OF20 Series Concrete Grinders
OF20 Series is designed to be operated by people with minimum floor preparation experience to flooring experts across California, Arizona, and Nevada. These Fast and easy floor restoration grinders produce more grinding torque with less electric power.
OF20-SL120
Do you need a tool that can quickly remove glue/mastic off your concrete floor, sand residential wooden floors or exterior wooden decks, and quickly remove epoxy and mastic coatings of your concrete floor and prepare your concrete floors for coating application?
Designed for professionals, yet simple enough for almost anyone to operate and maintain.
The multi-surface planetary concrete floor grinder is full of torque is powerful enough for concrete floor grinding, yet slow enough (500 rpm) for sanding interior wood floors and exterior wood decks.
The OF20 SL120 incorporates the fastest tool change attachment system and triple-belt planetary technology.
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20” Cutting Path: More production in less time.
Multi-Surface Capability: Grind Concrete, Stone, Terrazzo, Wood Floors, Wood Decks, and more.
Lightweight High Speed: Faster operation and easy mobilization.
Up To 198 lbs. Grinding Pressure: Increases productivity with more grinding pressure.
Patented Triple Belt Planetary: Creates more torque with less power.
Patented Flexible Tool Plates: Follow the contour of the floor for faster production.
Removable Handle: Reduces overall height for mobilization.
Self-Maintenance Platform: Replace belts and bearings in minutes not hours.
Wet/Dry Operation: The machine operates dry with a dust collector or wets with water.
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Motor/Power -2 HP/110-120V 50/60HZ
Full Load Amperage - 16
Tool Speed - 625 RPM
Cutting Width - 20"
Vacuum Port - 1.5" or 2"
Minimum CFM - 180
Weight - 190 lbs
Grinding Pressure - 170 lbs
Optional Weight - 28 lbs (1 max)
OF20-SH
High tool speed (1000 rpm) multi-surface planetary concrete floor grinder ideal for concrete surface preparation, epoxy removal, mastic/glue removal. This concrete floor grinder operates on 208-240V, 1 Phase and is capable of achieving production rates as high as 500 square feet per hour.
The OF20S-H incorporates the fastest tool change attachment system and triple-belt planetary technology.
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20” Cutting Path: More production in less time.
High-Speed Grinding: Grind Concrete, Stone, Terrazzo, and more.
Lightweight High Speed: Faster operation and easy mobilization.
Up To 282 lbs. Grinding Pressure: Increases productivity with more grinding pressure.
Patented Triple Belt Planetary: Creates more torque with less power.
Patented Flexible Tool Plates: Follow the contour of the floor for faster production.
Removable Handle: Reduces overall height for mobilization.
Self-Maintenance Platform: Replace belts and bearings in minutes, not hours.
Wet/Dry Operation: The machine operates dry with a dust collector or wets with water.
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Motor/Power - 5HP/208-240V 50/60HZ
Full Load Amperage - 23
Tool Speed - 1250
Cutting Width - 20"
Vacuum Port - 1.5" or 2"
Minimum CFM - 180
Weight - 190
Grinding Pressure - 170
Optional Weight - 28 LBS (4max)
OF20 Pro
Do you need a state-of-the-art floor grinder that is light enough to sand wood yet heavy enough to grind, polish, and prepare concrete floors at a high speed?
OF20 Pro is designed for multi-surface applications such as sanding wood, grinding concrete, polishing concrete, and the removal of all types of coatings and adhesives.
Its unique tool attachment system provides flexibility for the grinder to follow the contour of the concrete floor, scratch it evenly and minimize over-grinding of high spots
The 20Pro is able to prepare more than 600 square feet per hour of concrete per grit on a single phase 208-240V power. It’s all Fast n’ Easy with Onfloor.
The OF20 Pro incorporates Onfloor’s patented triple-belt planetary technology and a tool attachment system known for being the fastest tool change in the industry.
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Large 20” Cutting Path: More production in less time.
Fit Through Standard Door: High production access to smaller floors.
Heavy-Duty Belt System: Provides continuous operation with minimal downtime.
Up To 302 lbs. Grinding Pressure: Increases productivity with more grinding pressure.
Variable Speed Control; Maximizes efficiency by adjusting speed to application requirements.
Patented Triple Belt Planetary: Creates more torque with less power.
Patented Flexible Tool Plates: Follow the contour of the floor for faster production.
Removable Handle: Reduces overall height for mobilization.
Self-Maintenance Platform: The belts and bearings are able to be replaced in minutes
Wet/Dry Operation: 1.5” port designed to connect suitable dust compartment system or optional feed tube to cut wet.
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Motor/Power - 5 HP/208-240V 50/60HZ
Full Load Amperage - 26
Tool Speed - 0-1750 RPM Variable
Cutting Width - 20"
Vacuum Port - 1.5" or 2”
Minimum CFM - 180
Weight - 210 LBS
Grinding Pressure - 190 LBS
Optional Weight - 28 LBS (4 max)
