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Hart-ParrModel A
Hart-Parr 40
Utility
- power
- 40.7 hp
- displacement
- 618 ci
- Cylinders
- 4
- Forward gears
- 2
Head to head · Utility
Utility

Utility
How they compare
40 is in the 35th percentile; Bulldog D9500 is in the 38th · 5,383 models
40 is in the 95th percentile; Bulldog D9500 is in the 95th · 5,580 models
40 is in the 50th percentile; Bulldog D9500 is in the 1st · 5,720 models
40 is in the 1st percentile; Bulldog D9500 is in the 3rd · 4,941 models
Full comparison
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Lanz | — |
| Model | 40 | Bulldog D9500 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Lanz | — |
| Power Output | 40.7hp | 44.1hp | ▲ Bulldog D9500+3.4 hp · +8% |
| Rated RPM | 802RPM | 630RPM | ▲ 40+172 RPM · +27% |
| Cylinders | 4 | 1 | ▲ 40+3 · +300% |
| Displacement | 618ci | 629ci | ▲ Bulldog D9500+11 ci · +2% |
| Bore | 5.5in | 8.9in | ▲ Bulldog D9500+3.4 in · +62% |
| Stroke | 6.5in | 10.2in | ▲ Bulldog D9500+3.7 in · +57% |
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Length | 140in | 135in | ▲ 40+5 in · +4% |
| Width | 96in | 71.7in | ▲ 40+24.3 in · +34% |
| Height | 67in | 91.1in | ▲ Bulldog D9500+24.1 in · +36% |
| Operating Weight | 6,300lb | 7,275lb | ▲ Bulldog D9500+975 lb · +15% |
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
| Spec | Hart-Parr 40 | Lanz Bulldog D9500 | Difference |
|---|---|---|---|
| Coolant | 28.8gal | Not recorded | — |
Category context