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     Vintage Allis-Chalmers Tractors
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    Allis Chalmers HD20

     

    General tractor information:

    Manufacturer:Allis Chalmers
    Model:HD20
    Type:Farm/Agricultural tractor
    Years produced:1951 - 1954
    Total built:3,100
    Factory:Springfield, IL
    Original price:-unknown-
     

    Tractor power:

    Drawbar (rated):117 hp [87.2 kW]
    Drawbar (max):116.7 hp [87.0 kW]
     

    Engine:

    Manufacturer:General Motors
    Fuel:diesel
    Aspiration:blower
    Type:2-cycle vertical I-head
    Cylinders:6
    Bore/Stroke:5.00x5.60 inches [127 x 142 mm]
    Displacement:660 ci [10.8 L]
    Compression:18.0:1
    Rated RPMs:1700
    Cooling:-unknown-
    Torque:-unknown-
    Firing order:-unknown-
     

    Transmission:

    Type:torque converter
    Forward:2
    Reverse:1
     

    Mechanical:

    Chassis:crawler
    Steering:-unknown-
    Brakes:-unknown-
     

    Capacity:

    Fuel:120 gal [454 L]
    Coolant:60 qts [56.8 L]
     

    Power Take-off (PTO):

     

    Tires:

    Ag front:tracks
    Ag rear:tracks
     

    Dimensions:

    Weight:41,000 lbs [18597 kg]
    Wheelbase:-unknown-
    Length:191 inches [485 cm]
    Width:-unknown-
    Height:95 inches [241 cm]
    Ground clearance:-unknown-
     

    Electrical:

    Volts:24 (2 12-volt batteries)
     

    Nebraska Tractor Test 465:

    Test Date:July 1951
    Engine:-unknown-
    Drawbar (max):116.7 hp [87.0 kW]
     

    HD20 Serial Numbers:

    Location: Steering clutch housing or instrument panel
     
    1952: 3001
    1953: 4923
    1954: 5737
     

    Allis Chalmers HD20 links:

     
     
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    Last updated on April 25, 2008

     Allis-Chalmers Farm Equipment 1914-1985
    Allis-Chalmers Farm Equipment 1914-1985



     

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