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Allis ChalmersModel A
Allis Chalmers D15
Row Crop
- power
- 37.4 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D15 vs Carraro 420.5
Image not recorded
CarraroModel B
Carraro 420.5
Utility
- power
- 37.5 hp
- displacement
- 110 ci
- Cylinders
- 3
- Forward gears
- 6
Allis ChalmersAllis Chalmers D15
vs
CarraroCarraro 420.5
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 420.5 higher · +0.1 hp (<1%)D1537.4 hp
420.537.5 hp
Median Row Crop Tractor138 hp
D15 is in the 3rd percentile; 420.5 is in the 3rd · 1,206 models
Engine Displacement
▲ D15 higher · +39 ci (+35%)D15149 ci
420.5110 ci
Median Row Crop Tractor391 ci
D15 is in the 4th percentile; 420.5 is in the 1st · 1,409 models
Cylinders
▲ D15 higher · +1 (+33%)D154
420.53
Median Row Crop Tractor6
D15 is in the 17th percentile; 420.5 is in the 2nd · 1,417 models
Forward Gears
▲ D15 higher · +2 (+33%)D158
420.56
Median Row Crop Tractor16
D15 is in the 16th percentile; 420.5 is in the 11th · 1,200 models
D15 (A)420.5 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Carraro | — |
| Model | D15 | 420.5 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | VM Motori | — |
| Model | Not recorded | HR392A | — |
| Power Output | 37.4hp | 37.5hp | ▲ 420.5+0.1 hp · <1% |
| Rated RPM | 2,000RPM | 2,800RPM | ▲ 420.5+800 RPM · +40% |
| Cylinders | 4 | 3 | ▲ D15+1 · +33% |
| Displacement | 149ci | 110ci | ▲ D15+39 ci · +35% |
| Bore | 3.5in | 3.6in | ▲ 420.5+0.1 in · +3% |
| Stroke | 3.9in | 3.5in | ▲ D15+0.4 in · +11% |
Transmission
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Type | Partial power shift | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Length | 130in | Not recorded | — |
| Width | 67in | Not recorded | — |
| Height | 80.2in | Not recorded | — |
| Operating Weight | 4,036lb | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Steering Type | Power-assisted | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Type I | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power-assisted | Not recorded | — |
Electrical
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D15 | Carraro 420.5 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (37.4 hp)B · 3rd percentile (37.5 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 1st percentile (110 ci)
Cylinders
median 6A · 17th percentile (4)B · 2nd percentile (3)
Forward Gears
median 16A · 16th percentile (8)B · 11th percentile (6)
A · D15B · 420.5Median Row Crop Tractor