

29.5-25Reference

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Industrial front

29.5-25Reference

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Industrial rear

29.5-25Reference

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Length

683 cmReference

614 cmReference

Width

327 cmReference

339 cmReference

Height (hood)

279 cmReference

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Shipping weight

23587 kgReference

46040 kgReference

Operating weight

26444 kgReference

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Ground clearance

86 cmReference

56 cmReference

Clearance (drawbar)

81 cmReference

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Front tread

251 cmReference

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Rear tread

251 cmReference

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41HS dozer length

—

774 cmReference

41HU dozer length

—

840 cmReference

41HC dozer length

—

779 cmReference

Gauge

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254 cmReference

Allis Chalmers D 40 attachments

D 40 Serial Numbers

Location:

Serial number plate to the left of the operator's seat.Reference

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Electrical

Ground

positiveReference

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Charging system

generatorReference

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Batteries

2Reference

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Battery volts

12Reference

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Allis Chalmers HD-41 attachments

Allis Chalmers HD-41 Tracks

Length on ground

—

364 cmReference

Area on ground

—

5.9 m²Reference

Ground pressure

—

0.8 barReference

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.