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Allis ChalmersModel A
Allis Chalmers 7000
Agricultural
- power
- 117 hp
- displacement
- 301 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Agricultural
Agricultural

Crawler
How they compare
7000 is in the 47th percentile; S is in the 94th · 1,083 models
7000 is in the 74th percentile; S is in the 31st · 1,130 models
7000 is in the 33rd percentile; S is in the 7th · 972 models
7000 is in the 42nd percentile; S is in the 84th · 971 models
Full comparison
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 7000 | S | — |
| Category | Agricultural | Crawler, Agricultural | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 2900 | Not recorded | — |
| Power Output | 117hp | Not recorded | — |
| Rated RPM | 2,200RPM | 1,050RPM | ▲ 7000+1,150 RPM · +110% |
| Cylinders | 6 | 4 | ▲ 7000+2 · +50% |
| Displacement | 301ci | 675ci | ▲ S+374 ci · +124% |
| Bore | 3.9in | 5.8in | ▲ S+1.9 in · +49% |
| Stroke | 4.3in | 6.5in | ▲ S+2.2 in · +51% |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Type | Partial power shift | Gear | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Length | 183in | 146in | ▲ 7000+37 in · +25% |
| Width | Not recorded | 97in | — |
| Height | 113in | 74in | ▲ 7000+39 in · +53% |
| Operating Weight | 9,550lb | 20,100lb | ▲ S+10,550 lb · +110% |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Manual | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Front Tire Size | 16-Oct | Not recorded | — |
| Rear Tire Size | 18.4-38 | Not recorded | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Crawler | — |
| Drive Type | 2WD | Track | — |
| Steering Type | Power | Manual | — |
| Brake Type | Differential dry disc | Not recorded | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Electric | — |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Coolant | 5.6gal | 12.5gal | ▲ S+6.9 gal · +123% |
| Spec | Allis Chalmers 7000 | Allis Chalmers S | Difference |
|---|---|---|---|
| Type | Cab (Acousta-Cab optional or Acousta-Cab II from 1978) | Not recorded | — |
Category context