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 John Deere 4120
John DeereModel B
John Deere 4120
Utility
- power
- 43 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 12
Allis ChalmersAllis Chalmers 6140
vs
John DeereJohn Deere 4120
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 4120 higher · +3 hp (+8%)614040 hp
412043 hp
Median Utility Tractor55 hp
6140 is in the 33rd percentile; 4120 is in the 37th · 5,383 models
Engine Displacement
▲ 4120 higher · +7 ci (+5%)6140142 ci
4120149 ci
Median Utility Tractor183 ci
6140 is in the 36th percentile; 4120 is in the 39th · 5,580 models
Cylinders
▲ 4120 higher · +1 (+33%)61403
41204
Median Utility Tractor4
6140 is in the 23rd percentile; 4120 is in the 50th · 5,720 models
Forward Gears
▲ 4120 higher · +2 (+20%)614010
412012
Median Utility Tractor12
6140 is in the 39th percentile; 4120 is in the 50th · 4,941 models
6140 (A)4120 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 6140 | 4120 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | John Deere | — |
| Model | Not recorded | 4024T | — |
| Power Output | 40hp | 43hp | ▲ 4120+3 hp · +8% |
| Rated RPM | 2,500RPM | 2,400RPM | ▲ 6140+100 RPM · +4% |
| Cylinders | 3 | 4 | ▲ 4120+1 · +33% |
| Displacement | 142ci | 149ci | ▲ 4120+7 ci · +5% |
| Bore | 3.9in | 3.4in | ▲ 6140+0.5 in · +15% |
| Stroke | 4.1in | 4.1in | Same |
Transmission
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Type | Synchromesh | Power shuttle | — |
Dimensions & Weight
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Length | 132in | 128in | ▲ 6140+4 in · +3% |
| Width | 68.1in | 65.4in | ▲ 6140+2.7 in · +4% |
| Height | 87.8in | 96.9in | ▲ 4120+9.1 in · +10% |
| Operating Weight | 4,000lb | 3,700lb | ▲ 6140+300 lb · +8% |
Hydraulics
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| System Type | Open center | Open Center | Same |
| Steering Type | Power | Hydrostatic Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 540rpm | 540rpm | Same |
Hitch & Towing
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | I | I | Same |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | 3,200lb | 3,131lb | ▲ 6140+69 lb · +2% |
Chassis & Drive
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Hydrostatic Power | — |
| Brake Type | Mechanical wet disc | Wet disc | — |
Electrical
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Coolant | 2.1gal | 1.6gal | ▲ 6140+0.5 gal · +31% |
Operator Station
| Spec | Allis Chalmers 6140 | John Deere 4120 | Difference |
|---|---|---|---|
| Type | Open | Open with ROPS | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 33rd percentile (40 hp)B · 37th percentile (43 hp)
Engine Displacement
median 183 ciA · 36th percentile (142 ci)B · 39th percentile (149 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Forward Gears
median 12A · 39th percentile (10)B · 50th percentile (12)
Operating Weight
median 5,303 lbA · 36th percentile (4,000 lb)B · 32nd percentile (3,700 lb)
A · 6140B · 4120Median Utility Tractor