
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
Utility
How they compare
D21 Series II is in the 40th percentile; Agrotron TTV 1130 is in the 42nd · 1,206 models
D21 Series II is in the 72nd percentile; Agrotron TTV 1130 is in the 75th · 1,409 models
D21 Series II is in the 50th percentile; Agrotron TTV 1130 is in the 50th · 1,417 models
D21 Series II is in the 28th percentile; Agrotron TTV 1130 is in the 61st · 1,350 models
Full comparison
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Deutz-Fahr | — |
| Model | D21 Series II | Agrotron TTV 1130 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Deutz-Fahr | — |
| Model | 3500 | BF6L1013E | — |
| Power Output | 121hp | 125hp | ▲ Agrotron TTV 1130+4 hp · +3% |
| Rated RPM | 2,200RPM | 2,300RPM | ▲ Agrotron TTV 1130+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 436ci | ▲ Agrotron TTV 1130+10 ci · +2% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 5.1in | ▲ Agrotron TTV 1130+0.1 in · +2% |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | Infinitely variable transmission | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Length | 160in | 184in | ▲ Agrotron TTV 1130+24 in · +15% |
| Width | 91.3in | Not recorded | — |
| Height | 106in | 116in | ▲ Agrotron TTV 1130+10 in · +9% |
| Operating Weight | 9,502lb | 13,781lb | ▲ Agrotron TTV 1130+4,279 lb · +45% |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Steering Type | Power | Power | Same |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Type III/II | — |
| Hitch Category | III/II | Category 3 | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | 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 | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr Agrotron TTV 1130 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context