Image not recorded
Allis ChalmersModel A
Allis Chalmers D272
Utility
- power
- 27.5 hp
- displacement
- 125 ci
- Cylinders
- 4
- Forward gears
- 3
Head to head · Utility
Allis Chalmers D272 vs John Deere A
John DeereModel B
John Deere A
Row Crop
- power
- 26.6 hp
- displacement
- 321 ci
- Cylinders
- 2
- Forward gears
- 6
Allis ChalmersAllis Chalmers D272
vs
John DeereJohn Deere A
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ D272 higher · +0.9 hp (+3%)D27227.5 hp
A26.6 hp
Median Utility Tractor55 hp
D272 is in the 19th percentile; A is in the 18th · 5,383 models
Engine Displacement
▲ A higher · +196 ci (+157%)D272125 ci
A321 ci
Median Utility Tractor183 ci
D272 is in the 30th percentile; A is in the 85th · 5,580 models
Cylinders
▲ D272 higher · +2 (+100%)D2724
A2
Median Utility Tractor4
D272 is in the 50th percentile; A is in the 3rd · 5,720 models
Forward Gears
▲ A higher · +3 (+100%)D2723
A6
Median Utility Tractor12
D272 is in the 3rd percentile; A is in the 11th · 4,941 models
D272 (A)A (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | D272 | A | — |
| Category | Utility | Row Crop | — |
Engine
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | John Deere | — |
| Model | 2.1L 4-cyl gasoline | A | — |
| Power Output | 27.5hp | 26.6hp | ▲ D272+0.9 hp · +3% |
| Rated RPM | 1,650RPM | 975RPM | ▲ D272+675 RPM · +69% |
| Cylinders | 4 | 2 | ▲ D272+2 · +100% |
| Displacement | 125ci | 321ci | ▲ A+196 ci · +157% |
| Bore | 3.4in | 5.5in | ▲ A+2.1 in · +62% |
| Stroke | 3.5in | 6.7in | ▲ A+3.2 in · +91% |
Transmission
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Type | Sliding gear | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Length | 110in | 134in | ▲ A+24 in · +22% |
| Width | Not recorded | 86.2in | — |
| Height | 63in | 63.8in | ▲ A+0.8 in · +1% |
| Operating Weight | 2,060lb | 3,900lb | ▲ A+1,840 lb · +89% |
Hydraulics
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Type | Not recorded | Transmission | — |
| Speed 1 | Not recorded | 540rpm | — |
Chassis & Drive
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
| Brake Type | Not recorded | Differential mechanical expanding shoe | — |
Electrical
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Coolant | 2gal | 9.5gal | ▲ A+7.5 gal · +375% |
Operator Station
| Spec | Allis Chalmers D272 | John Deere A | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 19th percentile (27.5 hp)B · 18th percentile (26.6 hp)
Engine Displacement
median 183 ciA · 30th percentile (125 ci)B · 85th percentile (321 ci)
Cylinders
median 4A · 50th percentile (4)B · 3rd percentile (2)
Forward Gears
median 12A · 3rd percentile (3)B · 11th percentile (6)
Operating Weight
median 5,303 lbA · 13th percentile (2,060 lb)B · 36th percentile (3,900 lb)
A · D272B · AMedian Utility Tractor