Allis ChalmersModel A
Allis Chalmers U
Utility
- power
- 34.1 hp
- displacement
- 283 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Standard Tread
Allis Chalmers U vs Lanz Bulldog D8511
LanzModel B
Lanz Bulldog D8511
Standard Tread
- power
- 34.3 hp
- displacement
- 629 ci
- Cylinders
- 1
- Forward gears
- 6
Allis ChalmersAllis Chalmers U
vs
LanzLanz Bulldog D8511
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ Bulldog D8511 higher · +0.2 hp (<1%)U34.1 hp
Bulldog D851134.3 hp
Median Standard Tread Tractor45 hp
U is in the 30th percentile; Bulldog D8511 is in the 30th · 121 models
Engine Displacement
▲ Bulldog D8511 higher · +346 ci (+122%)U283 ci
Bulldog D8511629 ci
Median Standard Tread Tractor382 ci
U is in the 29th percentile; Bulldog D8511 is in the 80th · 353 models
Cylinders
▲ U higher · +3 (+300%)U4
Bulldog D85111
Median Standard Tread Tractor4
U is in the 50th percentile; Bulldog D8511 is in the 7th · 367 models
Forward Gears
▲ Bulldog D8511 higher · +2 (+50%)U4
Bulldog D85116
Median Standard Tread Tractor4
U is in the 50th percentile; Bulldog D8511 is in the 79th · 341 models
U (A)Bulldog D8511 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers U | Lanz Bulldog D8511 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lanz | — |
| Model | U | Bulldog D8511 | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | Allis Chalmers U | Lanz Bulldog D8511 | Difference |
|---|---|---|---|
| Manufacturer | Continental | Lanz | — |
| Model | Continental 4.6L 4-cyl gasoline | Not recorded | — |
| Power Output | 34.1hp | 34.3hp | ▲ Bulldog D8511+0.2 hp · <1% |
| Rated RPM | 1,200RPM | 540RPM | ▲ U+660 RPM · +122% |
| Cylinders | 4 | 1 | ▲ U+3 · +300% |
| Displacement | 283ci | 629ci | ▲ Bulldog D8511+346 ci · +122% |
| Bore | 4.4in | 8.9in | ▲ Bulldog D8511+4.5 in · +102% |
| Stroke | 5in | 10.2in | ▲ Bulldog D8511+5.2 in · +104% |
Transmission
| Spec | Allis Chalmers U | Lanz Bulldog D8511 | Difference |
|---|---|---|---|
| Type | Manual | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers U | Lanz Bulldog D8511 | Difference |
|---|---|---|---|
| Length | 119in | Not recorded | — |
| Width | 63.1in | Not recorded | — |
| Height | 53.5in | Not recorded | — |
| Operating Weight | 5,030lb | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers U | Lanz Bulldog D8511 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 2WD | — |
| Drive Type | 2WD | 2WD | Same |
Capacities
| Spec | Allis Chalmers U | Lanz Bulldog D8511 | Difference |
|---|---|---|---|
| Coolant | 5gal | Not recorded | — |
Category context
Both models against the field
Engine Power
median 45 hpA · 30th percentile (34.1 hp)B · 30th percentile (34.3 hp)
Engine Displacement
median 382 ciA · 29th percentile (283 ci)B · 80th percentile (629 ci)
Cylinders
median 4A · 50th percentile (4)B · 7th percentile (1)
Forward Gears
median 4A · 50th percentile (4)B · 79th percentile (6)
A · UB · Bulldog D8511Median Standard Tread Tractor