
●The floor grinder is designed to be used either wet or dry.
●By automatically adjusting to the section height and floor angle.Unique design of the hoarding system.
●The newly designed lifting handle system makes the machine easy to lift.The foldable handle makes it easy to transport in the trunk of most vehicles.
●Strong adaptability ●Wear-resistant hard
●Works smoothly ●Simplicity of operation
●Used for grinding concrete, stone, terrazzo, epoxy ground, with light, flexible, high working efficiency.
●Equipped with vacuum cleaner jack, can be directly connected with the grinder, working to achieve dust-free effect.
●It is the ideal equipment for floor engineering treatment.

●Adjust handle to control comfortable operating height,Folded state for easy storage and transportation.
●Schneider Switches,Built-In Current Overload Protection,Durable,Safe.
●Brand Electrical Machinery,High Power Single-Phase Motors,Quality Assurance,Efficient Polishing.
●Removable Integrated Cover,Used for wall grinding, do not miss the dead corner.
●External Vacuum Cleaner Port,Help you Achieve Dry and Wet Vacuum Grinding.
| Motor HP | 3.3hp | 3.0hp | 3.0hp |
| Motor KW Rating | 2.5kw | 2.2kw | 2.2kw |
| Voltage | 110V/60Hz | 220V/50Hz | 220V/50Hz |
| Motor RPM | 3480rpm | 3480rpm | 2850rpm |
| Weight | 170kg | 170kg | 170kg |
| Plate Type |
Plate type standard 7 inch or 10 inch grinding block |
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| Lock Mode |
Permanent magnet fixation |
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| Main Construction |
Powder coated steel |
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Product Description
Versatile Equipment for Construction and Surface Preparation
The CJ-480 Floor Grinder is engineered for construction professionals requiring a multifunctional tool for floor surface preparation. Its design suits grinding concrete, stone, terrazzo, and epoxy substrates, targeting contractors and facility maintenance teams. This equipment facilitates both wet and dry grinding workflows, adaptable to site dust control requirements. Integration points such as the vacuum cleaner jack enable connection to dust-extraction systems. The foldable handle enhances portability for demanding urban and remote project sites. Our machine supports operational flexibility and reliability, meeting expectations for on-site floor treatment applications that often require compatibility with various grinding wheel configurations and metal grinding discs.
Technical Specifications Emphasizing Robust Performance and Efficiency
Constructed with a powder-coated steel frame, the CJ-480 offers durability suitable for long-term field use. It features high-power single-phase motors rated at 2.2 to 2.5 kW, operating speeds up to 3480 RPM, and options for 7- or 10-inch grinding blocks, allowing operator selection based on surface texture requirements. The machine’s built-in protection systems and user-friendly controls enhance operational safety and efficiency. Its vacuum jack accommodates advanced dust extraction systems, critical for compliance with workplace safety standards. This floor grinder’s foldable handle and lifting mechanism are engineered for streamlined transport and ergonomic handling. The device performs effectively with various metal grinding discs and benefits from well-established support by reputable grinding wheel manufacturers.
Practical Applications Within Flooring and Surface Engineering
The CJ-480 integrates seamlessly into multiple industrial workflows, including concrete floor grinding, terrazzo polishing, and epoxy coating removal. Its wet/dry dual-mode operation allows it to meet specific job site constraints, controlling dust and slurry in compliance with environmental regulations. The unit benefits facility maintenance and construction companies by reducing downtime and enhancing finish consistency. Its dust-extraction compatibility via vacuum ports helps maintain cleaner work areas, particularly important in renovation environments or new installation projects. This system complements other engineering tools from diamond grinding wheel manufacturers, providing a comprehensive solution to surface preparation and finishing challenges in demanding sector applications.
Product Advantages
Design and Structural Innovations Supporting Operational Efficiency
The CJ-480 Floor Grinder features a foldable handle and an integrated lifting system designed to improve mobility and space utilization on job sites. Its rugged powder-coated steel construction ensures resistance to mechanical wear and environmental exposure. This model supports a range of interchangeable grinding blocks, pairing effectively with metal grinding discs and diamond grinding wheels for applications requiring variable abrasiveness or finish quality. The vacuum cleaner jack is thoughtfully incorporated to facilitate dust collection system connectivity, critical for meeting industrial hygiene standards. Such modular design considerations optimize system integration into existing workflows while maintaining tool performance and longevity, catering to the needs of field engineers and equipment managers.
Enhanced Performance and Operator-Centric Value Proposition
Engineered for user efficiency, the CJ-480 delivers steady power via its high-performance motors, promising sustained RPM under load conditions characteristic of concrete and stone grinding. The ergonomic foldable handle reduces operator fatigue during transport, and the accessible controls support precise adjustments for varied grinding applications. Its compatibility with multiple types of grinding wheels supplied by established grinding wheel manufacturers ensures performance adaptability. The vacuum port feature minimizes airborne particulates, improving operator safety and site compliance. Together, these attributes culminate in a reliable grinding solution offering consistent finish quality and resource efficiency, supporting operational cost-effectiveness for procurement professionals and site supervisors.

Use Scenarios
Application in Urban Construction and Renovation Projects
In urban construction environments where space constraints and dust control are paramount, the CJ-480 Floor Grinder optimizes flooring project workflows. It serves as a key machine for preparing concrete and terrazzo floors in high-density, noise-sensitive locations. The foldable handle facilitates transportation through narrow access points, while wet grinding modes help reduce dust generation. Its integrated vacuum jack links directly to dust extraction systems, ensuring compliance with strict occupational health requirements. Within these projects, the grinder supports rapid surface preparation phases, allowing contractors to maintain project timelines without sacrificing quality. Compatibility with diverse metal grinding discs ensures the flexibility needed for different surface materials encountered in urban development.
Role in Industrial Maintenance and Surface Refinishing Operations
Within industrial maintenance settings, the CJ-480 is indispensable for tasks such as paint removal, waxing, and derusting on concrete and epoxy floors. Its robust motorization and variable grinding block sizes accommodate different finish specifications demanded by maintenance teams. The vacuum port capability enhances environmental compliance by controlling particulate emissions during grinding. This floor grinder integrates with facility management protocols that emphasize equipment portability and ease of storage, favoring the foldable handle feature. Seamless interoperability with diamond grinding wheels enables precise surface modification, increasing operational uptime and reducing labor costs. These attributes render the CJ-480 an effective solution in industrial workflows requiring repetitive, high-quality floor refurbishment.
What types of floor surfaces can the CJ-480 Floor Grinder handle?
Our CJ-480 Floor Grinder is engineered for versatility; it effectively grinds concrete, stone, terrazzo, and epoxy floors. Whether polishing or removing coatings like paint, this machine’s robust design with options for 7-inch or 10-inch grinding blocks ensures consistent and adaptable floor surface preparation.
Can the CJ-480 be connected to a dust-extraction system for cleaner work environments?
Yes, the CJ-480 includes a vacuum cleaner jack designed for direct connection to dust-extraction systems. This feature supports dust-free grinding workflows on-site, helping you maintain cleaner and safer working conditions during both wet and dry grinding applications.
Do you offer customization options for the grinding wheels on the CJ-480 Floor Grinder?
We provide standard 7-inch and 10-inch grinding blocks compatible with the CJ-480. As an experienced diamond grinding wheel manufacturer, we can discuss special requirements or custom solutions for your specific project needs to ensure optimal performance.
What maintenance or operational support do you provide for the CJ-480?










