
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; 6130.4 TTV is in the 41st · 1,206 models
D21 Series II is in the 72nd percentile; 6130.4 TTV is in the 15th · 1,409 models
D21 Series II is in the 50th percentile; 6130.4 TTV is in the 17th · 1,417 models
D21 Series II is in the 25th percentile; 6130.4 TTV is in the 36th · 1,157 models
Full comparison
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Deutz-Fahr | — |
| Model | D21 Series II | 6130.4 TTV | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Deutz-Fahr | — |
| Model | 3500 | Deutz TCD 4.1 L04 4V | — |
| Power Output | 121hp | 124hp | ▲ 6130.4 TTV+3 hp · +2% |
| 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 | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Length | 160in | 170in | ▲ 6130.4 TTV+10 in · +6% |
| Width | 91.3in | 100in | ▲ 6130.4 TTV+8.7 in · +10% |
| Height | 106in | 116in | ▲ 6130.4 TTV+10 in · +9% |
| Operating Weight | 9,502lb | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| System Type | Not recorded | Load Sensing | — |
| Steering Type | Power | Power | Same |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | Four-Wheel Drive (4WD) | — |
| Steering Type | Power | Power | Same |
| Brake Type | Band actuated disc | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
| Spec | Allis Chalmers D21 Series II | Deutz-Fahr 6130.4 TTV | Difference |
|---|---|---|---|
| Type | Open | Cab | — |
Category context