The Allis Chalmers H-4 Loader is a lightweight industrial tractor with a rated power output of 59 hp. This model was manufactured from 1966 to 1969 and is equipped with a 4-cylinder petrol liquid-cooled engine, paired with a tracked undercarriage featuring a 3-speed gearbox. Its listed operating weight is 5624 kg, and it is suited for operations covering areas of up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
59 hp
Weight
5624 kg
Catalogue coverage
Variants represented
2
Richest spec table
49 rows
Recorded power
59 hp
Recorded weight
5624 kg
Transmissions
3-speed torque converter
Production years
1966-1969
Verified variants
0
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Overview
ManufacturerAllis ChalmersReference
Industrial Crawler tractorReference
DrivecrawlerReference
External band brakesReference
Open operator station.Reference
Variants
H-4crawlerReference
H-4 Loaderloader-crawlerReference
Engine
Allis Chalmers 3.3L 4-cyl gasolineReference
Fuel tank68.1 LReference
Engine (gross)44.0 kWReference
Allis ChalmersReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement3.3 LReference
Bore/Stroke99 x 108 mmReference
Power (gross)44.0 kWReference
Air cleanerdryReference
Compression8.5:1Reference
Rated RPM2100Reference
Torque233.2 NmReference
Torque RPM1400Reference
StarterelectricReference
Starter volts12Reference
Oil capacity7.6 LReference
Coolant capacity15.1 LReference
Transmission
3-speed torque converterReference
Typetorque converterReference
Gears3 forward and reverseReference
Clutchhydraulic discReference
Oil capacity11.6 LReference
PTO & Hydraulics
Pressure112.0 barReference
Pump flow56.8 lpmReference
Pump flow94.6 lpmReference
Dimensions
Weight5624 kgReference
10-inch tracksReference
Length392 cmReference
Width167 cmReference
Height (hood)187 cmReference
Clearance (drawbar)25 cmReference
Gauge129 cmReference
Allis Chalmers H-4 Loader attachments
front-end loaderReference
H-4 Loader Serial Numbers
Location:Serial number on the front of the crawler, below the grill.Reference
Allis Chalmers H-4 Loader Tracks
Width25 cmReference
Length on ground177 cmReference
Area on ground0.5 m²Reference
Width30 cmReference
Area on ground0.5 m²Reference
Ground pressure0.5 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.
