Combined Splash and Pressure Lubrication Gasoline Engine




Loncin 452cc Vertical Shaft Engine
Displacement: 452cc
Engine Type: Single-cylinder, 4-stroke, OHV air-cooled gasoline engine
Output Shaft: Vertical shaft
Bore × Stroke: 92mm × 68mm
Rated Power: 9.5kW @ 3600rpm
Maximum Torque: 28N·m @ 2600rpm
Compression Ratio: 8.7:1
Starting System: Electric start
Ignition System: Transistorized magneto ignition
Cooling System: Forced air cooling
Lubrication System: Combined splash and pressure lubrication
Engine Oil Capacity: 1.2L
Oil Filter: Equipped
Air Filter: Paper element with foam pre-filter
Fuel Type: Unleaded gasoline
Governor System: Mechanical centrifugal governor
Crankshaft Material: Forged steel crankshaft
Cylinder Liner: Cast iron sleeve
Net Weight: Approx. 31kg


The engine meets both EU Stage V emission standards and international EPA certification.
Features That Make It Ideal for Remote Control Slope Mower
Excellent Lubrication Performance for Slope Operation
One of the most important advantages of the Loncin 452cc engine is its combined splash and pressure lubrication system. Unlike basic splash-lubricated engines, it continuously supplies oil to critical moving components while also providing comprehensive internal lubrication.
For remote-controlled slope mowers, the engine often operates on steep hillsides, embankments, and uneven terrain for extended periods. Reliable lubrication is essential to ensure durability and stable performance.
Extensive field testing and real-world applications have demonstrated that the Loncin 452cc engine performs exceptionally well on steep slopes. It maintains reliable lubrication and smooth operation during uphill, downhill, and side-slope mowing, making it highly suitable for professional remote-controlled slope mowers.
High Torque Output
The large 452cc displacement delivers strong low-speed torque, allowing the mower to handle dense grass, tall weeds, and light brush without significant power loss.
Built for Heavy-Duty Continuous Operation
The robust design features a forged steel crankshaft, cast iron cylinder liner, and proven OHV architecture, providing excellent durability for long working hours and demanding environments.
Easy Maintenance
The engine uses a mature and widely adopted design, making routine maintenance straightforward while ensuring easy access to replacement parts.
Proven Reliability
The Loncin 452cc engine has earned a reputation for dependable performance, long service life, and consistent power delivery in demanding mowing applications.
a Great Choice for Remote Control Slope Mower
- Reliable lubrication on steep slopes
- Strong low-speed torque
- Stable performance under heavy loads
- Suitable for prolonged continuous operation
- Durable internal components
- Easy maintenance and serviceability
- Proven performance in demanding mowing conditions
