
LanzModel A
Lanz Bulldog D9531
Utility
- power
- 44.1 hp
- displacement
- 629 ci
- Cylinders
- 1
- Forward gears
- 6
Head to head · Utility

Utility
Utility
How they compare
Bulldog D9531 is in the 95th percentile; 20-40 is in the 98th · 5,580 models
Bulldog D9531 is in the 1st percentile; 20-40 is in the 3rd · 5,720 models
Bulldog D9531 is in the 11th percentile; 20-40 is in the 1st · 4,941 models
Bulldog D9531 is in the 78th percentile; 20-40 is in the 83rd · 5,107 models
Full comparison
| Spec | Lanz Bulldog D9531 | The Elmer Co. 20-40 | Difference |
|---|---|---|---|
| Manufacturer | Lanz | The Elmer Co. | — |
| Model | Bulldog D9531 | 20-40 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
| Spec | Lanz Bulldog D9531 | The Elmer Co. 20-40 | Difference |
|---|---|---|---|
| Manufacturer | Lanz | Huber | — |
| Power Output | 44.1hp | Not recorded | — |
| Rated RPM | 630RPM | 1,100RPM | ▲ 20-40+470 RPM · +75% |
| Cylinders | 1 | 2 | ▲ 20-40+1 · +100% |
| Displacement | 629ci | 905ci | ▲ 20-40+276 ci · +44% |
| Bore | 8.9in | 8in | ▲ Bulldog D9531+0.9 in · +11% |
| Stroke | 10.2in | 9in | ▲ Bulldog D9531+1.2 in · +13% |
| Spec | Lanz Bulldog D9531 | The Elmer Co. 20-40 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Lanz Bulldog D9531 | The Elmer Co. 20-40 | Difference |
|---|---|---|---|
| Length | 130in | 179in | ▲ 20-40+49 in · +38% |
| Width | Not recorded | 87in | — |
| Height | 88.6in | 94in | ▲ 20-40+5.4 in · +6% |
| Operating Weight | 8,444lb | 9,360lb | ▲ 20-40+916 lb · +11% |
| Spec | Lanz Bulldog D9531 | The Elmer Co. 20-40 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
| Spec | Lanz Bulldog D9531 | The Elmer Co. 20-40 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
| Spec | Lanz Bulldog D9531 | The Elmer Co. 20-40 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 48gal | — |
Category context