3800W Professional Concrete Grinder, 4-Head Floor Grinder Machine 0-6000RPM with 6-Speed, Electric Cement Sander with 16 Discs for Concrete, Marble, Granite

ApplicationIt can be used for commercial renovation and industrial maintenance. It is suitable for concrete, marble, granite, hard flooring, wood, tile adhesive, flexible adhesive, natural stone, hard gypsum, metal, plaster, etc.SpecificationColor: Black and Saffron YellowAssembly Required: YesMaterial: Plastic, Metal, AluminumMotor Type: All-Copper MotorPower Source: Corded ElectricPlug Type: US StandardPower: 3800WRated Speed: 0-6000rpmRated Voltage: 110V, 50/60HzSpeed Gears: 6 Gears AdjustableSpindle Thread: 4×100mm/4×3.94inInner Diameter: 20mm/0.787inProduct Size: 23*49*27cm/9.06*19.29*10.63in Package Size: 55.5*34.5*29cm/21.85*13.58*11.42inGross Weight: 12kg/26.46lbsNet Weight: 11.4kg/25.13lbsPackage Included1* Concrete Grinder4* Diamond Grinding Discs(Installed)4* Sandpaper Discs4* Sticky Discs4* Resin Discs1* English ManualOther Accessories for UseNotes1. This product can be used with a vacuum cleaner (not included).2. We do not recommend using the product for wall grinding.3. After using the product for half an hour to an hour, please let the product stop and rest for a while.4. Please read the English manual carefully before use, pay attention to the safety instructions, and keep the product out of the reach of children.

• 【Heavy-Duty Power for Fast Concrete Grinding】Powered by a pure copper 3800W motor with 0-6000RPM 6-speed control, this floor grinder machine delivers unmatched power for concrete, marble, granite, and hard flooring. Ideal for contractors and industrial use, get professional results faster.
• 【4-Head Grinding System】Equipped with four independent grinding heads and a gear-driven design, this concrete floor grinder covers 300% more surface area than single-head models. Achieve uniform, professional-grade results on large concrete or stone surfaces with minimal passes.
• 【Ready for Any Surface】Complete multi-surface grinding kit includes 4 types of discs (16 total): diamond, resin, sandpaper, and sticky discs. Switch in seconds for concrete, tile adhesive, metal, plaster, or natural stone—no need to buy extra accessories.
• 【Ergonomic & Smart Design】Dual handles and auxiliary wheels make this walk-behind concrete grinder easy to maneuver. Self-locking switch reduces hand strain during long jobs. Heat dissipation holes ensure stable operation—built for all-day professional use.
• 【Complete All-in-One Kit Ready to Use】This comprehensive kit includes 4x Diamond Grinding Discs (pre-installed), 4x Resin Discs, 4x Sticky Discs, and 4x Sandpaper Discs. Instantly adapt to various tasks—from coarse grinding to fine polishing—on concrete, stone, wood, and metal.