Allis ChalmersModel A
Allis Chalmers 6140
Utility
- power
- 40 hp
- displacement
- 142 ci
- Cylinders
- 3
- Forward gears
- 10
Head to head · Utility
Allis Chalmers 6140 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 6140
vs
Allis ChalmersAllis Chalmers U
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 6140 higher · +5.9 hp (+17%)614040 hp
U34.1 hp
Median Utility Tractor55 hp
6140 is in the 33rd percentile; U is in the 27th · 5,383 models
Engine Displacement
▲ U higher · +141 ci (+99%)6140142 ci
U283 ci
Median Utility Tractor183 ci
6140 is in the 36th percentile; U is in the 83rd · 5,580 models
Cylinders
▲ U higher · +1 (+33%)61403
U4
Median Utility Tractor4
6140 is in the 23rd percentile; U is in the 50th · 5,720 models
Forward Gears
▲ 6140 higher · +6 (+150%)614010
U4
Median Utility Tractor12
6140 is in the 39th percentile; U is in the 4th · 4,941 models
6140 (A)U (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 6140 | U | — |
| Category | Utility | Utility, Standard Tread | — |
Engine
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | Continental | — |
| Model | Not recorded | Continental 4.6L 4-cyl gasoline | — |
| Power Output | 40hp | 34.1hp | ▲ 6140+5.9 hp · +17% |
| Rated RPM | 2,500RPM | 1,200RPM | ▲ 6140+1,300 RPM · +108% |
| Cylinders | 3 | 4 | ▲ U+1 · +33% |
| Displacement | 142ci | 283ci | ▲ U+141 ci · +99% |
| Bore | 3.9in | 4.4in | ▲ U+0.5 in · +13% |
| Stroke | 4.1in | 5in | ▲ U+0.9 in · +22% |
Transmission
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Type | Synchromesh | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Length | 132in | 119in | ▲ 6140+13 in · +11% |
| Width | 68.1in | 63.1in | ▲ 6140+5 in · +8% |
| Height | 87.8in | 53.5in | ▲ 6140+34.3 in · +64% |
| Operating Weight | 4,000lb | 5,030lb | ▲ U+1,030 lb · +26% |
Hydraulics
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Hitch Category | I | Not recorded | — |
| Hitch Capacity | 3,200lb | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power | Not recorded | — |
| Brake Type | Mechanical wet disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Coolant | 2.1gal | 5gal | ▲ U+2.9 gal · +138% |
Operator Station
| Spec | Allis Chalmers 6140 | Allis Chalmers U | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 33rd percentile (40 hp)B · 27th percentile (34.1 hp)
Engine Displacement
median 183 ciA · 36th percentile (142 ci)B · 83rd percentile (283 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Forward Gears
median 12A · 39th percentile (10)B · 4th percentile (4)
Operating Weight
median 5,303 lbA · 36th percentile (4,000 lb)B · 48th percentile (5,030 lb)
A · 6140B · UMedian Utility Tractor