Lanz Bulldog HP
The Lanz Bulldog HP is a tractor produced by Lanz. It is equipped with a 384.4 ci 6.3 L engine. The listed engine power is Engine Detail — 384.4 ci / 6.3 L (listed): 15 hp / 11.2 kW. Transmission: gear. Drive type: 4WD.
Engine Power
Engine Detail — 384.4 ci / 6.3 L (listed): 15 hp / 11.2 kW
Drive & Traction
4WD
Transmission
gear
Overview
 | 1923 - 1926 |
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Production | |
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Manufacturer | Lanz |
Built in Mannheim, Baden-Württemberg, Germany | |
Total built | 733 |
Lanz HP Engine | |
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Lanz 6.3L 1-cyl oil | |
Engine details ...  |
Lanz HP Transmission | |
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1-speed | |
Transmission details ...  |
Lanz HP Power | |
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Engine | 15 hp
11.2 kW |
Mechanical | |
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Drive | 4WD |
Dimensions & Tires | |
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Full dimensions and tires ...  |
Engine
Engine Detail — 384.4 ci / 6.3 L
Manufacturer | Lanz |
Configuration | 1-cylinder, liquid (hopper)-cooled |
oil | |
Displacement | 384.4 ci
6.3 L |
Bore/Stroke | 7.48x8.661 inches
190 x 220 mm |
Power | 15 hp
11.2 kW |
Rated RPM | 500 |
Transmission
Transmission — gear
Transmission | gear |
Gears | 1 forward and reverse |
Dimensions
Lanz HP Tires |
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Dimensions |
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Recommended Implements & Sizing Guide
Engineering recommendations for Lanz Bulldog HP based on its 15 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Lanz Bulldog HP.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Lanz Bulldog HP Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Lanz Bulldog HP.
Converted Equivalents:
Horsepower (HP)15 hp
Kilowatts (kW)11.2 kW
Metric Horsepower (PS / CV)15.2 PS
Direct Competitor Comparison
Compare Lanz Bulldog HP against same-era industry alternatives in the same horsepower class.
Current Model
Lanz
Lanz Bulldog HP
Engine Power:Engine Detail — 384.4 ci / 6.3 L (listed): 15 hp / 11.2 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester D-214
Engine Power:14
Production Years:1958 - 1962
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Lanz D4506
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