Electric Diamond Polisher Machine, 3800W Concrete Surface Grinder with 4 Types (12Pcs) Grinding Wheels, 6 Speed Control & Dust Extraction Shroud for Stone/Concrete/Marble/Granite Surface Polisher

【Three-disc high-efficiency grinding】Concrete grinder machine features a three-axis construction and is capable of grinding up to 32 square inches at a time. At the same time, we have also prepared 4 types of grinding discs for you to help you meet the usage needs in different scenarios. Includings: 3 pcs polishing pads, 3 pcs sandpaper, 3 pcs adhesive discs, 1 replacement axle belts and professional tool kits. It greatly improves the grinding efficiency and saves your time and energy
【3800W Powerful Motor】The concrete grinding machine is equipped with a 3800W high-power motor, which adopts an IP55 grade pure copper motor. The power output is stable and powerful, and the no-load performance can reach 6000RPM/Min. The pure copper motor is equipped with an internal overheat protection function. If the motor heat exceeds 130°F (55°C) during use, it will automatically cut off the power to ensure your safety and extend the motor’s service life
【Instructions for use】You should spray a small amount of water on the ground in advance to make the ground damp before using our three-disc grinder to sand. This can effectively prevent the splash of concrete in the sanding process to produce damage to you, but also can effectively reduce the motor heating caused by long time use
【6 Speed Adjustable】Concrete Surface Grinder is equipped with 6 speeds adjustable. You can change the discs according to the actual scene of use, and switch the appropriate gears: Speed 1-2: Surface finishing with fine-grit sandpaper; Speed 3-4: Concrete grinding/leveling using diamond discs; Speed 5-6: Heavy material processing including granite or metal. (Note: When equipped with ordinary sandpaper discs, the gear should not be too high, to prevent damage the discs from too fast speed)
【90° Sanding without Dead Ends】Concrete grinder machine has a removable protective cover, and the head part of the protective cover can be easily removed to facilitate the handling of various edges and corners. The protective cover can minimize the splashing of debris during operation to ensure a safer working environment, and can be connected to a vacuum cleaner to effectively inhibit the splashing of concrete
【Hassle-free Shopping】If there is any problem with the product within one year, you can communicate with us by email and we will reply within twenty-four hours. Support repair! Customer satisfaction is our tireless pursuit