
Allis ChalmersModel A
Allis Chalmers D19
Row Crop
- power
- 74.2 hp
- displacement
- 262 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop

Row Crop

Utility
How they compare
D19 is in the 11th percentile; 3630A is in the 13th · 1,206 models
D19 is in the 19th percentile; 3630A is in the 8th · 1,409 models
D19 is in the 50th percentile; 3630A is in the 2nd · 1,417 models
D19 is in the 16th percentile; 3630A is in the 27th · 1,200 models
Full comparison
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Massey Ferguson | — |
| Model | D19 | 3630A | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | AGCO Power | — |
| Model | Allis Chalmers 4.3L 6-cyl gasoline | 33CTA | — |
| Power Output | 74.2hp | 76hp | ▲ 3630A+1.8 hp · +2% |
| Rated RPM | 2,000RPM | 2,200RPM | ▲ 3630A+200 RPM · +10% |
| Cylinders | 6 | 3 | ▲ D19+3 · +100% |
| Displacement | 262ci | 201ci | ▲ D19+61 ci · +30% |
| Bore | 3.6in | 4.3in | ▲ 3630A+0.7 in · +19% |
| Stroke | 4.4in | 4.7in | ▲ 3630A+0.3 in · +7% |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Type | Sliding gear | Mechanical shuttle | — |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Length | 154in | 147in | ▲ D19+7 in · +5% |
| Width | 83.6in | 65in | ▲ D19+18.6 in · +29% |
| Height | 89in | Not recorded | — |
| Operating Weight | 6,650lb | 6,239lb | ▲ D19+411 lb · +7% |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power assist | Hydrostatic power | — |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler / Three-Point Hitch | Rear Type II/I | — |
| Hitch Category | II | Category 2 | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power assist | Hydrostatic power | — |
| Brake Type | Differential mechanical band and dry disc | Not recorded | — |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Coolant | 3.8gal | Not recorded | — |
| Spec | Allis Chalmers D19 | Massey Ferguson 3630A | Difference |
|---|---|---|---|
| Type | Open operator station | ROPS | — |
Category context