High-Performance 510mm Floor Grinder
LAVINA L20NEUB – Built to Tackle Heavy-Duty Floor Projects

When it comes to handling demanding concrete grinding or heavy-duty floor preparation, the Lavina L20NEUB offers an exceptional combination of power, wide coverage, and smooth handling. Built with a 5.5kW / 7.5HP industrial motor, this three-phase planetary grinder operates at variable speeds (400–1100 RPM), giving users full control for everything from aggressive grinding to fine polishing on large surfaces.

Its 510mm working width with triple 225mm heads ensures efficient coverage with fewer passes, saving time in warehouses, factories, and commercial areas. The machine’s sealed dust-proof grinding head and low-friction planetary transmission help extend component lifespan while maintaining optimal torque and surface contact.

Ergonomically designed, the L20NEUB includes adjustable LED lights (front & rear), an adjustable operator handle, dual USB charging ports, and a stainless-steel cup holder for jobsite convenience. It also integrates adjustable weights, a 20L internal water tank for wet grinding, and a misting spray system to suppress airborne dust and improve safety in sensitive environments.

This model is built for contractors who demand fast setup, clean finishes, and fatigue-free operation, making it a top-tier choice for professional surface preparation and polishing projects. Explore our full selection of Advanced Floor Grinders & Polishers to find the ideal solution for every surface preparation requirement.

Key Features & Benefits:

• Industrial 5.5kW / 7.5HP Motor: Suitable for heavy-duty concrete and marble grinding
• 510mm Grinding Width with Triple Heads: 3×225mm plates for wide-area coverage
• Planetary Triple-Gear Drive System: Delivers smooth, high-efficiency surface work
• Variable Speed 400–1100 RPM: Adapts to different floor conditions
• Front & Side Mist Spray System: Controls airborne dust for cleaner operation
• Sealed Dust-Proof Head with Low-Friction Gears: Minimizes wear and extends lifespan
• Front and Rear LED Work Lights: Improve visibility in dark areas
• Built-in USB Charging Ports: Keeps your phone powered on-site
• Stainless Steel Cup Holder: Adds convenience during long jobs
• Adjustable Integrated Weights: Optimize grinding pressure based on surface type
• Adjustable Ergonomic Handle: Customizable for operator height and comfort
• 20L Internal Water Tank: Ensures continuous wet grinding flow

Ideal Applications:

• Concrete floor grinding and polishing
• Marble and granite surface preparation
• Terrazzo floor restoration
• Paint and epoxy coating removal
• Edge grinding and tight-space finishing

Included Basic Accessories:

• LAVINA L20NEUB Floor Grinding Machine
• 20L Integrated Water Tank
• Adjustable Handle
• User Manual