[Adjustable] Four speed adjustable armrest, easy to adjust as needed. 2023 Commercial Floor Polisher Concrete Grinder Electric Grinding [12 Head Worktable] 12 head worktable, capable of installing grinding heads, resin grinding discs, sandpaper, etc. [Parameter] Input Voltage:220V/60HZ;Power:7., 5KW;Working Width:630mm;Speed:1440r/min;Transmission:Frequency conversion (gear);Wire:6mm²(within100m);Number of grinding heads:12pcs*φ100mm;Water tank capacity:40L; Concrete Floor Grinder Concrete Floor Surface Grinding By Angle Grinder Machine Stock Image Wet Dry Floor Sander to improve work efficiency. [Application] Floor grinding is a professional machine for ground grinding and maintenance. S650 Planetary Four Head Floor Concrete Grinder - Js Floor System Floor... It is suitable for Terrazzo, marble, granite, concrete and the surface of epoxy floor paint. VEVOR Electric Concrete Floor Grinder 10 Walk-Behind Grinder 1.7HP... If an extension cord is required, ensure that the minimum size of the cord is 6mm² and no more than 30 meters. Suitable for concrete, stone grinding, polishing and other work.