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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 Allis Chalmers D17
Allis ChalmersModel B
Allis Chalmers D17
Row Crop
- power
- 63 hp
- displacement
- 226 ci
- Cylinders
- 4
- Forward gears
- 8
Allis ChalmersAllis Chalmers D15
vs
Allis ChalmersAllis Chalmers D17
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D17 higher · +25.6 hp (+68%)D1537.4 hp
D1763 hp
Median Row Crop Tractor138 hp
D15 is in the 3rd percentile; D17 is in the 9th · 1,206 models
Engine Displacement
▲ D17 higher · +77 ci (+52%)D15149 ci
D17226 ci
Median Row Crop Tractor391 ci
D15 is in the 4th percentile; D17 is in the 11th · 1,409 models
Cylinders
= Effectively tiedD154
D174
Median Row Crop Tractor6
D15 is in the 17th percentile; D17 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD158
D178
Median Row Crop Tractor16
D15 is in the 16th percentile; D17 is in the 16th · 1,200 models
D15 (A)D17 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | D15 | D17 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | Not recorded | Allis-Chalmers 3.7L 4-cyl gasoline | — |
| Power Output | 37.4hp | 63hp | ▲ D17+25.6 hp · +68% |
| Rated RPM | 2,000RPM | 1,650RPM | ▲ D15+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 226ci | ▲ D17+77 ci · +52% |
| Bore | 3.5in | 4in | ▲ D17+0.5 in · +14% |
| Stroke | 3.9in | 4.5in | ▲ D17+0.6 in · +15% |
Transmission
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Type | Partial power shift | Partial Power Shift | Same |
Dimensions & Weight
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Length | 130in | 140in | ▲ D17+10 in · +8% |
| Width | 67in | 76.4in | ▲ D17+9.4 in · +14% |
| Height | 80.2in | 80.7in | ▲ D17+0.5 in · <1% |
| Operating Weight | 4,036lb | 4,675lb | ▲ D17+639 lb · +16% |
Hydraulics
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Power-assisted | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Type | Not recorded | Live | — |
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Snap-Coupler | Same |
| Hitch Category | II/I | II | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power-assisted | Manual | — |
Electrical
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 3.6gal | ▲ D17+0.8 gal · +29% |
Operator Station
| Spec | Allis Chalmers D15 | Allis Chalmers D17 | Difference |
|---|---|---|---|
| Type | Open | Open operator station | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (37.4 hp)B · 9th percentile (63 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 11th percentile (226 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 6th percentile (4,036 lb)B · 7th percentile (4,675 lb)
A · D15B · D17Median Row Crop Tractor