Tractor Allis-Chalmers HD21 Technical Specifications

Technical data & information Allis-Chalmers HD21


1954 – 1965

Gross Power:

228 hp

Allis chalmers HD21

–>Production years 1954-19581958-1965
–>Agricultural caterpillar tractor


Manufacturer: Allis chalmers
Factory: Springfield, illinois, U.S.

Allis chalmers HD21 engine

–>Allis-chalmers 13.8l 6-cyl diesel


Fuel tank: 511.0 liters

Dimensions and tires

Shiping weight: 20638 kg
Front tires: Tracks
Rear tires: Tracks

HD21 serial numbers

Location : Pilotage embrayage boitier ou tableau de bord
–>– unknown serial numbers

Allis chalmers HD21 power

Engine: 225 hp [167.8 kw]
Drawbar real power: 135.12 hp [100.8 kw]


Traction: Caterpillar
Brakes: Bande contractante
Cabin Type: Control station open.


Number of batteries: 2
Battery volts: 12v

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