
Allis ChalmersModel A
Allis Chalmers D17
Row Crop
- power
- 63 hp
- displacement
- 226 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop

Row Crop

Utility
How they compare
D17 is in the 9th percentile; 861 Powermaster is in the 9th · 1,206 models
D17 is in the 11th percentile; 861 Powermaster is in the 5th · 1,409 models
D17 is in the 17th percentile; 861 Powermaster is in the 17th · 1,417 models
D17 is in the 16th percentile; 861 Powermaster is in the 7th · 1,200 models
Full comparison
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | D17 | 861 Powermaster | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | Allis-Chalmers 3.7L 4-cyl gasoline | EAF | — |
| Power Output | 63hp | 62.6hp | ▲ D17+0.4 hp · <1% |
| Rated RPM | 1,650RPM | 2,000RPM | ▲ 861 Powermaster+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 226ci | 172ci | ▲ D17+54 ci · +31% |
| Bore | 4in | 3.9in | ▲ D17+0.1 in · +3% |
| Stroke | 4.5in | 3.6in | ▲ D17+0.9 in · +25% |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Unsynchronized Gear | — |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Length | 140in | 121in | ▲ D17+19 in · +16% |
| Width | 76.4in | 63.8in | ▲ D17+12.6 in · +20% |
| Height | 80.7in | 57.1in | ▲ D17+23.6 in · +41% |
| Operating Weight | 4,675lb | 3,439lb | ▲ D17+1,236 lb · +36% |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| System Type | Open Center | Open Center | Same |
| Steering Type | Manual | Manual | Same |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Type | Live | Live PTO | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | Not recorded | 1,250lb | — |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Not recorded | Differential Mechanical Expanding Shoe | — |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Coolant | 3.6gal | 3.8gal | ▲ 861 Powermaster+0.2 gal · +6% |
| Spec | Allis Chalmers D17 | Ford 861 Powermaster | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context