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Allis ChalmersModel A
Allis Chalmers WD
Row Crop
- power
- 34.6 hp
- displacement
- 201 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers WD vs Lanz Bulldog D8531
LanzModel B
Lanz Bulldog D8531
Standard Tread
- power
- 34.3 hp
- displacement
- 629 ci
- Cylinders
- 1
- Forward gears
- 6
Allis ChalmersAllis Chalmers WD
vs
LanzLanz Bulldog D8531
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ WD higher · +0.3 hp (<1%)WD34.6 hp
Bulldog D853134.3 hp
Median Row Crop Tractor138 hp
WD is in the 3rd percentile; Bulldog D8531 is in the 3rd · 1,206 models
Engine Displacement
▲ Bulldog D8531 higher · +428 ci (+213%)WD201 ci
Bulldog D8531629 ci
Median Row Crop Tractor391 ci
WD is in the 8th percentile; Bulldog D8531 is in the 98th · 1,409 models
Cylinders
▲ WD higher · +3 (+300%)WD4
Bulldog D85311
Median Row Crop Tractor6
WD is in the 17th percentile; Bulldog D8531 is in the 1st · 1,417 models
Forward Gears
▲ Bulldog D8531 higher · +2 (+50%)WD4
Bulldog D85316
Median Row Crop Tractor16
WD is in the 4th percentile; Bulldog D8531 is in the 11th · 1,200 models
WD (A)Bulldog D8531 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lanz | — |
| Model | WD | Bulldog D8531 | — |
| Category | Row Crop | Standard Tread | — |
Engine
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lanz | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 34.6hp | 34.3hp | ▲ WD+0.3 hp · <1% |
| Rated RPM | 1,659RPM | 540RPM | ▲ WD+1,119 RPM · +207% |
| Cylinders | 4 | 1 | ▲ WD+3 · +300% |
| Displacement | 201ci | 629ci | ▲ Bulldog D8531+428 ci · +213% |
| Bore | 4in | 8.9in | ▲ Bulldog D8531+4.9 in · +123% |
| Stroke | 4in | 10.2in | ▲ Bulldog D8531+6.2 in · +155% |
Transmission
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Type | Non-synchronized Gear | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Length | 127in | Not recorded | — |
| Height | 81.5in | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Hitch Type | Single Hitch Point | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Manual External Compression Band | Not recorded | — |
Capacities
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Coolant | 3.5gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers WD | Lanz Bulldog D8531 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (34.6 hp)B · 3rd percentile (34.3 hp)
Engine Displacement
median 391 ciA · 8th percentile (201 ci)B · 98th percentile (629 ci)
Cylinders
median 6A · 17th percentile (4)B · 1st percentile (1)
Forward Gears
median 16A · 4th percentile (4)B · 11th percentile (6)
A · WDB · Bulldog D8531Median Row Crop Tractor