- information on all makes and models of tractors
Tractors > Allis Chalmers > WD

Allis Chalmers WD

Allis Chalmers WD tractor photo
1948 - 1953
Row-Crop tractor
Previous model:Allis Chalmers WC
Next model:Allis Chalmers WD45

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:1.25 gal [4.7 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 lbs [1587 kg]
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.


Type:open center
Capacity:1.25 gal [4.7 L]
Pressure:1200 psi [82.7 bar]


Charging system:Delco generator



Page information:

Last update:November 13, 2017
Copyright:Copyright 2017 TractorData LLC
©2000-2017 - TractorData™. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.