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
Allis Chalmers D21 Series II vs Steiger 1200
SteigerModel B
Steiger 1200
Agricultural
- power
- 118 hp
- displacement
- Not recorded
- Cylinders
- 3
- Forward gears
- Not recorded
Allis ChalmersAllis Chalmers D21 Series II
vs
SteigerSteiger 1200
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D21 Series II higher · +3 hp (+3%)D21 Series II121 hp
1200118 hp
Median Row Crop Tractor138 hp
D21 Series II is in the 40th percentile; 1200 is in the 37th · 1,206 models
Cylinders
▲ D21 Series II higher · +3 (+100%)D21 Series II6
12003
Median Row Crop Tractor6
D21 Series II is in the 50th percentile; 1200 is in the 2nd · 1,417 models
D21 Series II (A)1200 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Steiger | — |
| Model | D21 Series II | 1200 | — |
| Category | Row Crop | Agricultural | — |
Engine
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Detroit Diesel | — |
| Model | 3500 | 3-71N | — |
| Power Output | 121hp | 118hp | ▲ D21 Series II+3 hp · +3% |
| Rated RPM | 2,200RPM | 2,300RPM | ▲ 1200+100 RPM · +5% |
| Cylinders | 6 | 3 | ▲ D21 Series II+3 · +100% |
| Displacement | 426ci | Not recorded | — |
| Bore | 4.3in | Not recorded | — |
| Stroke | 5in | Not recorded | — |
Transmission
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Type | Sliding gear with dry disc clutch | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Length | 160in | Not recorded | — |
| Width | 91.3in | Not recorded | — |
| Height | 106in | Not recorded | — |
| Operating Weight | 9,502lb | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | III | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Not recorded | — |
| Brake Type | Band actuated disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D21 Series II | Steiger 1200 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 40th percentile (121 hp)B · 37th percentile (118 hp)
Cylinders
median 6A · 50th percentile (6)B · 2nd percentile (3)
A · D21 Series IIB · 1200Median Row Crop Tractor