Image not recorded
LanzModel A
Lanz Bulldog D7507
Standard Tread
- power
- 24.5 hp
- displacement
- 287 ci
- Cylinders
- 1
- Forward gears
- 6
Head to head · Standard Tread
Lanz Bulldog D7507 vs Lanz Bulldog HR4
Image not recorded
LanzModel B
Lanz Bulldog HR4
Standard Tread
- power
- 28 hp
- displacement
- 629 ci
- Cylinders
- 1
- Forward gears
- 3
LanzLanz Bulldog D7507
vs
LanzLanz Bulldog HR4
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ Bulldog HR4 higher · +3.5 hp (+14%)Bulldog D750724.5 hp
Bulldog HR428 hp
Median Standard Tread Tractor45 hp
Bulldog D7507 is in the 19th percentile; Bulldog HR4 is in the 27th · 121 models
Engine Displacement
▲ Bulldog HR4 higher · +342 ci (+119%)Bulldog D7507287 ci
Bulldog HR4629 ci
Median Standard Tread Tractor382 ci
Bulldog D7507 is in the 33rd percentile; Bulldog HR4 is in the 80th · 353 models
Cylinders
= Effectively tiedBulldog D75071
Bulldog HR41
Median Standard Tread Tractor4
Bulldog D7507 is in the 7th percentile; Bulldog HR4 is in the 7th · 367 models
Forward Gears
▲ Bulldog D7507 higher · +3 (+100%)Bulldog D75076
Bulldog HR43
Median Standard Tread Tractor4
Bulldog D7507 is in the 79th percentile; Bulldog HR4 is in the 39th · 341 models
Bulldog D7507 (A)Bulldog HR4 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Lanz Bulldog D7507 | Lanz Bulldog HR4 | Difference |
|---|---|---|---|
| Manufacturer | Lanz | Lanz | Same |
| Model | Bulldog D7507 | Bulldog HR4 | — |
| Category | Standard Tread | Standard Tread | Same |
Engine
| Spec | Lanz Bulldog D7507 | Lanz Bulldog HR4 | Difference |
|---|---|---|---|
| Manufacturer | Lanz | Lanz | Same |
| Power Output | 24.5hp | 28hp | ▲ Bulldog HR4+3.5 hp · +14% |
| Rated RPM | 850RPM | 500RPM | ▲ Bulldog D7507+350 RPM · +70% |
| Cylinders | 1 | 1 | Same |
| Displacement | 287ci | 629ci | ▲ Bulldog HR4+342 ci · +119% |
| Bore | 6.7in | 8.9in | ▲ Bulldog HR4+2.2 in · +33% |
| Stroke | 8.3in | 10.2in | ▲ Bulldog HR4+1.9 in · +23% |
Transmission
| Spec | Lanz Bulldog D7507 | Lanz Bulldog HR4 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Hitch & Towing
| Spec | Lanz Bulldog D7507 | Lanz Bulldog HR4 | Difference |
|---|---|---|---|
| Hitch Category | Category 3 | III | — |
Chassis & Drive
| Spec | Lanz Bulldog D7507 | Lanz Bulldog HR4 | Difference |
|---|---|---|---|
| Chassis Type | 2WD | 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
Category context
Both models against the field
Engine Power
median 45 hpA · 19th percentile (24.5 hp)B · 27th percentile (28 hp)
Engine Displacement
median 382 ciA · 33rd percentile (287 ci)B · 80th percentile (629 ci)
Cylinders
median 4A · 7th percentile (1)B · 7th percentile (1)
Forward Gears
median 4A · 79th percentile (6)B · 39th percentile (3)
A · Bulldog D7507B · Bulldog HR4Median Standard Tread Tractor