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    Allis Chalmers CA

    Allis Chalmers CA tractor photo
    1950 - 1958
    Row-Crop tractor
    Previous model:Allis Chalmers C

    The live PTO on the CA was due to a hand clutch that "broke" the right side of the rear axle, causing the differental to spin freely.


    Manufacturer:Allis Chalmers
    Factory:West Allis, Wisconsin, USA
    Total built:39,499
    Original price (USD)
       $1,900 (1958 )

    Allis Chalmers CA Engine:

       Allis Chalmers 2.1L 4-cyl gasoline
    full engine details ...


    Fuel:13 gal [49.2 L]
    Hydraulic system:2 gal [7.6 L]

    Rear Hitch:

    Type:Allis Snap Coupler*Available after 1954.

    Power Take-off (PTO):

    Rear PTO:live
    Rear RPM:538

    Dimensions & Tires:

    Wheelbase:82 inches [208 cm]
    Weight:2835 to 5045 pounds
    Front tire:5.00-15
    Rear tire:10-24
    full dimensions and tires ...

    CA Serial Numbers:

    Location:On top of transmission, by shift lever
    1950: 14
    1951: 322
    1952: 10539
    1953: 22181
    1954: 31424
    1955: 32907
    1956: 37203
    1957: 38618
    1958: 38977
    Final: 39513

    how to read serial numbers...


    Allis Chalmers CA Power:

    Drawbar (claimed):18 hp [13.4 kW]
    PTO (claimed):23 hp [17.2 kW]
    Drawbar (tested):22.97 hp [17.1 kW]
    Belt (tested):25.96 hp [19.4 kW]
    power test details ...


    Chassis:4x2 2WD
    Brakes:differential mechanical contracting band
    Cab:Open operator station


    Capacity:2 gal [7.6 L]
    Pressure:3200 psi [220.6 bar]

    Belt Pulley:

    Diameter:8 inches [20 cm]
    Width:5.5 inches [13 cm]
    Speed:2555 ft/min [778.76 meters/min]


    Charging system:generator
    Charging amps:10



    Page information:

    Last update:January 29, 2016
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