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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 Avery 20-35
AveryModel B
Avery 20-35
Standard Tread
- power
- 37.3 hp
- displacement
- 523 ci
- Cylinders
- 4
- Forward gears
- 2
Allis ChalmersAllis Chalmers D15
vs
AveryAvery 20-35
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D15 higher · +0.1 hp (<1%)D1537.4 hp
20-3537.3 hp
Median Row Crop Tractor138 hp
D15 is in the 3rd percentile; 20-35 is in the 3rd · 1,206 models
Engine Displacement
▲ 20-35 higher · +374 ci (+251%)D15149 ci
20-35523 ci
Median Row Crop Tractor391 ci
D15 is in the 4th percentile; 20-35 is in the 92nd · 1,409 models
Cylinders
= Effectively tiedD154
20-354
Median Row Crop Tractor6
D15 is in the 17th percentile; 20-35 is in the 17th · 1,417 models
Forward Gears
▲ D15 higher · +6 (+300%)D158
20-352
Median Row Crop Tractor16
D15 is in the 16th percentile; 20-35 is in the 1st · 1,200 models
D15 (A)20-35 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Avery | — |
| Model | D15 | 20-35 | — |
| Category | Row Crop | Standard Tread | — |
Engine
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Avery | — |
| Power Output | 37.4hp | 37.3hp | ▲ D15+0.1 hp · <1% |
| Rated RPM | 2,000RPM | 900RPM | ▲ D15+1,100 RPM · +122% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 523ci | ▲ 20-35+374 ci · +251% |
| Bore | 3.5in | 4.9in | ▲ 20-35+1.4 in · +40% |
| Stroke | 3.9in | 7in | ▲ 20-35+3.1 in · +79% |
Transmission
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Type | Partial power shift | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Length | 130in | 152in | ▲ 20-35+22 in · +17% |
| Width | 67in | 68in | ▲ 20-35+1 in · +1% |
| Height | 80.2in | 80in | ▲ D15+0.2 in · <1% |
| Operating Weight | 4,036lb | 7,550lb | ▲ 20-35+3,514 lb · +87% |
Hydraulics
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Steering Type | Power-assisted | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Four-wheel | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power-assisted | Not recorded | — |
Electrical
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers D15 | Avery 20-35 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D15 | Avery 20-35 | 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 (37.3 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 92nd percentile (523 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 1st percentile (2)
Operating Weight
median 12,307 lbA · 6th percentile (4,036 lb)B · 18th percentile (7,550 lb)
A · D15B · 20-35Median Row Crop Tractor