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 Fiat 640
Image not recorded
Allis ChalmersAllis Chalmers D17
vs
FiatFiat 640
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 640 higher · +1 hp (+2%)D1763 hp
64064 hp
Median Row Crop Tractor138 hp
D17 is in the 9th percentile; 640 is in the 10th · 1,206 models
Engine Displacement
▲ D17 higher · +15 ci (+7%)D17226 ci
640211 ci
Median Row Crop Tractor391 ci
D17 is in the 11th percentile; 640 is in the 10th · 1,409 models
Cylinders
= Effectively tiedD174
6404
Median Row Crop Tractor6
D17 is in the 17th percentile; 640 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD178
6408
Median Row Crop Tractor16
D17 is in the 16th percentile; 640 is in the 16th · 1,200 models
D17 (A)640 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Fiat | — |
| Model | D17 | 640 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Fiat | — |
| Model | Allis-Chalmers 3.7L 4-cyl gasoline | 8045-02 | — |
| Power Output | 63hp | 64hp | ▲ 640+1 hp · +2% |
| Rated RPM | 1,650RPM | 2,400RPM | ▲ 640+750 RPM · +45% |
| Cylinders | 4 | 4 | Same |
| Displacement | 226ci | 211ci | ▲ D17+15 ci · +7% |
| Bore | 4in | 3.9in | ▲ D17+0.1 in · +3% |
| Stroke | 4.5in | 4.3in | ▲ D17+0.2 in · +5% |
Transmission
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Length | 140in | 125in | ▲ D17+15 in · +12% |
| Width | 76.4in | Not recorded | — |
| Height | 80.7in | 106in | ▲ 640+25.3 in · +31% |
| Operating Weight | 4,675lb | 4,961lb | ▲ 640+286 lb · +6% |
Hydraulics
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | 540rpm | Same |
Hitch & Towing
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II | II/I | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 4,080lb | — |
Chassis & Drive
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
Electrical
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Coolant | 3.6gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D17 | Fiat 640 | Difference |
|---|---|---|---|
| Type | Open operator station | Four-post ROPS | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 9th percentile (63 hp)B · 10th percentile (64 hp)
Engine Displacement
median 391 ciA · 11th percentile (226 ci)B · 10th percentile (211 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 · 8th percentile (4,961 lb)
A · D17B · 640Median Row Crop Tractor