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Allis ChalmersModel A
Allis Chalmers CA
Row Crop
- power
- 23.1 hp
- displacement
- 125 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers CA vs Farmall Super A
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FarmallModel B
Farmall Super A
Row Crop
- power
- 16 hp
- displacement
- 113 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers CA
vs
FarmallFarmall Super A
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ CA higher · +7.1 hp (+44%)CA23.1 hp
Super A16 hp
Median Row Crop Tractor138 hp
CA is in the 2nd percentile; Super A is in the 1st · 1,206 models
Engine Displacement
▲ CA higher · +12 ci (+11%)CA125 ci
Super A113 ci
Median Row Crop Tractor391 ci
CA is in the 2nd percentile; Super A is in the 1st · 1,409 models
Cylinders
= Effectively tiedCA4
Super A4
Median Row Crop Tractor6
CA is in the 17th percentile; Super A is in the 17th · 1,417 models
Forward Gears
= Effectively tiedCA4
Super A4
Median Row Crop Tractor16
CA is in the 4th percentile; Super A is in the 4th · 1,200 models
CA (A)Super A (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Farmall | — |
| Model | CA | Super A | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | Allis Chalmers | C113 | — |
| Power Output | 23.1hp | 16hp | ▲ CA+7.1 hp · +44% |
| Rated RPM | 1,650RPM | 1,400RPM | ▲ CA+250 RPM · +18% |
| Cylinders | 4 | 4 | Same |
| Displacement | 125ci | 113ci | ▲ CA+12 ci · +11% |
| Bore | 3.4in | 3in | ▲ CA+0.4 in · +13% |
| Stroke | 3.5in | 4in | ▲ Super A+0.5 in · +14% |
Transmission
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Sliding Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Length | 125in | 107in | ▲ CA+18 in · +17% |
| Width | Not recorded | 55.8in | — |
| Height | 72.8in | 81.8in | ▲ Super A+9 in · +12% |
| Operating Weight | 2,835lb | 2,400lb | ▲ CA+435 lb · +18% |
Hydraulics
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| System Type | Not recorded | IH Touch-Control | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Type | Live | Transmission | — |
| Speed 1 | 538rpm | 540rpm | ▲ Super A+2 rpm · <1% |
Hitch & Towing
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | Mid-mount Touch Control rockshaft | — |
Chassis & Drive
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 (2WD) | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Differential mechanical contracting band | Differential mechanical contracting band | Same |
Electrical
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Coolant | 2.3gal | 3.3gal | ▲ Super A+1 gal · +43% |
Operator Station
| Spec | Allis Chalmers CA | Farmall Super A | Difference |
|---|---|---|---|
| Type | Open | Open operator station | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 2nd percentile (23.1 hp)B · 1st percentile (16 hp)
Engine Displacement
median 391 ciA · 2nd percentile (125 ci)B · 1st percentile (113 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 4th percentile (4)
Operating Weight
median 12,307 lbA · 2nd percentile (2,835 lb)B · 1st percentile (2,400 lb)
A · CAB · Super AMedian Row Crop Tractor