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    Allis Chalmers WD

    Allis Chalmers WD tractor photo
    1948 - 1953
    Row-Crop tractor
    Previous model:Allis Chalmers WC

    The Allis-Chalmers WD featured Two-Clutch Power Control and power-shifted rear wheels. The dual clutch system used a foot-operated dry clutch to disconnect the PTO and driveline from the engine. A hand-operated wet clutch allowed the PTO to operate while the tractor was slowed or stopped.


    Manufacturer:Allis Chalmers
    Factory:West Allis, Wisconsin, USA
    Total built:146,125
    Original price (USD):$1,830

    Allis Chalmers WD Engines:

       Allis Chalmers 3.3L 4-cyl tractor fuel
       Allis-Chalmers 3.3L 4-cyl gasoline
    full engine details ...


    Fuel:15 gal [56.8 L]
    Hydraulic system:5 gal [18.9 L]

    3-Point Hitch:

    Rear Type:Single Hitch Point

    Power Take-off (PTO):

    Rear PTO:transmission
    Rear RPM:540

    Dimensions & Tires:

    Wheelbase:88 inches [223 cm]
    Weight:3500 to 5050 pounds
    Front tire:5.50-16
    Rear tire:11-28
    full dimensions and tires ...

    WD Serial Numbers:

    Location:The WD serial number is stamped into the rear of the transmission case on the left side.
    photo of WD serial number

    1948: 7
    1949: 9250
    1950: 35445
    1951: 72328
    1952: 105182
    1953: 131243

    how to read serial numbers...


    Allis Chalmers WD Power:

    Drawbar (claimed):19 hp [14.2 kW]
    PTO (claimed):26 hp [19.4 kW]
    Drawbar (tested):30.23 hp [22.5 kW]
    Belt (tested):34.63 hp [25.8 kW]
    power test details ...


    Chassis:4x2 2WD
    Steering:manual worm and horizontal sector
    Brakes:manual external compression band type
    Cab:Open operator station.


    Capacity:5 gal [18.9 L]
    Pressure:1200 psi [82.7 bar]


    Charging system:Delco generator



    Page information:

    Last update:October 29, 2015
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