Compare/Allis Chalmers HD-21 vs Allis Chalmers HD-41

Allis Chalmers HD-21 vs Allis Chalmers HD-41

Verdict: Allis Chalmers HD-21 vs Allis Chalmers HD-41

The Allis Chalmers HD-21 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 268 hp. Allis Chalmers HD-21 is the lighter machine (22,680 kg vs 46,040 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 1967). In short: choose the Allis Chalmers HD-41 for outright pulling power, or the Allis Chalmers HD-21 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

268 hp

524 hp

Confidence

40%

Guide price

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Overview

Manufacturer

Allis ChalmersReference

liquid-cooledReference

Drive

crawlerReference

Final drives

—

planetaryReference

Engine

Engine (net)

199.8 kWReference

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Displacement

13.8 LReference

28.0 LReference

Bore/Stroke

133 x 165 mmReference

140 x 152 mmReference

Power (net)

199.8 kWReference

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Starter

electricReference

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Starter volts

24Reference

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Engine

—

390.7 kWReference

Power

—

390.7 kWReference

Air cleaner

—

dryReference

Rated RPM

—

2100Reference

Starter type

—

electricReference

Oil capacity

—

75.7 LReference

Coolant capacity

—

143.9 LReference

Transmission

Type

power shiftReference

Gears

2 forward and reverseReference

3 forward and reverseReference

Transmission

—

Twin DiscReference

Dimensions

Weight

22680 kgReference

46040 kgReference

Shipping weight

22680 kgReference

46040 kgReference

Length

—

614 cmReference

41HS dozer length

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774 cmReference

41HU dozer length

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840 cmReference

41HC dozer length

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779 cmReference

Ground clearance

—

56 cmReference

Gauge

—

254 cmReference

Capacities

Fuel

—

1135.5 LReference

PTO & Hydraulics

Hydraulic system

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196.8 LReference

Capacity

—

196.8 LReference

Pressure

—

137.9 barReference

Pump flow

—

529.9 lpmReference

Allis Chalmers HD-41 attachments

Allis Chalmers HD-41 Tracks

Width

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339 cmReference

Length on ground

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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.