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 Shibaura SD3903
ShibauraModel B
Shibaura SD3903
Tractor
- power
- 39 hp
- displacement
- Not recorded
- Cylinders
- 3
- Forward gears
- Not recorded
Allis ChalmersAllis Chalmers 6140
vs
ShibauraShibaura SD3903
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 6140 higher · +1 hp (+3%)614040 hp
SD390339 hp
Median Utility Tractor55 hp
6140 is in the 33rd percentile; SD3903 is in the 32nd · 5,383 models
Cylinders
= Effectively tied61403
SD39033
Median Utility Tractor4
6140 is in the 23rd percentile; SD3903 is in the 23rd · 5,720 models
Operating Weight
▲ 6140 higher · +357 lb (+10%)61404,000 lb
SD39033,643 lb
Median Utility Tractor5,303 lb
6140 is in the 36th percentile; SD3903 is in the 31st · 5,107 models
Length
= Effectively tied6140132 in
SD3903132 in
Median Utility Tractor137 in
6140 is in the 43rd percentile; SD3903 is in the 43rd · 4,659 models
6140 (A)SD3903 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Shibaura | — |
| Model | 6140 | SD3903 | — |
| Category | Utility | Not recorded | — |
Engine
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | Shibaura | — |
| Power Output | 40hp | 39hp | ▲ 6140+1 hp · +3% |
| Rated RPM | 2,500RPM | Not recorded | — |
| Cylinders | 3 | 3 | Same |
| Displacement | 142ci | Not recorded | — |
| Bore | 3.9in | Not recorded | — |
| Stroke | 4.1in | Not recorded | — |
Transmission
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Type | Synchromesh | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Length | 132in | 132in | Same |
| Width | 68.1in | 60in | ▲ 6140+8.1 in · +13% |
| Height | 87.8in | 76in | ▲ 6140+11.8 in · +16% |
| Operating Weight | 4,000lb | 3,643lb | ▲ 6140+357 lb · +10% |
Hydraulics
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Hitch Category | I | 3 | — |
| Hitch Capacity | 3,200lb | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Not recorded | — |
| Brake Type | Mechanical wet disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Coolant | 2.1gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 6140 | Shibaura SD3903 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 33rd percentile (40 hp)B · 32nd percentile (39 hp)
Cylinders
median 4A · 23rd percentile (3)B · 23rd percentile (3)
Operating Weight
median 5,303 lbA · 36th percentile (4,000 lb)B · 31st percentile (3,643 lb)
Length
median 137 inA · 43rd percentile (132 in)B · 43rd percentile (132 in)
Width
median 66 inA · 55th percentile (68.1 in)B · 37th percentile (60 in)
A · 6140B · SD3903Median Utility Tractor