Allis Chalmers CA
| | 1950 - 1958 |
| Row-Crop tractor |
|
Series map:
CA
25.6hp*
*Estimated engine power for comparison only.
| Production |
| Manufacturer | Allis Chalmers
|
| Row-Crop tractor |
| Built in West Allis, Wisconsin, USA |
| Total built | 39,499
|
| 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 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 |
| 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 PTO Type | 538
|
| 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
|
FAQ: How to read a serial number table.
|
| 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
|
| References |
 |
| Farm Equipment Service Manual (SM-3) |
| Farm Power Facts published in 1954, by Allis Chalmers |
| Page information |
 |
| Copyright 2024 TractorData.com® |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on June 2, 2022 |
©2000-2024 - TractorData.com®. 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.
Engine details ...
Transmission details ...
Allis Chalmers CA photos...
Full dimensions and tires ...