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Allis Chalmers HD-21 Series B vs Allis Chalmers HD-41
Verdict: Allis Chalmers HD-21 Series B vs Allis Chalmers HD-41
The Allis Chalmers HD-21 Series B 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 273 hp. Allis Chalmers HD-41 is the newer design (1970 vs 1969). In short: choose the Allis Chalmers HD-41 for outright pulling power, or the Allis Chalmers HD-21 Series B if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
273 hp
524 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
liquid-cooledReference
liquid-cooledReference
Drive
crawlerReference
crawlerReference
Final drives
—
planetaryReference
Engine
Engine
203.6 kWReference
390.7 kWReference
Displacement
13.8 LReference
28.0 LReference
Bore/Stroke
133 x 165 mmReference
140 x 152 mmReference
Power
203.6 kWReference
390.7 kWReference
Starter
electricReference
—
Starter volts
24Reference
—
Air cleaner
—
dryReference
Rated RPM
—
2100Reference
Starter type
—
electricReference
Oil capacity
—
75.7 LReference
Coolant capacity
—
143.9 LReference
Transmission
Type
power shiftReference
power shiftReference
Gears
2 forward and reverseReference
3 forward and reverseReference
Transmission
—
Twin DiscReference
Dimensions
Weight
—
46040 kgReference
Length
—
614 cmReference
41HS dozer length
—
774 cmReference
41HU dozer length
—
840 cmReference
41HC dozer length
—
779 cmReference
Shipping weight
—
46040 kgReference
Ground clearance
—
56 cmReference
Gauge
—
254 cmReference
Electrical
Charging system
alternatorReference
—
Charging amps
20Reference
—
Capacities
Fuel
—
1135.5 LReference
PTO & Hydraulics
Hydraulic system
—
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
—
339 cmReference
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.