Allis ChalmersModel A
Allis Chalmers 6040
Utility
- power
- Not recorded
- displacement
- 153 ci
- Cylinders
- 3
- Forward gears
- 10
Head to head · Utility
Allis Chalmers 6040 vs McCormick-Deering O-4
Image not recorded
McCormick-DeeringModel B
McCormick-Deering O-4
Utility
- power
- Not recorded
- displacement
- 152 ci
- Cylinders
- 4
- Forward gears
- 5
Allis ChalmersAllis Chalmers 6040
vs
McCormick-DeeringMcCormick-Deering O-4
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ 6040 higher · +1 ci (<1%)6040153 ci
O-4152 ci
Median Utility Tractor183 ci
6040 is in the 40th percentile; O-4 is in the 39th · 5,580 models
Cylinders
▲ O-4 higher · +1 (+33%)60403
O-44
Median Utility Tractor4
6040 is in the 23rd percentile; O-4 is in the 50th · 5,720 models
Forward Gears
▲ 6040 higher · +5 (+100%)604010
O-45
Median Utility Tractor12
6040 is in the 39th percentile; O-4 is in the 6th · 4,941 models
Operating Weight
▲ 6040 higher · +360 lb (+8%)60404,680 lb
O-44,320 lb
Median Utility Tractor5,303 lb
6040 is in the 45th percentile; O-4 is in the 41st · 5,107 models
6040 (A)O-4 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | McCormick-Deering | — |
| Model | 6040 | O-4 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Manufacturer | Perkins | International Harvester | — |
| Model | 3.152 | Not recorded | — |
| Rated RPM | 2,250RPM | 1,650RPM | ▲ 6040+600 RPM · +36% |
| Cylinders | 3 | 4 | ▲ O-4+1 · +33% |
| Displacement | 153ci | 152ci | ▲ 6040+1 ci · <1% |
| Bore | 3.6in | 3.4in | ▲ 6040+0.2 in · +6% |
| Stroke | 5in | 4.5in | ▲ 6040+0.5 in · +11% |
Transmission
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Type | Partial synchronized | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Length | Not recorded | 121in | — |
| Width | Not recorded | 60.3in | — |
| Height | Not recorded | 60.3in | — |
| Operating Weight | 4,680lb | 4,320lb | ▲ 6040+360 lb · +8% |
Hydraulics
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic power steering | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Hitch Category | II | Category 3 | — |
Chassis & Drive
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic power steering | Not recorded | — |
Electrical
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers 6040 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 1.5gal | — |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 40th percentile (153 ci)B · 39th percentile (152 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Forward Gears
median 12A · 39th percentile (10)B · 6th percentile (5)
Operating Weight
median 5,303 lbA · 45th percentile (4,680 lb)B · 41st percentile (4,320 lb)
A · 6040B · O-4Median Utility Tractor