Huayi Intelligent Equipment HLRB-7A3D 7-Axis 3D CNC Engraving Machine is tailored for high-end stone carving workshops and large-scale stone processing plants. Equipped with German KUKA robot bodies and the self-developed Ency AI intelligent programming system, it breaks the limitations of traditional manual stone carving. The machine delivers precision deep processing on granite and marble for 3D figure sculptures, special-shaped statues, artistic tombstones, architectural components and more, balancing exquisite artistic detail reproduction with stable round-the-clock mass production.

The HLRB-7A3D 3D CNC Engraving Machine is equipped with a 7-axis flexible machining system. It features a 2700mm processing stroke, a 1000mm omnidirectional rotary worktable and a heavy load capacity of 210kg, enabling dead-angle-free machining of all types of complex deep carving and three-dimensional special-shaped stone materials.
The machine achieves a repetitive positioning accuracy of 0.05mm to restore delicate textures of micro-carvings and relief sculptures. It is fitted with a 20-station ATC Pro automatic tool changer for fully automatic tool change and supports 24-hour continuous production. In addition, the whole machine features IP dustproof and waterproof protection with an MTBF of 70,000 hours, making it suitable for harsh stone processing conditions with heavy dust and high humidity.
Technical Parameters
| TECHNICAL DATA | HLRB-7A3D 7 Axis Robot |
| Actual Load | 210 kg |
| Max. Armspread | 2700 mm |
| Max. Processable Size | 1000x2500mm |
| Diameter of Rotation Worktable | 1000 mm |
| Spindle power | 15 kw |
| Max. Rotating Speed of Spindle | 18500 rpm/min |
| Repeat positioning accuracy | < +/- 0.06 mm |
| Tools supported | Blades /tools /drilling /polishing |
| Offline Software | Sprut CAM |
| Motion range & Speed of Axis 1 | +/-185° 86°/s |
| Motion range & Speed of Axis 2 | 0°/-146° 84°/s |
| Motion range & Speed of Axis 3 | +155°/ -119° 84°/s |
| Motion range & Speed of Axis 4 | +/-350° 100°/s |
| Motion range & Speed of Axis 5 | +/-125° 110°/s |
| Motion range & Speed of Axis 6 | +/-350° 184°/s |
| Motion range & Speed of Axis 7 | 84°/s (infinite rotation) |

Core Advantages
Rapid Generation of Optimal Machining Paths
Automatic calculation after importing 3D drawings; the optimal robotic machining trajectory can be generated within 5 minutes. It eliminates time-consuming manual teach-in and greatly boosts programming efficiency.
Offline Simulation Without Production Interruption
Equipped with complete 3D simulation and collision self-check modules. Full program debugging can be completed on a PC without occupying machine resources or halting the production line, allowing programming and production to proceed simultaneously.
AI Intelligent Simplified Programming Operation
Built-in AI programming assistant automatically optimizes tool paths and avoids machining blind zones. The operation threshold is extremely low, so operators with no prior programming experience can easily complete programming for complex shape machining.
Application Fields
Human statues, animal sculptures, Buddha statues, Roman columns, stone bathtubs, stone sarcophagi, artistic tombstones, 3D relief carvings, landscape garden sculptures
FAQ
Q: Does the machine carry CE certification?
A: Yes, the whole machine holds CE safety certification and complies with EU industrial machinery safety standards, enabling compliant export to countries all over the world.
Q: What software does the machine adopt?
A: It is equipped with Ency intelligent programming software, which can quickly generate machining paths after drawings are imported.
Q: Do you provide on-site installation and training services for overseas customers?
A: Yes, we offer on-site installation and training services for customers worldwide.
Q: What is the production lead time of the machine?
A: The production cycle of the equipment is about 25 to 45 working days.
Q: How long is the warranty period for the machine?
A: We provide a 12-month warranty.
Q: What trade terms are available?
A: We support common trade terms including FOB, CIF and EXW.
Contact Us
Nantong Huayi Intelligent Equipment Co., Ltd.
Official Website: https://www.hystonemachinery.com/
E-mail: claire@hualongm.com
WhatsApp / WeChat: +86 18206025556
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