Allis Chalmers CA


Allis Chalmers CA tractor photo
1950 - 1958
Row-Crop tractor
Series map:
CA
25.6hp*
*Estimated engine power for comparison only.
Production
ManufacturerAllis Chalmers
Row-Crop tractor
Built in West Allis, Wisconsin, USA
Total built39,499
Original price was $1,900 in 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 Engine
Allis Chalmers 2.1L 4-cyl gasoline
Engine details ...
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
Performance test details ...
Mechanical
Two-wheel drive
Manual steering
Differential mechanical contracting band brakes
Open operator station
Capacity
Fuel13 gal
49.2 L
Hydraulic system2 gal
7.6 L
Hydraulics
Capacity2 gal
7.6 L
Pressure3200 psi
220.6 bar
Tractor hitch
TypeAllis Snap Coupler *Available after 1954.
Power Take-off (PTO)
Rear PTOlive
Rear PTO Type538
Dimensions & Tires
Wheelbase82 inches
208 cm
Weight2835 lbs
1285 kg
Front tire5.00-15
Rear tire10-24
Full dimensions and tires ...
CA Serial Numbers
Location:On top of transmission, by shift lever
195014
1951322
195210539
195322181
195431424
195532907
195637203
195738618
195838977
Final39513

FAQ: How to read a serial number table.
Belt Pulley
Diameter8 inches
20 cm
Width5.5 inches
13 cm
RPM1220
Speed2555 ft/min
778.76 meters/min
Electrical
Groundpositive
Charging systemgenerator
Charging amps10
Battery volts6
Battery AH95
References
CA references literature
Farm Equipment Service Manual (SM-3)
Farm Power Facts published in 1954, by Allis Chalmers
Page information
Peter Easterlund - owner of TractorData.com
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Updated on June 2, 2022
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