Allis ChalmersModel A
Allis Chalmers 25-40 E
Utility
- power
- Not recorded
- displacement
- 563 ci
- Cylinders
- 4
- Forward gears
- 2
Head to head · Standard Tread
Allis Chalmers 25-40 E vs Allis Chalmers A
Image not recorded
Allis ChalmersModel B
Allis Chalmers A
Standard Tread
- power
- Not recorded
- displacement
- 461 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers 25-40 E
vs
Allis ChalmersAllis Chalmers A
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ 25-40 E higher · +102 ci (+22%)25-40 E563 ci
A461 ci
Median Standard Tread Tractor382 ci
25-40 E is in the 74th percentile; A is in the 62nd · 353 models
Cylinders
= Effectively tied25-40 E4
A4
Median Standard Tread Tractor4
25-40 E is in the 50th percentile; A is in the 50th · 367 models
Forward Gears
▲ A higher · +2 (+100%)25-40 E2
A4
Median Standard Tread Tractor4
25-40 E is in the 19th percentile; A is in the 50th · 341 models
Operating Weight
▲ A higher · +175 lb (+3%)25-40 E7,000 lb
A7,175 lb
Median Standard Tread Tractor6,834 lb
25-40 E is in the 51st percentile; A is in the 54th · 297 models
25-40 E (A)A (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 25-40 E | A | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Rated RPM | 1,000RPM | Not recorded | — |
| Cylinders | 4 | 4 | Same |
| Displacement | 563ci | 461ci | ▲ 25-40 E+102 ci · +22% |
| Bore | 5.3in | 4.8in | ▲ 25-40 E+0.5 in · +10% |
| Stroke | 6.5in | 6.5in | Same |
Transmission
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Type | Gear | Non-synchronized gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Length | 152in | 140in | ▲ 25-40 E+12 in · +9% |
| Width | 76in | 63in | ▲ 25-40 E+13 in · +21% |
| Height | 65in | 66in | ▲ A+1 in · +2% |
| Operating Weight | 7,000lb | 7,175lb | ▲ A+175 lb · +3% |
Hydraulics
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Tires
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 48x12.1 | — |
Chassis & Drive
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Capacities
| Spec | Allis Chalmers 25-40 E | Allis Chalmers A | Difference |
|---|---|---|---|
| Coolant | 10gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 74th percentile (563 ci)B · 62nd percentile (461 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 4A · 19th percentile (2)B · 50th percentile (4)
Operating Weight
median 6,834 lbA · 51st percentile (7,000 lb)B · 54th percentile (7,175 lb)
Length
median 137 inA · 74th percentile (152 in)B · 55th percentile (140 in)
A · 25-40 EB · AMedian Standard Tread Tractor