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Allis ChalmersModel A
Allis Chalmers 5040
Utility
- power
- 40 hp
- displacement
- 143 ci
- Cylinders
- 3
- Forward gears
- 12
Head to head · Utility
Allis Chalmers 5040 vs International Harvester D-439
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International HarvesterModel B
International Harvester D-439
Sub-Compact
- power
- 39 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Allis ChalmersAllis Chalmers 5040
vs
International HarvesterInternational Harvester D-439
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 5040 higher · +1 hp (+3%)504040 hp
D-43939 hp
Median Utility Tractor55 hp
5040 is in the 33rd percentile; D-439 is in the 32nd · 5,383 models
Engine Displacement
▲ D-439 higher · +6 ci (+4%)5040143 ci
D-439149 ci
Median Utility Tractor183 ci
5040 is in the 36th percentile; D-439 is in the 37th · 5,580 models
Cylinders
▲ D-439 higher · +1 (+33%)50403
D-4394
Median Utility Tractor4
5040 is in the 23rd percentile; D-439 is in the 50th · 5,720 models
Operating Weight
▲ 5040 higher · +364 lb (+10%)50403,858 lb
D-4393,494 lb
Median Utility Tractor5,303 lb
5040 is in the 35th percentile; D-439 is in the 29th · 5,107 models
5040 (A)D-439 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | 5040 | D-439 | — |
| Category | Utility | Sub-Compact | — |
Engine
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Manufacturer | UTB | International Harvester | — |
| Model | Uzina | DD-148 | — |
| Power Output | 40hp | 39hp | ▲ 5040+1 hp · +3% |
| Rated RPM | 2,400RPM | 1,900RPM | ▲ 5040+500 RPM · +26% |
| Cylinders | 3 | 4 | ▲ D-439+1 · +33% |
| Displacement | 143ci | 149ci | ▲ D-439+6 ci · +4% |
| Bore | 3.7in | 3.4in | ▲ 5040+0.3 in · +9% |
| Stroke | 4.3in | 4in | ▲ 5040+0.3 in · +7% |
Transmission
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Type | Partially synchronized with dry disc clutch | Agriomatic | — |
Dimensions & Weight
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Length | 116in | 115in | ▲ 5040+1 in · <1% |
| Width | 60.6in | 64.6in | ▲ D-439+4 in · +7% |
| Height | 76.4in | 61.5in | ▲ 5040+14.9 in · +24% |
| Operating Weight | 3,858lb | 3,494lb | ▲ 5040+364 lb · +10% |
Hydraulics
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Type | Continuous or independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | II/I | II/I | Same |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 2,644lb | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 (2WD) | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Not recorded | — |
| Brake Type | Mechanical band | Not recorded | — |
Electrical
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Coolant | 3.5gal | 3.7gal | ▲ D-439+0.2 gal · +6% |
Operator Station
| Spec | Allis Chalmers 5040 | International Harvester D-439 | Difference |
|---|---|---|---|
| Type | Open operator station or ROPS (optional) | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 33rd percentile (40 hp)B · 32nd percentile (39 hp)
Engine Displacement
median 183 ciA · 36th percentile (143 ci)B · 37th percentile (149 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Operating Weight
median 5,303 lbA · 35th percentile (3,858 lb)B · 29th percentile (3,494 lb)
Length
median 137 inA · 22nd percentile (116 in)B · 21st percentile (115 in)
A · 5040B · D-439Median Utility Tractor