concrete grinder

concrete grinder ,floor grinder, concrete floor grinder It's a high -power electrical machine.it can contiunely work for 24 hours .Two chiasma type. abrasive tips running together.Quiet run ,high efficiency ,new underprop system ,easy to change the disc and pads .It can used for stone renewing and polishing.A compete set of accessories are supplied. Features 1. special for concrete 2. Wide selection of consumable materials, match with polishing pads,diamond pads, renewing pads and other abrasive block. 3. Collapsible/folding handle design, adjust height according to specific operation , concrete grinding machine. Technical parameters Model T777weight400kgHP5.5HP×3Voltage380VHertzs50/60HZwork area1500mmDisc speed 300-1600rpmCurrent 8.5A*3Water-tank 30L Disc diameter220MM*9