Three-Head Wall Floor Sander, Concrete Grinder Set, Cement Wall and Ground Polishing Machine for Grinding Concrete Marble Granite

this electric concrete grinder is designed for planing 90-degree walls without angles, making it for various tasks. removable brushes, 90 degree sanding corners, leaving no dead ends. external vacuum cleaner can be connected, no dust in the work. it handles different materials effortlessly, including concrete, ceramic, tile, marble, granite, rock, and cement, ensuring a smooth and efficient experience in wall planing. specifications: product name: industrial three-head grinder rated voltage: 110v, 220-240v frequency: 50hz rated speed: 2800r/min motor power: 3000w gear adjustment: 6 gears adjustment grinding disc diameter: 20cm/7.9in packing size: 81x41.5x34cm/31.9x16.3x13.4in whole weight: 13kg/28.7lbs packing list: 1 x three-head grinder 3 x polishing pads 3 x sandpaper 3 x adhesive disc 3 x diamond disc 1 x extension rod 1 x vacuum cleaner other accessories notes: 1. due to different monitors and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. 2. due to manual measurement, please forgive the slight measurement deviation.

• 【Industrial 3-head Sander】: Our Concrete grinder machine features a three-axis construction with a single disc size of 4 inches that covers a 8-inch diameter grinding area, greatly improving the grinding efficiency and saving you time and effort
• 【Efficient Grinding】: This grinder is equipped with a high-strength aluminum alloy head and a powerful 3000W ultra-high-power pure copper motor, which can provide precise and efficient cutting and excellent surfaces finish, ensuring that you get professional grinding results
• 【Thoughtful Design】: The large-diameter particle outlet can be connected to an external vacuum cleaner to effectively prevent debris from splashing and getting all over your face. The safety lock switch ensures that the machine only starts when the lock switch is pressed to prevent accidents
• 【6-Speed Adjustment】: Concrete surfaces grinder is equipped with 6 speeds adjustable, the highest speed can reach 2800RPM/Min. This grinder provides versatility in different scenarios, making it easy to switch between tasks and providing even pressure distribution for easy blade replacement
• 【Wide Application】: Ideal for both DIY enthusiasts and professionals, this grinder handles concrete floors, cement walls, epoxy coatings, putty, and stone surfaces. Whether renovating a garage, polishing a kitchen countertop, or preparing a commercial floor, this tool delivers precision and power in one compact package