Allis ChalmersModel A
Allis Chalmers U
Utility
- power
- 34.1 hp
- displacement
- 283 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Utility
Allis Chalmers U vs Ford 641
Allis ChalmersAllis Chalmers U
vs
FordFord 641
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ U higher · +1.1 hp (+3%)U34.1 hp
64133 hp
Median Utility Tractor55 hp
U is in the 27th percentile; 641 is in the 25th · 5,383 models
Engine Displacement
▲ U higher · +149 ci (+111%)U283 ci
641134 ci
Median Utility Tractor183 ci
U is in the 83rd percentile; 641 is in the 31st · 5,580 models
Cylinders
= Effectively tiedU4
6414
Median Utility Tractor4
U is in the 50th percentile; 641 is in the 50th · 5,720 models
Forward Gears
= Effectively tiedU4
6414
Median Utility Tractor12
U is in the 4th percentile; 641 is in the 4th · 4,941 models
U (A)641 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | U | 641 | — |
| Category | Utility, Standard Tread | Utility | — |
Engine
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Manufacturer | Continental | Ford | — |
| Model | Continental 4.6L 4-cyl gasoline | EAE Red Tiger | — |
| Power Output | 34.1hp | 33hp | ▲ U+1.1 hp · +3% |
| Rated RPM | 1,200RPM | 2,201RPM | ▲ 641+1,001 RPM · +83% |
| Cylinders | 4 | 4 | Same |
| Displacement | 283ci | 134ci | ▲ U+149 ci · +111% |
| Bore | 4.4in | 3.4in | ▲ U+1 in · +29% |
| Stroke | 5in | 3.6in | ▲ U+1.4 in · +39% |
Transmission
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Type | Manual | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Length | 119in | Not recorded | — |
| Width | 63.1in | Not recorded | — |
| Height | 53.5in | Not recorded | — |
| Operating Weight | 5,030lb | 3,285lb | ▲ U+1,745 lb · +53% |
Hydraulics
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Type | Not recorded | Transmission | — |
| Speed 1 | Not recorded | 540rpm | — |
Chassis & Drive
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
| Brake Type | Not recorded | Differential mechanical expanding shoe | — |
Electrical
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Coolant | 5gal | 3.8gal | ▲ U+1.2 gal · +32% |
Operator Station
| Spec | Allis Chalmers U | Ford 641 | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 27th percentile (34.1 hp)B · 25th percentile (33 hp)
Engine Displacement
median 183 ciA · 83rd percentile (283 ci)B · 31st percentile (134 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 4th percentile (4)B · 4th percentile (4)
Operating Weight
median 5,303 lbA · 48th percentile (5,030 lb)B · 26th percentile (3,285 lb)
A · UB · 641Median Utility Tractor