Diamond 4-Head Concrete Polishing Machine with Stainless Steel Extension Rod & LED Light,Concrete Floor Grinder,4 Grinding Discs,Forward & Reverse Linkage,6 Speed 600~3000rpm

6-Speed Control for Multi-Material Use6 adjustable speed levels fit different applications, from fine wall polishing and rough wall sanding to aggressive cutting of raised. You can freely adjust the speed to work with various materials such as putty, concrete, stone, and floor coatings.*4-Head Concrete Grinder Specifications- Rated Power: 3600W- Grinding Disc Diameter: 100mm- Speed Settings: 6 speeds (600~3000r/min)- Motor Material: Pure Copper Motor- Net Weight: 9.5kg- Included Accessories: 4 wet grinding pads, 4 sandpapers, 4 adhesive pads, 4 diamond grinding discs to cover all stages from rough grinding to fine polishing.*Key Features1. 4-Head Linkage with Forward & Reverse Rotation: Four grinding discs simultaneously to double working efficiency compared to single-head grinders. The balanced forward/reverse rotation ensures even sanding without uneven marks.2. 3600W Pure Copper Motor: The powerful pure copper motor delivers strong, consistent performance. Combined with 6 adjustable speeds (600~3000 RPM), it perfectly suits both rough leveling and fine polishing tasks.3. Extension-Ready Design: Compatible with an extension rod, allowing you to sand floors and high walls without bending over. It easily handles corners and adapts to different working heights.4. LED Light & Non-Slip Handle: The built-in LED light enables precise in dark environments. The ergonomic non-slip handle reduces fatigue during extended use for safer, more comfortable work.5. Vacuum-Ready for Dust-Free Work: It works seamlessly with a dedicated wet/dry vacuum cleaner to collect dust and keep your workspace clean.

• 【4-Head Linkage for Triple Efficiency】This concrete grinder features a 4-disc gear linkage with forward and reverse rotation design. With 4 diamond grinding discs working simultaneously, it delivers over 3 times higher efficiency than single-head sanders. It completes concrete floor leveling and stone polishing in one pass, greatly shortening construction time.
• 【Versatile & All-Scenario Compatibility】Equipped with 6 adjustable speed levels and compatible with wet grinding pads, sandpapers, and diamond discs, this wall and floor sander handles various tasks: concrete smoothing, stone polishing, floor coating renovation, and dead-corner grinding. One machine replaces multiple tools for maximum versatility.
• 【Built-in LED Light & Extension Rod for Convenient】The integrated bright LED light ensures clear visibility for precise work in dark job sites and basements, eliminating the need for extra lighting tools. Compatible with an extension rod, it allows you to sand high walls and floors without bending over. The detachable corner cover enables 90° dead-angle grinding for full coverage.
• 【Pure Copper Motor with Advanced Cooling System】Powered by a durable 3600W pure copper motor, this electric grinder delivers strong, consistent power. Multiple cooling vents on the body provide efficient circulating cooling, preventing overheating and ensuring stable performance during long hours of continuous.
• 【Wide Range of Applications】Quickly levels uneven concrete floors and polishes stone like marble and tile. It also removes old floor coatings and attachments. With the corner cover removed, it easily sands 90° corners between wall-to-floor and wall-to-wall for a perfectly finished.