Quanzhou Jinzuan Technology Co., Ltd. is one of the leading manufacturers and suppliers of heavy stone engraver engraving machine in China. With abundant experience, our factory offer high quality products made in China with competitive price. Welcome to place an order.
Stone Carving Machine – A Powerful & Flexible Solution
Our stone carving equipment delivers high-precision performance across a broad spectrum of stone materials, including granite, marble, engineered stone, quartz, and sandstone. These machines handle a diverse range of tasks-from detailed carving, etching, and lettering to tombstone production, countertop shaping, relief work, hollowing, cutting, seamless joint alignment, surface smoothing, and table milling.
Key differentiators that set our machines apart:
Upgraded Y‑Axis Rail System
We use 30mm wide guide rails-substantially wider than the typical 20–25mm found in conventional designs. This directly translates to higher load capacity, smoother motion, and tighter precision.
Heavy‑Duty Frame Construction
Our machines are built around an extra‑thick, reinforced steel frame. The result is a remarkably stiff structure that resists warping. Compared to similar machines on the market, our design adds 500–1,000 kg of extra weight.
Unmatched Structural Rigidity
Every thick‑wall steel component is precisely welded and heat‑treated (tempered). This process delivers exceptional stiffness and strength, keeping the machine stable even during sustained high‑speed operation. Such attention to detail ensures that every finished piece meets the highest accuracy standards.
Gantry‑Style Design with Fixed Table
The moving gantry configuration, paired with a stationary work table, gives you unrestricted access to the entire workpiece surface-making it incredibly flexible for a wide variety of jobs.
Intelligent Control System
An onboard smart controller ensures dependable, fail‑safe operation and ultra‑fast code reading, keeping your production running smoothly.
Specification
| Model No. | 3013T-4D |
| Platform Dimension | 3000*1300mm |
| Working Size | 650*1200mm for 4 pieces |
| Working Table | Aluminum T-Slot Table with PVC Plate |
| Linear Guide Rail | Y Axis PMI-25 (Two Guide Rails); X Z Axis PMI-30 |
| Spindle Speed | 6000-24000rmp/min |
| Lubrication | Automatic Lubrication |
| Coolant System | Industrial Coolant System |
| Operating Voltage | AC220V/50HZ or AC380V/50HZ |
| Engraving Tool | Φ6/8/10/12/14/16mm |
| Positioning Accuracy | ±0.02mm |
| Repeatability | ±0.01mm |
| Machine Dimension | 4300*2300*2300mm |
| Weight | 3600kg |
Reliability, Service, and Production Excellence
What We Guarantee:
Coverage: Every CNC router comes with a full 12-month warranty.
Help When You Need It: Our support crew is available around the clock via phone, email, WhatsApp, or Skype.
No Language Barrier: We provide easy-to-follow English manuals and multilingual technical help.
Worldwide Reach: Our seasoned engineers can travel to your location for on-site installation, service, and upkeep-anywhere on the planet.
How We Build Our Machines:
We build each CNC router to the exact requirements of every individual customer. It starts with our design team producing highly detailed blueprints. From there, we move into accurate fabrication, assembly, and multiple layers of strict inspection. Every single component is checked against the highest benchmarks. Extensive testing then confirms that each machine performs exactly as intended. Throughout this entire process, our sales team stays in constant contact with every department to guarantee smooth order processing and complete customer satisfaction. This thorough, step‑by‑step approach is the foundation of our promise to deliver durable, top‑performing CNC routers.




Company Profile




1. What types of stone can this machine process?
It can process granite, marble, engineered stone, quartz, sandstone, bluestone, slate, and more. Soft stones (e.g., sandstone) allow high-speed engraving, while hard stones (e.g., granite) require专用 bits and water cooling.
2. Can the machine be used right after delivery?
Yes. Each machine is assembled, tuned, and test-cut before leaving the factory. After delivery, simply install the spindle tooling, connect power, load your engraving file, and start working. We provide video guides and online support.
3. What power supply is required?
Standard configurations are 220V single‑phase or 380V three‑phase, depending on the machine model and spindle power. Please let us know your local voltage before ordering so we can adjust accordingly.
4. Is water needed when engraving stone?
Yes. Stone engraving typically uses water cooling and dust suppression. This keeps the bit cool (prolonging its life) and controls dust. Our machines come with waterproof wiring and a circulating water system.
5. How do I choose the right spindle power?
3.5kW / 4.5kW – Suitable for lettering, relief carving, and small-area work.
5.5kW / 7.5kW – Ideal for tombstones, countertops, deep engraving, and cutting.
9kW and above – For high‑volume granite processing or high‑speed production.
6. Can it carve 3D or sculptural shapes?
Yes. The machine supports 3D relief carving, V‑groove engraving, and full 3D carving (with an optional rotary axis). The included software can import STL or other 3D model files.
7. Does the machine support automatic tool changing?
Some high‑end models feature an automatic tool changer (ATC), allowing multi‑step jobs (e.g., roughing then finishing) without manual tool changes.
8. What is the engraving accuracy?
Repeat positioning accuracy is ±0.02mm over 300mm. The final detail level depends on the bits and the stepper/servo configuration. For most stone applications (relief, lettering), accuracy meets industry standards.
9. Does the machine come with software?
Yes. A basic engraving software (e.g., Type3, ArtCAM, or Ucancam) is included for toolpath editing and G‑code generation. It is also compatible with other major CAD/CAM and relief software.
10. What about shipping and installation?
Machines are shipped in wooden crates suitable for sea or air freight. We provide detailed installation videos and manuals, and remote guidance is available. For bulk orders, we can arrange on‑site installation and training.
11. What if the machine breaks down?
We offer a 12‑month warranty on the whole machine, and 18 months on the spindle and drives. Common spare parts (water pumps, cables, switches, etc.) are kept in stock for fast delivery. For urgent issues, we offer remote diagnostics or video support.
12. How do I get technical support?
Weekdays 8:00–22:00 (Beijing time) via WhatsApp, WeChat, email, or Skype. For urgent issues, leave a message and our engineers will respond within 4 hours.
13. Can the worktable size be customized?
Yes. Standard sizes range from 600×900mm to 2000×4000mm. For larger or special configurations (e.g., extra‑wide or dual‑zone tables), please provide drawings and we will evaluate and quote accordingly.
14. Will the stone edge chip during engraving?
Edge chipping depends mainly on bit sharpness, depth per pass, feed rate, and stone type. We supply recommended parameter sheets. With proper settings, chipping is manageable. For hard stones, we recommend using multiple shallow passes.
15. Why should I choose your company over others?
Our machines feature a thickened steel frame (500–1000kg heavier than comparable models), 30mm wide Y‑axis guide rails (industry standard is 20–25mm), and a fully welded, stress‑relieved (tempered) structure. This means greater rigidity and stable accuracy over long‑term operation.
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