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Allis ChalmersModel A
Allis Chalmers ED40
Utility
- power
- 41 hp
- displacement
- 138 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Utility
Allis Chalmers ED40 vs Allis Chalmers U
Allis ChalmersModel B
Allis Chalmers U
Utility
- power
- 34.1 hp
- displacement
- 283 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers ED40
vs
Allis ChalmersAllis Chalmers U
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ ED40 higher · +6.9 hp (+20%)ED4041 hp
U34.1 hp
Median Utility Tractor55 hp
ED40 is in the 35th percentile; U is in the 27th · 5,383 models
Engine Displacement
▲ U higher · +145 ci (+105%)ED40138 ci
U283 ci
Median Utility Tractor183 ci
ED40 is in the 35th percentile; U is in the 83rd · 5,580 models
Cylinders
= Effectively tiedED404
U4
Median Utility Tractor4
ED40 is in the 50th percentile; U is in the 50th · 5,720 models
Forward Gears
▲ ED40 higher · +4 (+100%)ED408
U4
Median Utility Tractor12
ED40 is in the 23rd percentile; U is in the 4th · 4,941 models
ED40 (A)U (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | ED40 | U | — |
| Category | Utility | Utility, Standard Tread | — |
Engine
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Manufacturer | Standard Ricardo | Continental | — |
| Model | 23C | Continental 4.6L 4-cyl gasoline | — |
| Power Output | 41hp | 34.1hp | ▲ ED40+6.9 hp · +20% |
| Rated RPM | 2,250RPM | 1,200RPM | ▲ ED40+1,050 RPM · +88% |
| Cylinders | 4 | 4 | Same |
| Displacement | 138ci | 283ci | ▲ U+145 ci · +105% |
| Bore | 3.3in | 4.4in | ▲ U+1.1 in · +33% |
| Stroke | 4in | 5in | ▲ U+1 in · +25% |
Transmission
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Type | Gear | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Length | 114in | 119in | ▲ U+5 in · +4% |
| Width | 63in | 63.1in | ▲ U+0.1 in · <1% |
| Height | 68in | 53.5in | ▲ ED40+14.5 in · +27% |
| Operating Weight | 3,527lb | 5,030lb | ▲ U+1,503 lb · +43% |
Hydraulics
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Starter Type | Electric Starter - 12 volts | Not recorded | — |
| Pre-heating System | Glow plugs | Not recorded | — |
Capacities
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Coolant | 2.6gal | 5gal | ▲ U+2.4 gal · +92% |
Operator Station
| Spec | Allis Chalmers ED40 | Allis Chalmers U | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 35th percentile (41 hp)B · 27th percentile (34.1 hp)
Engine Displacement
median 183 ciA · 35th percentile (138 ci)B · 83rd percentile (283 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 23rd percentile (8)B · 4th percentile (4)
Operating Weight
median 5,303 lbA · 30th percentile (3,527 lb)B · 48th percentile (5,030 lb)
A · ED40B · UMedian Utility Tractor