The Allis Chalmers HD-41 is an industrial tractor with a rated power of 524 horsepower, positioning it at the high-power end of its class. It was manufactured from 1970 to 1973 and features a 12-cylinder turbocharged diesel liquid-cooled engine, paired with a tracked undercarriage and a powershift transmission. The HD-41 has a listed operating weight of 46,040 kg. It is suitable for operations covering 1,500+ acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
524 hp
Weight
46040 kg
Catalogue coverage
Variants represented
2
Richest spec table
44 rows
Recorded power
524 hp
Recorded weight
46040 kg
Transmissions
3-speed power shift
Production years
1970-1973
Verified variants
0
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Overview
ManufacturerAllis ChalmersReference
Industrial Crawler tractorReference
DrivecrawlerReference
Final drivesplanetaryReference
Open operator station. Cab optional.Reference
Engine
Cummins 28.0L 12-cyl dieselReference
Engine390.7 kWReference
Cummins VT-1710Reference
turbocharged dieselReference
12-cylinderReference
liquid-cooledReference
Displacement28.0 LReference
Bore/Stroke140 x 152 mmReference
Power390.7 kWReference
Air cleanerdryReference
Rated RPM2100Reference
Starter typeelectricReference
Oil capacity75.7 LReference
Coolant capacity143.9 LReference
Transmission
3-speed power shiftReference
TransmissionTwin DiscReference
Typepower shiftReference
Gears3 forward and reverseReference
Capacities
Fuel1135.5 LReference
PTO & Hydraulics
Hydraulic system196.8 LReference
Typeopen centerReference
Capacity196.8 LReference
Pressure137.9 barReference
Pump flow529.9 lpmReference
Dimensions
Weight46040 kgReference
32-inch tracksReference
Length614 cmReference
41HS dozer length774 cmReference
41HU dozer length840 cmReference
41HC dozer length779 cmReference
Width339 cmReference
Shipping weight46040 kgReference
Ground clearance56 cmReference
Gauge254 cmReference
Allis Chalmers HD-41 attachments
bladeReference
Allis Chalmers HD-41 Tracks
Width81 cmReference
Length on ground364 cmReference
Area on ground5.9 m²Reference
Ground pressure0.8 barReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
