
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; 313 Vario is in the 37th · 1,206 models
D21 Series II is in the 72nd percentile; 313 Vario is in the 15th · 1,409 models
D21 Series II is in the 50th percentile; 313 Vario is in the 17th · 1,417 models
D21 Series II is in the 28th percentile; 313 Vario is in the 31st · 1,350 models
Full comparison
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Fendt | — |
| Model | D21 Series II | 313 Vario | — |
| Category | Row Crop | Utility, Row Crop | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Deutz | — |
| Model | 3500 | Not recorded | — |
| Power Output | 121hp | 118hp | ▲ D21 Series II+3 hp · +3% |
| Rated RPM | 2,200RPM | 2,100RPM | ▲ D21 Series II+100 RPM · +5% |
| Cylinders | 6 | 4 | ▲ D21 Series II+2 · +50% |
| Displacement | 426ci | 246ci | ▲ D21 Series II+180 ci · +73% |
| Bore | 4.3in | 4in | ▲ D21 Series II+0.3 in · +7% |
| Stroke | 5in | 5in | Same |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | Continuously Variable Transmission (CVT) | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Length | 160in | 163in | ▲ 313 Vario+3 in · +2% |
| Width | 91.3in | 93.9in | ▲ 313 Vario+2.6 in · +3% |
| Height | 106in | 110in | ▲ 313 Vario+4 in · +4% |
| Operating Weight | 9,502lb | 9,811lb | ▲ 313 Vario+309 lb · +3% |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Power | Power Steering | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 480/65R24 | — |
| Rear Tire Size | Not recorded | 540/65R38 | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | Category 3 | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Power Steering | — |
| Brake Type | Band actuated disc | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Fendt 313 Vario | Difference |
|---|---|---|---|
| Type | Open | Cab | — |
Category context