
Allis ChalmersModel A
Allis Chalmers D15 Series I
Row Crop
- power
- 40 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop

Row Crop
Row Crop
How they compare
D15 Series I is in the 4th percentile; ST4000 is in the 4th · 1,206 models
D15 Series I is in the 4th percentile; ST4000 is in the 3rd · 1,409 models
D15 Series I is in the 17th percentile; ST4000 is in the 17th · 1,417 models
D15 Series I is in the 16th percentile; ST4000 is in the 20th · 1,200 models
Full comparison
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Satoh | — |
| Model | D15 Series I | ST4000 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Mitsubishi | — |
| Model | Allis Chalmers | 4DQ5 | — |
| Power Output | 40hp | 39.5hp | ▲ D15 Series I+0.5 hp · +1% |
| Rated RPM | 2,000RPM | 2,400RPM | ▲ ST4000+400 RPM · +20% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 127ci | ▲ D15 Series I+22 ci · +17% |
| Bore | 3.5in | 3.3in | ▲ D15 Series I+0.2 in · +6% |
| Stroke | 3.9in | 3.7in | ▲ D15 Series I+0.2 in · +5% |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Gear | — |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Length | 130in | 132in | ▲ ST4000+2 in · +2% |
| Width | 66.9in | 60.6in | ▲ D15 Series I+6.3 in · +10% |
| Height | 79.9in | Not recorded | — |
| Operating Weight | 3,990lb | 3,351lb | ▲ D15 Series I+639 lb · +19% |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | JIS1 | — |
| Hitch Category | II/I | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Expanding shoe | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 2.1gal | ▲ D15 Series I+0.7 gal · +33% |
| Spec | Allis Chalmers D15 Series I | Satoh ST4000 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context