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Machine Stone Cutting

Here's the HKNC-450J, a top-of-the-line 5-axis stone CNC sawjet by Hualong Machinery. This dual-use machine combines the power of a 5-axis CNC saw and a 5-axis CNC waterjet, revolutionizing the way we cut granite, marble, quartz, limestone, and ceramic materials. The CNC saw is perfect for cutting stone slabs, countertops, sinks, blade profiling, and engraving. Meanwhile, the waterjet cutting head excels at mitering and cutting intricate shapes and angles with precision, making it ideal for porcelain, stone, marble, and granite inlay patterns. With the advanced Italian CNC control system ESA, this machine offers unparalleled efficiency and accuracy. If you're looking for a CNC sawjet for sale or a 5-axis granite CNC, the HKNC-450J is the perfect choice. Experience the future of stone cutting with Hualong Machinery.
  • HKNC-450J

  • Hualong Machinery

CNC Sawjet for saleHere's  the 450J Waterjet Cutting Machine by Hualong Machinery. This top-of-the-line CNC system, manufactured by Esa in Italy, features a user-friendly touch screen for easy setting and automatic processing. With its advanced technology and high efficiency, it effortlessly handles complicated machining jobs, ensuring perfect results every time. The machine is equipped with YASKAWA digital servomotors from Japan, providing reliable control for the X, Y, Z, C, and A axes. The Laser Reticule Apparatus, made in China, aids in precise alignment at the beginning of the cutting process. The electro-spindles, controlled by an inverter, allow for adjustable speeds ranging from 0 to 6000 rpm, accommodating various tools such as blades and diamond cutters. The Hiwin linear guides, sourced from Taiwan, China, ensure exceptional cutting precision and durability. Don't miss out on the opportunity to own this CNC Sawjet for sale, the perfect solution for all your stone cutting needs. Get your hands on the 450J Waterjet Cutting Machine, the ultimate CNC stone cutting machine, available now from Hualong Machinery.

Technical Parameters


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Dimension of working platform



X axis stroke



Y axis stroke



Z axis stroke



Max. cutting thickness



Max. lifting stroke



Power of saw blade motor



Power for abrasive waterjet



Max. operating water pressure



Required pressure of inflow



Water consumption



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Dimensions (L x W x H)



Main Features

 1. 5-axis Interpolation: The machine features a fully interpolated 5-axis system, allowing for precise cutting and fabrication of complex curved surfaces. This ensures superior accuracy and efficiency in stone cutting processes.

 2. Automatic Head Rotation and Abrasive Cutting Head Tilting: The machine is equipped with automatic head rotation from 0° to 360° and abrasive cutting head tilting from 0° to 60°. This enables precise inside-corner fabrication for mitered edge, resulting in seamless and high-quality finishes.

 3. KMT-H20 JET50 Super-Pressure Pump: The waterjet cutting machine is equipped with the KMT-H20 JET50 super-pressure pump, which is powered by Siemens PLC and motor. This ensures powerful and reliable performance, delivering optimal cutting results.

 4. Italian CNC Esa System: The machine features 5-axis linkage control with an Italian CNC Esa system. This advanced control system allows for easy operation and precise control over the cutting process.

 5. Gantry System and High Precision Transmission: The Y axis of the machine is moved by a gantry system, guaranteeing a perfect square of the bridge. The movements of the machine are ensured to be highly precise through a state-of-the-art transmission system, utilizing linear ball guides, servo motors, and high precision helical gears and racks.

 6. Versatile Functionality: The waterjet cutting machine not only performs cutting operations but also offers drilling, milling, and engraving functions. This versatility allows for a wide range of stone processing applications, making it a comprehensive solution for stone fabrication needs.

 7. Easy to Use Interface: The machine is equipped with a user-friendly interface, featuring a 19" color touch-screen. This intuitive interface makes it easy for operators to control and monitor the cutting process.

 8. Nesting and Slab Surface Optimization: The working platform of the machine can tilt up to 85 degrees, facilitating easy loading of slabs. Additionally, the machine offers nesting capabilities, both manual and automatic, to optimize the usage of slab surfaces. This ensures efficient material utilization and reduces waste.

 9. RTCP Tool Point Tracking: The machine incorporates an RTCP (Rotation Tool Center Point) tool point tracking function, ensuring precision machining. This feature allows for accurate tracking and adjustment of the tool point, resulting in precise and consistent cuts.

