
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

How they compare
D15 Series I is in the 4th percentile; 3430 is in the 4th · 1,206 models
D15 Series I is in the 4th percentile; 3430 is in the 7th · 1,409 models
D15 Series I is in the 17th percentile; 3430 is in the 2nd · 1,417 models
D15 Series I is in the 16th percentile; 3430 is in the 16th · 1,200 models
Full comparison
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | D15 Series I | 3430 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 40hp | 39hp | ▲ D15 Series I+1 hp · +3% |
| Rated RPM | 2,000RPM | 2,000RPM | Same |
| Cylinders | 4 | 3 | ▲ D15 Series I+1 · +33% |
| Displacement | 149ci | 192ci | ▲ 3430+43 ci · +29% |
| Bore | 3.5in | 4.4in | ▲ 3430+0.9 in · +26% |
| Stroke | 3.9in | 4.2in | ▲ 3430+0.3 in · +8% |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Gear | — |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Length | 130in | 137in | ▲ 3430+7 in · +5% |
| Width | 66.9in | 69.5in | ▲ 3430+2.6 in · +4% |
| Height | 79.9in | 90.6in | ▲ 3430+10.7 in · +13% |
| Operating Weight | 3,990lb | 5,428lb | ▲ 3430+1,438 lb · +36% |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Pump Flow Capacity | Not recorded | 8.2gpm | — |
| Pressure | Not recorded | 2,175psi | — |
| Steering Type | Manual | Hydrostatic Power | — |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | 541rpm | ▲ 3430+1 rpm · <1% |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 8.3-24 | — |
| Rear Tire Size | Not recorded | 13.6R28 | — |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Three-Point Hitch | — |
| Hitch Category | II/I | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 2,700lb | — |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Hydrostatic Power | — |
| Brake Type | Expanding shoe | Not recorded | — |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 2.8gal | Same |
| Spec | Allis Chalmers D15 Series I | Ford 3430 | Difference |
|---|---|---|---|
| Type | Open | ROPS | — |
Category context