- Overview
- Specifications
- Applications
- Advantages
- FAQ
- Recommended Products
The HKNC-450+ is a compact 5‑axis stone cutting machine engineered to deliver precision cutting, shaping, and engraving of natural and engineered stone, as well as ceramic slabs. Powered by an Italian ESA CNC control and high‑dynamic digital servo drives, this all‑in‑one CNC stone router for marble and granite handles vertical, horizontal, and angled disc‑blade cuts, smooth contour profiling, core‑tool drilling, and incremental routing with ease. Its monoblock chassis simplifies transport and installation, while a 19″ full‑color touchscreen makes setup intuitive. Optional modules—vacuum slab manipulator, high‑res slab imaging, vein‑matching software, thickness probe, and automatic tool‑length measurement—further optimize yield and workflow efficiency for any workshop budget.


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TECHNICAL DATA FOR HKNC-450 |
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Diameter of saw blade |
ø350-ø450 |
mm |
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Dimension of working platform |
3500x2100 |
mm |
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Max. cutting length |
3500 |
mm |
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Max. cutting thickness |
95 |
mm |
|
Max. lifting stroke |
250 |
mm |
|
Max. lifting weight by sunction cups |
200 |
kg |
|
Power of main motor |
15 |
kw |
|
Power of cutter frame reciproctating motor |
2 |
kw |
|
Power of crossbeam shifting motor |
1.1 |
kw |
|
Power of hydraulic station motor |
2.2 |
kw |
|
Power of lifting motor |
0.85 |
kw |
|
Gross power |
22 |
kw |
|
Water consumption |
2 |
m3/h |
|
Gross weight |
4000 |
kg |
|
Dimensions (L x W x H) |
5900x3380x2950 |
mm |


Countertop Fabrication: Precision cutting and edge profiling for marble, quartz, and granite tops
Decorative Wall Panels: 2D relief carving and complex pattern profiling
Architectural Elements: Doorsteps, staircases, thresholds, and façade panels
Fireplace Surrounds: Seamless chamfers and contour engraving
Flooring Inlays & Mosaics: Intricate routing and sink cut‑outs
Funerary Art & Memorials: High‑definition engraving for monuments and tombstones
Urban Furniture: Street benches, planters, and ventilated cladding
Ceramic & Engineered Stone Projects: Fine‑detail milling and engraving
True 5‑Axis Interpolation
Achieve complex multi‑angle cuts and chamfers with synchronized X, Y, Z, and C‑axis motion under ESA CNC control.
Intuitive Touchscreen Interface
A 19″ color display provides graphical programming, manual overrides, and quick DXF import for fast job setup.
Full Rotation & Tilt
Disc blade rotates 360° and tilts ±90° for unlimited chamfering and bevel cutting in a single pass.
Ergonomic Worktable
The work surface tilts up to 85° for safe, low-effort slab loading and unloading.
Nesting Optimization
Manual and automatic nesting routines maximize slab utilization and minimize waste.
Modular Expandability
Add high-speed electric engraving spindles (up to 24 000 rpm), vacuum manipulators, vein‑matching software, slab imaging, thickness probing, and more—tailor your CNC stone engraving machine to every project.
Elevate your stone fabrication with the HKNC-450+—the versatile, cost‑effective solution for precision stone CNC machining.
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Cutting Blade Presetting Unit (Optional)
Automatically adjusts monitors blade diameter and diamond tool parameters to ensure that the cutting performance and tool management is correct.
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Rubber Platform (Optional)
Strong and waterproof rubber worktable surface that does not cling to slabs in cutting operations and gives them a superior grip. |
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Safeguard Door (Optional)
Protective enclosure with safety light curtain which may be optional in character but was geared towards preventing occupational injuries in the working area as well as ensuring the safety of the operator. |
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Galvanization (Optional)
The corrosion resistance and oxidation resistance, structural integrity and total life of the machine are increased and the corrosion resistance of the machine is improved by the hot-dip galvanization finishing. |
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Electric Cabinet
The quality of electrical equipment was of high level (ESA, Schneider, and Sanch) in order to provide the stable, safe, and long-term work of the equipment in the harsh conditions.
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Linear Guide
Brand: Hiwin = Taiwan, China. Premium Hiwin linear guides of high quality installed on crossbeams and carriages are smooth moving, highly cutting and have a long lifespan. |
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Q:What is the MOQ?
A: 1 set.
Q: When will you ship my order?
A: Normally 25-35 days after deposit received, If urgent, it can be negotiated further.
Q: Are you trader or manufacture?
A: We are a leading manufacture in stone machinery for more than 30 years.
Q: What's the warrenty?
A: 1 year, but the technical support is lifetime.
Q: How can you guarantee the quality?
A: We have a professional quality control team, they will seriously inspect every manufacturing procedure during production. Also we will give every machine a overall check before delivery.
Q: Why should I buy your from you, not others?
A: We have professional R&D team in this industry over 30 years, experienced workers, responable QC team, good quality, competitive prices and excellent survice.