 10. Optional Vein Match: The waterjet cutting machine offers an optional vein match feature, allowing for easy matching of veins and colors at the seam of the project. This ensures seamless integration and a visually appealing final result.

5 axis granite cnc

Product Advantages

 1. Low investment: Our 450J stone cutting machine offers a cost-effective solution for stone cutting, allowing you to save on initial investment while still enjoying high-quality performance.

 2. Double capability: With the combination of a CNC bridge saw and a CNC waterjet, our machine provides the best of both worlds. You can benefit from the precision of a waterjet for tight angles, as well as the speed of a saw for straight cuts.

 3. Small room occupied: The compact design of our 450J stone cutting machine ensures that it occupies minimal space in your workshop. This allows you to maximize the utilization of your available area.

 4. Increased cutting time: By utilizing a CNC saw for straight cuts and switching to a precision waterjet for tight angles, our machine maximizes cutting time. This results in faster cutting speeds compared to conventional bridge saws, increasing your productivity and capacity.

 5. Cost reduction: The 450J stone cutting machine saws three times faster than conventional bridge saws, leading to reduced costs. This efficiency improvement allows you to save on labor and energy expenses, ultimately increasing your profitability.

 In summary, Hualong Machinery's 450J stone cutting machine offers the advantages of low investment, double capability, small room occupation, increased cutting time, and cost reduction. With our machine, you can enhance your stone cutting operations and achieve greater efficiency and profitability.

cnc stone cutting machine for sale

Product Application

 1. Waterjet Cutting Machine: The 450J Waterjet Cutting Machine by Hualong Machinery is a versatile and efficient solution for precise stone cutting applications. With its 5-axis functionality, it can accurately cut stone slabs of various materials such as granite, marble, quartz, and limestone.

 2. Blade Profiling and Engraving: Our Waterjet Cutting Machine excels at blade profiling and engraving, allowing for intricate and customized designs on stone surfaces. The precision achieved is unmatched, meeting the demands of intricate stone detailing.

 3. Inlay Patterns: The 450J Waterjet Cutting Machine is instrumental in creating intricate inlay patterns on stone surfaces, including porcelain, stone, marble, and granite. The 5-axis waterjet technology enables the cutting of precise angles and shapes, making it the preferred choice for achieving artistic and decorative designs.

 4. Cost-Effective Production: Our Waterjet Cutting Machine offers substantial cost savings in large-scale stone processing. With automatic head rotation and blade tilting capabilities, it efficiently handles complex curved surface processing, cutting, drilling, milling, and engraving tasks, all in one machine. This integration reduces production costs while maintaining high-quality standards.

 5. Material Diversity: The 450J Waterjet Cutting Machine is versatile and can handle a wide range of stone materials, making it suitable for various projects. Whether it's natural stone like granite and marble or newer ceramic materials, our Waterjet Cutting Machine adapts to the material's unique characteristics.

 6. Efficiency and Speed: Our Waterjet Cutting Machine maximizes efficiency by combining the advantages of CNC bridge saws and CNC waterjets. It performs straight cuts quickly with the CNC saw and seamlessly switches to the waterjet for precision cuts at tight angles. This dual capability results in faster processing times and increased production capacity.

7. Ease of Use: Equipped with top-of-the-line Italian CNC control systems, our Waterjet Cutting Machine offers a user-friendly interface with touch-screen controls. It can import and work with DXF (AutoCAD) files, allowing for easy integration into existing workflows.

 8. Precision and Reliability: The 450J Waterjet Cutting Machine is known for its precision, achieved through state-of-the-art transmission systems, servo motors, and linear ball guides. The machine maintains consistent accuracy even during intricate operations.

 9. Nesting and Defect Avoidance: Features such as nesting, both manual and automatic, optimize slab surface usage and minimize material waste. Photo slab nesting further ensures defect-free cutting and layout optimization. 

 10. Optional Features: Our Waterjet Cutting Machine offers additional features like vein matching for seamless pattern alignment, adding further customization and perfection to stone projects.


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Fujian Province Hualong Machinery Co., Ltd., established in 1997 , evolved from Dounan machinery factory which founded in 1990,is a professional engaged in the research, development...

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