allis chalmers hd21

Allis Chalmers HD21 tractor photo
1954 - 1965 Model year 1954-19581958-1965 Agricultural Crawler tractor
1954 - 1965
Model year 1954-19581958-1965
Agricultural Crawler tractor
1954 - 1965
Model year 1954-19581958-1965
Agricultural Crawler tractor
1954 - 1965
Model year 1954-19581958-1965
Agricultural Crawler tractor
Production
Manufacturer
Allis Chalmers
Agricultural Crawler tractor
Built in Springfield, Illinois, USA
Allis Chalmers HD21 Engine
Allis-Chalmers 13.8L 6-cyl diesel
Fuel tank
135 gal 511.0 L
Engine details ...
Allis Chalmers HD21 Transmission
2-speed torque converter
Transmission details ...
Allis Chalmers HD21 Power
Engine
225 hp 167.8 kW
Drawbar (tested)
135.12 hp 100.8 kW
Performance test details ...
Mechanical
Drive
crawler
Contracting band brakes
Open operator station.
Photos
Allis Chalmers HD21
Allis Chalmers HD21 photos...
Dimensions & Tracks
Weight
45500 lbs 20638 kg
Tracks
Full dimensions and tracks ...
HD21 Serial Numbers
Location:
Steering clutch housing or instrument panel
References
HD21 references literature
Engineering-in-Action published in 1956, by Allis Chalmers

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