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

Utility
How they compare
D21 Series I is in the 27th percentile; 952 MIG is in the 28th · 1,206 models
D21 Series I is in the 72nd percentile; 952 MIG is in the 30th · 1,409 models
D21 Series I is in the 50th percentile; 952 MIG is in the 17th · 1,417 models
D21 Series I is in the 16th percentile; 952 MIG is in the 20th · 1,200 models
Full comparison
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Belarus | — |
| Model | D21 Series I | 952 MIG | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Belarus | — |
| Model | 3400 | D-245.5c | — |
| Power Output | 103hp | 105hp | ▲ 952 MIG+2 hp · +2% |
| Rated RPM | 2,200RPM | 1,800RPM | ▲ D21 Series I+400 RPM · +22% |
| Cylinders | 6 | 4 | ▲ D21 Series I+2 · +50% |
| Displacement | 426ci | 290ci | ▲ D21 Series I+136 ci · +47% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 4.9in | ▲ D21 Series I+0.1 in · +2% |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | Synchromesh | — |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Length | 161in | 161in | Same |
| Width | 91.6in | 77.6in | ▲ D21 Series I+14 in · +18% |
| Height | 107in | 110in | ▲ 952 MIG+3 in · +3% |
| Operating Weight | 9,500lb | 8,841lb | ▲ D21 Series I+659 lb · +7% |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Power | Power | Same |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Rear Type II | — |
| Hitch Category | III/II | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Power | Same |
| Brake Type | Band actuated disc | Not recorded | — |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Coolant | 5.3gal | 5.3gal | Same |
| Spec | Allis Chalmers D21 Series I | Belarus 952 MIG | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context