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 John Deere 1950
John DeereModel B
John Deere 1950
Utility
- power
- 61.7 hp
- displacement
- 179 ci
- Cylinders
- 3
- Forward gears
- 8
Allis ChalmersAllis Chalmers D17
vs
John DeereJohn Deere 1950
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D17 higher · +1.3 hp (+2%)D1763 hp
195061.7 hp
Median Row Crop Tractor138 hp
D17 is in the 9th percentile; 1950 is in the 9th · 1,206 models
Engine Displacement
▲ D17 higher · +47 ci (+26%)D17226 ci
1950179 ci
Median Row Crop Tractor391 ci
D17 is in the 11th percentile; 1950 is in the 6th · 1,409 models
Cylinders
▲ D17 higher · +1 (+33%)D174
19503
Median Row Crop Tractor6
D17 is in the 17th percentile; 1950 is in the 2nd · 1,417 models
Forward Gears
= Effectively tiedD178
19508
Median Row Crop Tractor16
D17 is in the 16th percentile; 1950 is in the 16th · 1,200 models
D17 (A)1950 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | D17 | 1950 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | Allis-Chalmers 3.7L 4-cyl gasoline | Not recorded | — |
| Power Output | 63hp | 61.7hp | ▲ D17+1.3 hp · +2% |
| Rated RPM | 1,650RPM | 2,300RPM | ▲ 1950+650 RPM · +39% |
| Cylinders | 4 | 3 | ▲ D17+1 · +33% |
| Displacement | 226ci | 179ci | ▲ D17+47 ci · +26% |
| Bore | 4in | 4.2in | ▲ 1950+0.2 in · +5% |
| Stroke | 4.5in | 4.3in | ▲ D17+0.2 in · +5% |
Transmission
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Synchromesh | — |
Dimensions & Weight
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Length | 140in | 148in | ▲ 1950+8 in · +6% |
| Width | 76.4in | 72.8in | ▲ D17+3.6 in · +5% |
| Height | 80.7in | 95.8in | ▲ 1950+15.1 in · +19% |
| Operating Weight | 4,675lb | 5,798lb | ▲ 1950+1,123 lb · +24% |
Hydraulics
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| System Type | Open Center | Closed center | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Type | Live | Independent with hydraulic wet disc clutch | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | Not recorded | 1,000rpm | — |
Hitch & Towing
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Three-Point Hitch | — |
| Hitch Category | II | II/I | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4x4 MFWD 4WD | — |
| Steering Type | Manual | Manual | Same |
| Brake Type | Not recorded | Hydraulic wet disc | — |
Electrical
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Coolant | 3.6gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D17 | John Deere 1950 | Difference |
|---|---|---|---|
| Type | Open operator station | ROPS | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 9th percentile (63 hp)B · 9th percentile (61.7 hp)
Engine Displacement
median 391 ciA · 11th percentile (226 ci)B · 6th percentile (179 ci)
Cylinders
median 6A · 17th percentile (4)B · 2nd percentile (3)
Forward Gears
median 16A · 16th percentile (8)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 7th percentile (4,675 lb)B · 11th percentile (5,798 lb)
A · D17B · 1950Median Row Crop Tractor