
Allis ChalmersModel A
Allis Chalmers D21 Series II
Row Crop
- power
- 121 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop

Row Crop
Row Crop
How they compare
D21 Series II is in the 40th percentile; 1306 is in the 42nd · 1,206 models
D21 Series II is in the 72nd percentile; 1306 is in the 36th · 1,409 models
D21 Series II is in the 50th percentile; 1306 is in the 50th · 1,417 models
D21 Series II is in the 16th percentile; 1306 is in the 81st · 1,200 models
Full comparison
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lamborghini | — |
| Model | D21 Series II | 1306 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lamborghini | — |
| Model | 3500 | 916.6 WT | — |
| Power Output | 121hp | 125hp | ▲ 1306+4 hp · +3% |
| Rated RPM | 2,200RPM | 2,260RPM | ▲ 1306+60 RPM · +3% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 336ci | ▲ D21 Series II+90 ci · +27% |
| Bore | 4.3in | 4.1in | ▲ D21 Series II+0.2 in · +5% |
| Stroke | 5in | 4.3in | ▲ D21 Series II+0.7 in · +16% |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | Creeper | — |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Length | 160in | 170in | ▲ 1306+10 in · +6% |
| Width | 91.3in | 85.4in | ▲ D21 Series II+5.9 in · +7% |
| Height | 106in | 108in | ▲ 1306+2 in · +2% |
| Operating Weight | 9,502lb | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Steering Type | Power | Power | Same |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | III/II | Same |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Power | Same |
| Brake Type | Band actuated disc | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric Starter | — |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Lamborghini 1306 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context