...

ROCKSHARP 3D CNC

7-Axis 3D CNC Engraving Machine

It boasts a repeatability of 0.05mm, allowing for the precise reproduction of intricate textures in micro-carvings and relief works. The system includes a 20-station ATC Pro automatic tool changer, facilitating fully automated tool changes and supporting 24-hour continuous production. Furthermore, the unit features IP-rated dust and water protection and an MTBF of 70,000 hours, making it fully capable of withstanding the harsh, high-dust, and high-humidity operating environments typical of the stone processing industry.

Key Components

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

7-Axis Flexible 3D Machining

The 7-axis flexible machining system combines a 2700 mm working reach, a 1000 mm full-rotation worktable and a 210 kg payload capacity. It enables multi-angle machining of deep carvings, sculptures, reliefs and complex 3D stone shapes with fewer inaccessible areas.

High Precision & Automatic Tool Change

With repeatability up to 0.05 mm, the machine can reproduce fine details in reliefs and intricate carvings. A 20-position ATC automatic tool changer supports automatic switching between different tools, reducing manual intervention and enabling continuous multi-process production.

Fast Offline Programming & Simulation

After importing a 3D model, the software automatically calculates and generates an optimized robotic machining path, reducing the need for time-consuming manual teaching. Full 3D simulation and collision checking can be completed on a PC without stopping the machine, allowing programming and production to run in parallel.

Intelligent Programming & Industrial Reliability

The intelligent programming system helps optimize tool paths and avoid difficult machining areas, simplifying operation for complex 3D workpieces. Combined with dust- and water-resistant protection and a design intended for long continuous operation, the machine is suitable for demanding stone workshops with high dust and humidity.

Animal Sculpture
Stone Bathtub
Human Figure Sculpture
Human Figure Sculpture

Application Fields

Ideal for a wide range of complex 3D stone carving applications, including human statues, animal sculptures, Buddha statues, Roman columns, stone bathtubs, sarcophagi, artistic tombstones, 3D reliefs and landscape garden sculptures. The machine is well suited for both customized artistic carving and large-scale decorative stone production.

Technical data

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

Technical Data Specification
Robot Model 7A3D 7-Axis Robot
Payload 210 kg
Maximum Reach 2700 mm
Maximum Processing Size 1000 × 2500 mm
Rotary Table Diameter 1000 mm
Spindle Power 15 kW
Maximum Spindle Speed 18,500 rpm
Repeatability < ±0.06 mm
Supported Tools Saw Blade / Milling Tool / Drilling Tool / Polishing Tool
Offline Software SprutCAM

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.

Related Products

Get In Touch With Us

Please enable JavaScript in your browser to complete this form.
Please enter your name
Please enter your email
Please enter your phone number or WhatsApp
Please enter your company name.
What materials do you process?
Please include your workshop size, materials, production goals, and any special requirements.
Get Your Free Quote Today
Please enable JavaScript in your browser to complete this form.
Please enter your name
Please enter your email
Please enter your phone number or WhatsApp
Please enter your company name.
What materials do you process?
Please include your workshop size, materials, production goals, and any special requirements.
Please enable JavaScript in your browser to complete this form.
Please enter your name
Please enter your email
Please enter your phone number or WhatsApp
Please enter your company name.
What materials do you process?
Please include your workshop size, materials, production goals, and any special requirements.