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Allis Chalmers HD-4 vs Allis Chalmers HD-4 Loader
Verdict: Allis Chalmers HD-4 vs Allis Chalmers HD-4 Loader
The Allis Chalmers HD-4 and the Allis Chalmers HD-4 Loader are both industrial tractors — here is how they stack up on the figures that matter. Both are rated at the same 52 hp. Allis Chalmers HD-4 is the lighter machine (3,855 kg vs 5,624 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer 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
52 hp
52 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
liquid-cooledReference
liquid-cooledReference
Drive
crawlerReference
crawlerReference
Variants
H-4
gasolineReference
—
HD-4
dieselReference
crawlerReference
HD-4 Loader
loader-crawlerReference
loader-crawlerReference
Engine
Fuel tank
68.1 LReference
68.1 LReference
Engine (gross)
38.8 kWReference
38.8 kWReference
Displacement
3.3 LReference
3.3 LReference
Bore/Stroke
99 x 108 mmReference
99 x 108 mmReference
Power (gross)
38.8 kWReference
38.8 kWReference
Air cleaner
dryReference
dryReference
Compression
16.25:1Reference
16.25:1Reference
Rated RPM
2100Reference
2100Reference
Torque
191.9 NmReference
191.9 NmReference
Torque RPM
1600Reference
1600Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
11.6 LReference
11.6 LReference
Coolant capacity
15.1 LReference
15.1 LReference
Transmission
Type
torque converterReference
torque converterReference
Gears
3 forward and reverseReference
3 forward and reverseReference
Clutch
hydraulic discReference
hydraulic discReference
PTO & Hydraulics
Pressure
112.0 barReference
112.0 barReference
Pump flow
94.6 lpmReference
94.6 lpmReference
Dimensions
Weight
3855 kgReference
5624 kgReference
Length
276 cmReference
392 cmReference
Height (hood)
187 cmReference
187 cmReference
Clearance (drawbar)
25 cmReference
25 cmReference
Gauge
129 cmReference
129 cmReference
HD-4 Serial Numbers
Location:
Serial number on the front of the crawler, below the grill.Reference
Serial number on the front of the crawler, below the grill.Reference
Allis Chalmers HD-4 Tracks
Width
154 cmReference
167 cmReference
Length on ground
161 cmReference
177 cmReference
Area on ground
0.5 m²Reference
0.5 m²Reference
Long-track width
30 cmReference
—
Long-track length on ground
177 cmReference
—
Long-track area on ground
0.5 m²Reference
—
Allis Chalmers HD-4 Loader attachments
HD-4 Loader Serial Numbers
Allis Chalmers HD-4 Loader Tracks
Ground pressure
—
0.5 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.