Lanz Bulldog HR4
The Lanz Bulldog HR4 is a tractor produced by Lanz. It is equipped with a 628.5 ci 10.3 L engine. The rated power output is 28 hp 20.9 kW. Transmission: gear. Drive type: 2WD.
Engine Power
28 hp
20.9 kW
Drive & Traction
2WD
Transmission
gear
Lanz Bulldog HR4 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1928 - 1929 | 1928 - 1929 |
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Production | |
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Manufacturer | Lanz |
Built in Mannheim, Baden-Württemberg, Germany | |
Total built | 180 |
Lanz HR4 Engine | |
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Lanz 10.3L 1-cyl oil | |
Engine details ...  |
Lanz HR4 Transmission | |
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3-speed | |
Transmission details ...  |
Lanz HR4 Power | |
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Engine | 28 hp
20.9 kW |
Mechanical | |
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Drive | 2WD |
Dimensions & Tires | |
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Full dimensions and tires ...  |
Engine
Engine Detail — 628.5 ci / 10.3 L
Manufacturer | Lanz |
Configuration | 1-cylinder, liquid (thermosyphon)-cooled |
oil | |
Displacement | 628.5 ci
10.3 L |
Bore/Stroke | 8.858x10.24 inches
225 x 260 mm |
Power | 28 hp
20.9 kW |
Rated RPM | 500 |
Transmission
Transmission — gear
Transmission | gear |
Gears | 3 forward and reverse |
Dimensions
Lanz HR4 Tires |
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Dimensions |
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Related models
Lanz D2802
- Power:
- 28
- Production years:
- 1956 - 1959
Lanz D2803
- Power:
- 28
- Production years:
- 1953 - 1955
Lanz D2806
- Power:
- 28
- Production years:
- 1953 - 1955
Lanz D2816
- Power:
- 28
- Production years:
- 1955 - 1960
Lanz HR2
- Power:
- 28
- Production years:
- 1926 - 1931