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 UTB/Universal 643
Image not recorded
UTB/UniversalModel B
UTB/Universal 643
Utility
- power
- 64 hp
- displacement
- 219 ci
- Cylinders
- 4
- Forward gears
- 12
Allis ChalmersAllis Chalmers D17
vs
UTB/UniversalUTB/Universal 643
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 643 higher · +1 hp (+2%)D1763 hp
64364 hp
Median Row Crop Tractor138 hp
D17 is in the 9th percentile; 643 is in the 10th · 1,206 models
Engine Displacement
▲ D17 higher · +7 ci (+3%)D17226 ci
643219 ci
Median Row Crop Tractor391 ci
D17 is in the 11th percentile; 643 is in the 11th · 1,409 models
Cylinders
= Effectively tiedD174
6434
Median Row Crop Tractor6
D17 is in the 17th percentile; 643 is in the 17th · 1,417 models
Forward Gears
▲ 643 higher · +4 (+50%)D178
64312
Median Row Crop Tractor16
D17 is in the 16th percentile; 643 is in the 27th · 1,200 models
D17 (A)643 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | UTB/Universal | — |
| Model | D17 | 643 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | UTB | — |
| Model | Allis-Chalmers 3.7L 4-cyl gasoline | Not recorded | — |
| Power Output | 63hp | 64hp | ▲ 643+1 hp · +2% |
| Rated RPM | 1,650RPM | 2,400RPM | ▲ 643+750 RPM · +45% |
| Cylinders | 4 | 4 | Same |
| Displacement | 226ci | 219ci | ▲ D17+7 ci · +3% |
| Bore | 4in | 4in | Same |
| Stroke | 4.5in | 4.3in | ▲ D17+0.2 in · +5% |
Transmission
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Multiple (constant mesh, creeper, shuttle) | — |
Dimensions & Weight
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Length | 140in | 149in | ▲ 643+9 in · +6% |
| Width | 76.4in | Not recorded | — |
| Height | 80.7in | 100in | ▲ 643+19.3 in · +24% |
| Operating Weight | 4,675lb | 6,192lb | ▲ 643+1,517 lb · +32% |
Hydraulics
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| System Type | Open Center | Open center | Same |
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Type | Live | 540/1000 | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Category II | — |
| Hitch Category | II | 3 | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Coolant | 3.6gal | 3.7gal | ▲ 643+0.1 gal · +3% |
Operator Station
| Spec | Allis Chalmers D17 | UTB/Universal 643 | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
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 · 11th percentile (219 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 27th percentile (12)
Operating Weight
median 12,307 lbA · 7th percentile (4,675 lb)B · 12th percentile (6,192 lb)
A · D17B · 643Median Row Crop Tractor