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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 Zetor 25K
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Allis ChalmersAllis Chalmers CA
vs
ZetorZetor 25K
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 25K higher · +1.9 hp (+8%)CA23.1 hp
25K25 hp
Median Row Crop Tractor138 hp
CA is in the 2nd percentile; 25K is in the 2nd · 1,206 models
Engine Displacement
▲ 25K higher · +2 ci (+2%)CA125 ci
25K127 ci
Median Row Crop Tractor391 ci
CA is in the 2nd percentile; 25K is in the 3rd · 1,409 models
Cylinders
▲ CA higher · +2 (+100%)CA4
25K2
Median Row Crop Tractor6
CA is in the 17th percentile; 25K is in the 1st · 1,417 models
Forward Gears
▲ 25K higher · +2 (+50%)CA4
25K6
Median Row Crop Tractor16
CA is in the 4th percentile; 25K is in the 11th · 1,200 models
CA (A)25K (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Zetor | — |
| Model | CA | 25K | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Zetor | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 23.1hp | 25hp | ▲ 25K+1.9 hp · +8% |
| Rated RPM | 1,650RPM | 1,800RPM | ▲ 25K+150 RPM · +9% |
| Cylinders | 4 | 2 | ▲ CA+2 · +100% |
| Displacement | 125ci | 127ci | ▲ 25K+2 ci · +2% |
| Bore | 3.4in | 4.1in | ▲ 25K+0.7 in · +21% |
| Stroke | 3.5in | 4.7in | ▲ 25K+1.2 in · +34% |
Transmission
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Length | 125in | 126in | ▲ 25K+1 in · <1% |
| Height | 72.8in | Not recorded | — |
| Operating Weight | 2,835lb | 4,310lb | ▲ 25K+1,475 lb · +52% |
Hydraulics
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 538rpm | Not recorded | — |
Tires
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.50-16 | — |
Hitch & Towing
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | Not recorded | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Differential mechanical contracting band | Not recorded | — |
Electrical
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
Capacities
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Coolant | 2.3gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers CA | Zetor 25K | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 2nd percentile (23.1 hp)B · 2nd percentile (25 hp)
Engine Displacement
median 391 ciA · 2nd percentile (125 ci)B · 3rd percentile (127 ci)
Cylinders
median 6A · 17th percentile (4)B · 1st percentile (2)
Forward Gears
median 16A · 4th percentile (4)B · 11th percentile (6)
Operating Weight
median 12,307 lbA · 2nd percentile (2,835 lb)B · 6th percentile (4,310 lb)
A · CAB · 25KMedian Row Crop Tractor