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ROCKSHARP CNC

CNC Automatic Marble Polishing Machine

CNC Automatic Marble Polishing Machine

This CNC automatic stone polishing machine is designed for efficient and precise processing of marble, engineered stone, and other stone slabs. Its intelligent detection system automatically identifies slab shapes and dimensions, while the servo drive ensures accurate positioning and uniform polishing. The air pressure system helps reduce slab breakage and improve abrasive utilization. An air-conditioned electrical cabinet, waterproof and dustproof protection, remote fault diagnosis, and a robust machine structure provide stable performance, easier maintenance, and reliable operation for continuous stone polishing production.

Processing procedure of the CNC automatic marble polishing machine 2
Quartz Stone
Onyx
Terrazzo
marble
granite
Travertine
The bridge cutting machine delivers precise angle cutting for diamond-shaped stone patterns with clean edges and consistent dimensions.

Processable Materials

Suitable for polishing granite, marble, quartz stone, engineered marble, travertine, quartzite, onyx, and terrazzo. Adjustable processing parameters and abrasives ensure stable, uniform finishing for different stone materials and continuous production.

 
 
 

Product Advantages

Smart Features & High-Performance Design

Automatic Detection and Accurate Recognition

Automatic Detection and Accurate Recognition

The equipment can automatically identify the shape of the stone slabs and perform data decomposition through a microcomputer, ensuring that the grinding heads are precisely adjusted according to the shape and size of the slabs. The grinding heads also feature pre-lowering and suspension holding functions, and this intelligent design enhances the uniformity of polishing, further improving quality and efficiency.

Air Pressure System

The unique air pressure system reduces the risk of slab damage while improving the efficiency of abrasive material usage, thus enhancing production efficiency.

Servo Drive System

Waterproof and Dustproof Design

The edge beams are designed with a specific structure that provides multiple protections, effectively preventing water and dust intrusion, thereby extending the equipment’s lifespan.

Robust Machine Structure

The equipment has a sturdy structure, with major electronic components sourced from imported brands, ensuring low failure rates and high stability, thereby extending its lifespan. These features make the equipment highly competitive in the stone polishing industry, suitable for efficient and stable production needs.

Robust Machine Structure

Servo Drive System

Equipped with a servo motor, providing high-precision position control to ensure stable and efficient operation of the equipment.

Technical data

Engineered for precision cutting with stable performance, clean edges, and intelligent control.

Specification Unit HYMP-CNC2M-14
Diameter of Abrasive Holding Plate mm 510
Number of Polishing Heads No./beam 14
Number of Abrasives per Head No./head 7
Max. Polishing Width mm 2000
Power per Polishing Unit hp/kW 20/15
Belt Conveyor Motor Power hp/kW 5/3.7
Swing Servo Motor Power kW 7×2
Machine Weight kg 26000
Overall Dimensions (Excluding Rollers & Electrical Cabinet) — Length mm 11000
Overall Dimensions (Excluding Rollers & Electrical Cabinet) — Width mm 4150
Overall Dimensions (Excluding Rollers & Electrical Cabinet) — Height mm 2590

FAQS

Can the Same Stone Polishing Machine Process Both Granite and Marble?
Yes. Professional stone polishing machines are generally suitable for multiple stone materials, including granite and marble. During processing, the operating parameters can be adjusted according to the material hardness and surface characteristics, together with the appropriate diamond abrasives.
What Are the Advantages of Automatic Polishing Compared with Manual Polishing?
For batch stone processing, automatic polishing can significantly improve overall production efficiency. Compared with manual operation, it reduces dependence on skilled labor while maintaining a more stable production cycle and more consistent surface finishing quality.
How Often Should the Polishing Heads Be Replaced?
There is no fixed replacement interval for polishing heads and abrasives. Their service life depends on factors such as the type of stone, daily production volume, abrasive quality, and machine operating conditions. Regular inspection and routine maintenance help maintain stable polishing performance and reduce the risk of unexpected downtime.
What Should Be Considered When Choosing a Stone Polishing Machine?
Before selecting a machine, consider the type of stone to be processed, target production capacity, factory space, automation requirements, maintenance and after-sales support, and future expansion plans. Choosing equipment that matches both current production needs and long-term planning can help improve machine utilization and control overall production costs.

Application areas

Ideal for marble, granite, quartz, sintered stone, and terrazzo processing, delivering precise cutting for countertops, inlays, sink cutouts, and custom stone designs.

From slab loading to final polishing and inspection, our complete countertop fabrication line solution integrates bridge saw cutting, waterjet precision cutting, CNC processing, edge polishing, and intelligent material handling into one efficient workflow. 

Stone mosaic processing combines precision cutting and seamless assembly to create intricate patterns, decorative surfaces, and customized stone designs.

Advanced sintered stone processing solutions for cutting, polishing, drilling, and fabrication, ensuring precision, efficiency, and superior surface quality.

Professional sink fabrication solutions for cutting, polishing, edge profiling, and assembly, delivering precise workmanship, enhanced efficiency, and high-quality results for stone countertop production.

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