Allis ChalmersModel A
Allis Chalmers D17
Row Crop
- power
- 63 hp
- displacement
- 226 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D17 vs Ursus 4512
Allis ChalmersAllis Chalmers D17
vs
UrsusUrsus 4512
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 4512 higher · +3 hp (+5%)D1763 hp
451266 hp
Median Row Crop Tractor138 hp
D17 is in the 9th percentile; 4512 is in the 10th · 1,206 models
Engine Displacement
▲ 4512 higher · +10 ci (+4%)D17226 ci
4512236 ci
Median Row Crop Tractor391 ci
D17 is in the 11th percentile; 4512 is in the 14th · 1,409 models
Cylinders
= Effectively tiedD174
45124
Median Row Crop Tractor6
D17 is in the 17th percentile; 4512 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD178
45128
Median Row Crop Tractor16
D17 is in the 16th percentile; 4512 is in the 16th · 1,200 models
D17 (A)4512 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ursus | — |
| Model | D17 | 4512 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ursus | — |
| Model | Allis-Chalmers 3.7L 4-cyl gasoline | 4390 | — |
| Power Output | 63hp | 66hp | ▲ 4512+3 hp · +5% |
| Rated RPM | 1,650RPM | 2,000RPM | ▲ 4512+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 226ci | 236ci | ▲ 4512+10 ci · +4% |
| Bore | 4in | 3.9in | ▲ D17+0.1 in · +3% |
| Stroke | 4.5in | 5in | ▲ 4512+0.5 in · +11% |
Transmission
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Length | 140in | 149in | ▲ 4512+9 in · +6% |
| Width | 76.4in | 76in | ▲ D17+0.4 in · <1% |
| Height | 80.7in | 103in | ▲ 4512+22.3 in · +28% |
| Operating Weight | 4,675lb | 5,401lb | ▲ 4512+726 lb · +16% |
Hydraulics
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Three-Point Hitch | — |
| Hitch Category | II | II | Same |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 5,291lb | — |
Chassis & Drive
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Power | — |
Electrical
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Coolant | 3.6gal | 3.7gal | ▲ 4512+0.1 gal · +3% |
Operator Station
| Spec | Allis Chalmers D17 | Ursus 4512 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 9th percentile (63 hp)B · 10th percentile (66 hp)
Engine Displacement
median 391 ciA · 11th percentile (226 ci)B · 14th percentile (236 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 · 7th percentile (4,675 lb)B · 9th percentile (5,401 lb)
A · D17B · 4512Median Row Crop Tractor