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L20 demo1

LAVINA 20-X and 20N-X Electric Grinders, 20-inch / 510-mm

L20N X new

Lavina 20 is a small but efficient grinding and polishing machine, ideal for residential and small commercial jobs. It is easy to use and transport, and fits easily through standard doors. 

L20 control panel

20n x top view

L20 heads r


L20 Grinder Features:

  • Lavina 20 is available in two different motor / horsepower options - L20X with a 4 hp motor (single phase, 200-240V) and L20N-X with a 7.5 hp motor (1 or 3 phase, 200-240V). 
  • 3x9" grinding heads; machine weight - 380 lbs, grinding pressure - 200 lbs (296 lbs with weights). 
  • Forced planetary drive  and updated grinding heads for more efficient access to the main belt and easier maintenance.
  • New locking system on the handle for easy and tight handle adjustment.
  • New larger pneumatic wheels with gray rubber to eliminate tire marks.
  • Machine can be taken apart in two pieces for easier lifting and transportation.


Recommended Tools

For grinding: QuickChange metal bond tools (single segment), Calibra discs

For polishing: 3" NATO® resins and 9'' V-Harr® polishing pads




Product Data Sheets


LAVINA Grinding and Pplishing Machines:

L38GR-propane-remote-concrete-grinder l32g-machines L32M grinder 32inch-six-head-concrete-grinder L30G-propane-concrete-grinder l25g-machines 25-inch-self-propelled-concrete-grinder 25inch-electric-floor-grinder 25-inch-electric-floor-grinder-10hp 20inch-electric-grinder-7.5hp 21inch-electric-grinder-110-volt 13-inch-walk-behind-edge-grinder 7-inch-concrete-edger-grinder