{"product_id":"4-head-concrete-floor-grinder-3800w-concrete-floor-polisher-concrete-surface-grinding-machine-with-extension-rod-6-speed","title":"4-Head Concrete Floor Grinder, 3800W Concrete Floor Polisher, Concrete Surface Grinding Machine with Extension Rod 6-Speed","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eEach Grinding Wheel Diameter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e100mm\/3.94in\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLong Handle Length\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e130cm\/51.18in\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eABS, Diamond, Stainless Steel\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eNo-Load Speed\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5000rpm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePlug Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eUS Standard\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProcess\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eInjection Molding, Polishing\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProduct Size\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e22*22cm\/8.66*8.66in\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRated Input Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3800W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRated Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e110V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFloor Polisher\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eThis high-performance concrete floor grinder is engineered for efficient grinding and polishing of concrete, stone, and other hard surfaces. Featuring a vacuum interface, it effectively captures dust during use to ensure a cleaner and healthier work environment. With a robust yet smooth-running motor, this grinder is the ideal professional-grade tool for enhancing productivity in construction and renovation projects.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eMaterial: ABS, Diamond, Stainless Steel\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eColor: Red, Black\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eProcess: Injection Molding, Polishing\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eStyle: Modern\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eAssembly Required: Yes\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003ePlug Type: US Standard\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eVoltage: 110V 60Hz\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003ePower: 3800W\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eMotor Type: Pure Copper Motor\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eRotation Speed: 5000rpm\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eSpeed Adjustment: 6-speed\u003cbr\u003eEach Grinding Wheel Diameter: 100mm\/3.94in\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eProduct Size: 22*22cm\/8.66*8.66in\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eLong Handle Length: 130cm\/51.18in\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003ePackage Size: 50*39*26.5cm\/19.69*15.35*10.43in\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eGross Weight: 12.2kg\/26.9lbs\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eNet Weight: 11.05kg\/24.36lbs\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3b6dbeeb5d93497f860d6cf9203bd293l.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003ePackage Included  \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e1* Concrete Floor Grinder\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e1* Extension Rod\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e1* English Manual\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eOther Accessories for Assembly\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2ab683522a9147479d20e5aebaa27e88o.jpg\" slate-data-type=\"image\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eHow to Remove the Corner Cover\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e1. Use a hex wrench to remove the fixing screw of the diamond grinding disc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e2. Remove the diamond grinding disc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e3. Loosen the fixing strip screw.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e4. Remove the fixing strip.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e5. Remove the corner cover.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e6. Install the grinding disc in its original position.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9ec757767b304cdbbdc5f9f1cc9a2647f.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eBuilt to Endure: \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003ePremium ABS and diamond, combined with precise injection molding and fine polishing techniques, ensure exceptional durability, endurance to impact and wear, and a prolonged lifespan.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e Featuring four dedicated grinding heads to maximize working efficiency, this tool enables precise 90° edge grinding via its conveniently detachable dust hood. With a forward and reverse bidirectional grinding design, it delivers fast, uniform polishing on hard materials such as concrete and stone, driving a substantial improvement in construction productivity.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb2745c0e66b6413c93b267bf730341cfW.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eOutstanding Performance: \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eThe premium 3800W high-output pure copper motor delivers a maximum speed of 5000rpm, along with 6 variable speed settings. This ensures a consistent and ample power supply while adapting to your diverse use requirements across multiple applications. With interchangeable grinding disc types, this product lets you polish a wide variety of materials easily.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S405997b034a84f17b7b8de94019980e6o.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eEnhanced Safety: \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eVentilation openings on the housing enable rapid heat dissipation, minimize the risk of overheating, significantly increase user safety, and prolong the product's lifespan.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S835c08275f98453c9f202c809a0080761.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eUser-Centric Design: \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eThis product features a vacuum connection port, enabling attachment of a vacuum cleaner (not included), which effectively safeguards user health and prevents dust from contaminating the surrounding environment. Thanks to its extension rod design, this grinding machine allows for upright working postures that prevent knee discomfort, bending over, and fatigue.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5f26e74c0907400e9f6725f491d8c98dv.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eErgonomic Handle:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e The secondary handle features a shock-absorbing design that minimizes arm discomfort and ensures better control and stability, effectively reducing user fatigue during use.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7e6cec0399e54d36884a5f76bd2175d22.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003ePractical LED Lighting:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e The LED light ensures clear visibility, enabling safe and efficient use even in low-light or dark environments. Furthermore, it features an adjustable angle for your convenience.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S835c08275f98453c9f202c809a0080761.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003eThis product is widely used for concrete floors, stone polishing, floor paint renovation, etc.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S261bfa17e6424e0cbdfa8e70a609ff470.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cstrong\u003eNotes     \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-size:20px;font-family:\"Times New Roman\"'\u003e1. Please read the instruction manual carefully and pay attention to the safety precautions before use.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"margin-left:21pt\" class=\"MsoNormal\"\u003e\u003cspan style='background-color:rgb(255, 255, 255);font-size:20px;font-family:\"Times New Roman\"'\u003e\u003cspan style=\"font-size:20px\"\u003e2. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"What U Didnt Know U Wanted","offers":[{"title":"Red \/ United States \/ US","offer_id":53324628132206,"sku":"14:10;200007763:201336106;200009209:200660849","price":344.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/0569\/6878\/files\/S261bfa17e6424e0cbdfa8e70a609ff470.webp?v=1771416316","url":"https:\/\/whatudidntknowuwanted.com\/products\/4-head-concrete-floor-grinder-3800w-concrete-floor-polisher-concrete-surface-grinding-machine-with-extension-rod-6-speed","provider":"What U Didnt Know U Wanted","version":"1.0","type":"link"}