Allis Chalmers CA


Allis Chalmers CA tractor photo
1950 - 1958
Row-Crop tractor
C
Series:CA
Production
Manufacturer:Allis Chalmers
Type:Row-Crop tractor
Factory:West Allis, Wisconsin, USA
Total built:39,499
Original price:$1,900 (1958 )
The live PTO on the CA was due to a hand clutch that "broke" the rear axle, causing the differential to spin freely.
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 ...
Allis Chalmers CA Engine
Allis Chalmers 2.1L 4-cyl gasoline
Engine details ...
Mechanical
Chassis:4x2 2WD
Steering:manual
Brakes:differential mechanical contracting band
Cab:Open operator station
Transmission:4-speed non-synchronized
Transmission details ...
Capacity
Fuel:13 gal
49.2 L
Hydraulic system:2 gal
7.6 L
Hydraulics
Capacity:2 gal
7.6 L
Pressure:3200 psi
220.6 bar
Tractor 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 lbs
1285 kg
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...

Belt Pulley
Diameter:8 inches
20 cm
Width:5.5 inches
13 cm
RPM:1220
Speed:2555 ft/min
778.76 meters/min
Electrical
Ground:positive
Charging system:generator
Charging amps:10
Battery volts:6
Battery AH:95
Page information
Last update:August 6, 2021
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