
Allis ChalmersModel A
Allis Chalmers 6140
Utility
- power
- 40 hp
- displacement
- 142 ci
- Cylinders
- 3
- Forward gears
- 10
Head to head · Utility

Utility
Sub-Compact
How they compare
6140 is in the 33rd percentile; SD4003 is in the 33rd · 5,383 models
6140 is in the 23rd percentile; SD4003 is in the 23rd · 5,720 models
6140 is in the 36th percentile; SD4003 is in the 31st · 5,107 models
6140 is in the 43rd percentile; SD4003 is in the 45th · 4,659 models
Full comparison
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Shibaura | — |
| Model | 6140 | SD4003 | — |
| Category | Utility | Sub-Compact | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | Shibaura | — |
| Power Output | 40hp | 40hp | Same |
| Rated RPM | 2,500RPM | Not recorded | — |
| Cylinders | 3 | 3 | Same |
| Displacement | 142ci | Not recorded | — |
| Bore | 3.9in | Not recorded | — |
| Stroke | 4.1in | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Type | Synchromesh | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Length | 132in | 133in | ▲ SD4003+1 in · <1% |
| Width | 68.1in | 60in | ▲ 6140+8.1 in · +13% |
| Height | 87.8in | 76in | ▲ 6140+11.8 in · +16% |
| Operating Weight | 4,000lb | 3,619lb | ▲ 6140+381 lb · +11% |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Hitch Category | I | Not recorded | — |
| Hitch Capacity | 3,200lb | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Not recorded | — |
| Brake Type | Mechanical wet disc | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Coolant | 2.1gal | Not recorded | — |
| Spec | Allis Chalmers 6140 | Shibaura SD4003 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context