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OF9S-L | 9" Single Disc Concrete Floor Grinder & Polisher | Wood Deck Resurfacer | Single Speed Low

Availability: in stock

SKU: 610860


$4,295.00 >

Here is a different one, OF9S-L is one of the best on the market. The Onfloor OF9S-L is a multi-surface single-disc concrete floor grinder that is capable of edging to within 1/8", leveling high spots, grinding cracks flat, removing coatings, mastic, and more. The OF9S-L even doubles as a deck resurfacing machine when used with Onfloor's deck brush. The handle has several operating positions so you can maneuver into very tight spaces.

Tooling packages are available for a multitude of applications including:
Concrete Surface Preparation | Epoxy Removal | Mastic/Glue Removal | Wood Deck Resurfacing.


  • 9” Cutting Path: More production in less time.
  • High-Speed Grinding: Grind edges, flatten high spots, grind cracks flat, and remove coatings.
  • Adjustable Tilt: Increase/decrease pressure on the grinding head
  • Lightweight: Faster operation and easy mobilization-
  • Up To 150 lbs. Grinding Pressure: Increases productivity with more grinding pressure.
  • Patented Flexible Tool Plates: Follows the contour of the floor for faster production and no gouging.
  • Self-Maintenance Platform: Replace belt and bearings in minutes not hours-
  • Wet/Dry Operation: The machine operates dry with a dust collector or wets with water.





1.5 HP/ 110-120V 50/60HZ

Full Load Amperage


Tool Speed

680 RPM

Cutting Width


Vacuum Port


Minimum CFM



120 lbs

Grinding Pressure

90 lbs

Optional Weight

10 lbs (6 max)

Shipping Dimension

L: 31" x W:23" x H: 31"

Shipping Weight

145 lbs