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 Thieman Harvester Thieman
Image not recorded
Thieman HarvesterModel B
Thieman Harvester Thieman
Standard Tread
- power
- 40 hp
- displacement
- 201 ci
- Cylinders
- 4
- Forward gears
- 3
Allis ChalmersAllis Chalmers 6140
vs
Thieman HarvesterThieman Harvester Thieman
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tied614040 hp
Thieman40 hp
Median Utility Tractor55 hp
6140 is in the 33rd percentile; Thieman is in the 33rd · 5,383 models
Engine Displacement
▲ Thieman higher · +59 ci (+42%)6140142 ci
Thieman201 ci
Median Utility Tractor183 ci
6140 is in the 36th percentile; Thieman is in the 54th · 5,580 models
Cylinders
▲ Thieman higher · +1 (+33%)61403
Thieman4
Median Utility Tractor4
6140 is in the 23rd percentile; Thieman is in the 50th · 5,720 models
Forward Gears
▲ 6140 higher · +7 (+233%)614010
Thieman3
Median Utility Tractor12
6140 is in the 39th percentile; Thieman is in the 3rd · 4,941 models
6140 (A)Thieman (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Thieman Harvester | — |
| Model | 6140 | Thieman | — |
| Category | Utility | Standard Tread | — |
Engine
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | Ford | — |
| Model | Not recorded | Model A | — |
| Power Output | 40hp | 40hp | Same |
| Rated RPM | 2,500RPM | 2,200RPM | ▲ 6140+300 RPM · +14% |
| Cylinders | 3 | 4 | ▲ Thieman+1 · +33% |
| Displacement | 142ci | 201ci | ▲ Thieman+59 ci · +42% |
| Bore | 3.9in | 3.9in | Same |
| Stroke | 4.1in | 4.3in | ▲ Thieman+0.2 in · +5% |
Transmission
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Type | Synchromesh | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Length | 132in | Not recorded | — |
| Width | 68.1in | Not recorded | — |
| Height | 87.8in | Not recorded | — |
| Operating Weight | 4,000lb | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Hitch Category | I | Not recorded | — |
| Hitch Capacity | 3,200lb | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power | Manual | — |
| Brake Type | Mechanical wet disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Coolant | 2.1gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 6140 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 33rd percentile (40 hp)B · 33rd percentile (40 hp)
Engine Displacement
median 183 ciA · 36th percentile (142 ci)B · 54th percentile (201 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Forward Gears
median 12A · 39th percentile (10)B · 3rd percentile (3)
A · 6140B · ThiemanMedian Utility Tractor