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Allis ChalmersModel A
Allis Chalmers D10
Row Crop
- power
- 28.6 hp
- displacement
- 139 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Row Crop

Utility
How they compare
D10 is in the 2nd percentile; Ex2900 is in the 2nd · 1,206 models
D10 is in the 3rd percentile; Ex2900 is in the 1st · 1,409 models
D10 is in the 17th percentile; Ex2900 is in the 2nd · 1,417 models
D10 is in the 1st percentile; Ex2900 is in the 1st · 1,350 models
Full comparison
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Yanmar | — |
| Model | D10 | Ex2900 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Yanmar | — |
| Model | Power-Crater | Not recorded | — |
| Power Output | 28.6hp | 28.7hp | ▲ Ex2900+0.1 hp · <1% |
| Rated RPM | 1,650RPM | 2,600RPM | ▲ Ex2900+950 RPM · +58% |
| Cylinders | 4 | 3 | ▲ D10+1 · +33% |
| Displacement | 139ci | 100ci | ▲ D10+39 ci · +39% |
| Bore | 3.4in | 3.5in | ▲ Ex2900+0.1 in · +3% |
| Stroke | 3.9in | 3.5in | ▲ D10+0.4 in · +11% |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Hydrostatic | — |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Length | 121in | 110in | ▲ D10+11 in · +10% |
| Width | Not recorded | 59.1in | — |
| Height | 76in | Not recorded | — |
| Operating Weight | 2,700lb | 2,550lb | ▲ D10+150 lb · +6% |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| System Type | Live | Open Center | — |
| Steering Type | Manual | Power | — |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Type | Transmission | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Category 1 | — |
| Hitch Category | I | I | Same |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Manual | Power | — |
| Brake Type | Differential Mechanical Shoe | Not recorded | — |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Coolant | 2gal | 1.2gal | ▲ D10+0.8 gal · +67% |
| Spec | Allis Chalmers D10 | Yanmar Ex2900 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context