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Monoblock Bridge Saw

Here's the Hualong HLSQ-450, a monoblock bridge saw designed for efficient and precise slab cutting. With its advanced Siemens PLC controller, this automatic stone cutting machine offers interpolated axes, a +/-270° rotating head, and a fully tilting/rotating table. It is programmable and suitable for cutting slabs of granite, marble, quartz, and other natural or engineered stones to size. The HLSQ-450, a reliable product from Hualong Machinery, comes with a full warranty, ensuring peace of mind for our customers. Whether you are in the stone industry or looking for a stone cutting bridge machine, marble cutter bridge, or a stone slab cutting saw for sale, the HLSQ-450 is the ideal choice. Trust Hualong Machinery for quality and precision in stone machinery.
  • HLSQ-450

  • Hualong

Here's the Monoblock Bridge Saw - HLSQ-450, a cutting-edge Slab Cutting Machine brought to you by Hualong Machinery. This top-quality stone cutting bridge machine is designed to deliver unparalleled precision and durability for all your stone cutting needs. With its advanced features and intelligent control system, this marble cutter bridge ensures perfect cutting accuracy and a long lifespan. The Monoblock Bridge Saw is equipped with a Hiwin Linear Guide, known for its exceptional quality and famous products, ensuring smooth movement on the X, Y, and Z axes. The Siemens Control System, with its PLC control and touch screen interface, offers powerful functions and user-friendly operation, allowing for manual programming or PC processing. To guarantee precise positioning without any deviation, the machine utilizes the ELCO Incremental Encoder from Germany, which accurately determines the head movement in all directions and worktable rotation. The electric cabinet, featuring trusted brands like Siemens, Schneider, and Sanch, ensures stable performance. Additionally, the Laser Reticule Apparatus aids in aligning the cut at the beginning of processing, while the remote control allows for convenient movement control of the three axes. For easy maintenance, the machine includes a Hydraulic Giant for efficient cleaning. Experience the excellence of the Monoblock Bridge Saw - HLSQ-450, the ultimate Stone Slab Cutting Saw for sale. Trust Hualong Machinery, the industry expert, for all your stone machinery needs.

Monoblock Bridge Saw

Technical Parameters



Diameter of saw blade


Φ400 - Φ450

Dimension of working platform


3300 x 2000

Power of main motor



Power of tool slide reciprocating motor



Power of crossbeam shifting motor



Power of hydraulic station motor



Power of elevator motor



Gross power



Main Performance Parameters

Max. length of horizontal cutting



Max. thickness of cutting



Max. lifting travel of cutter



Water consumption




Gross weight



Dimension (L x W x H)



Main Features

Main Features of the Monoblock Bridge Saw (HLSQ-450) by Hualong Machinery:

 1. Easy Transport and Installation: The monoblock structure of our slab cutting machine eliminates the need for a foundation, making it convenient for transportation and installation.

 2. High-Quality Accessories: We have incorporated top-notch components from renowned brands like Siemens, Schneider Electric, and Hiwin linear guide, ensuring the reliability and durability of our stone cutting bridge machine.

 3. Automatic Head Rotation and Blade Positioning: Our machine offers automatic head rotation at 0°, 90°, 180°, and 270°, allowing for precise cutting and positioning of the blade.

 4. Chamfering Cutting Capability: The blade of our machine can tilt automatically up to 45°, enabling chamfering cutting for enhanced versatility in stone processing.

 5. One-Button Cross Cutting: With just a simple push of a button, our machine performs automatic cross cutting repeatedly, streamlining the cutting process and improving efficiency.

 6. Manual Cutting Option: For simpler machining tasks, our machine also provides the flexibility for manual cuts, giving operators more control over the cutting process.

 7. Adjustable Worktable: The worktable of our machine can rotate a full 360°, automatically pausing at every 45° or stopping at any desired degree using the remote control. This feature facilitates easy slab loading and positioning. 

 8. Tiltable Worktable: Our machine's worktable can tilt from 0° to 85°, allowing for easy loading of stone slabs and accommodating different cutting angles. Experience the superior performance and convenience of the monoblock bridge saw (HLSQ-450) by Hualong Machinery, the perfect stone slab cutting saw for sale in the industry.

Product Advantages

Product Advantages of the Monoblock Bridge Saw (HLSQ-450) by Hualong Machinery:

 1. Easy Transportation and Installation: The monoblock structure of our slab cutting machine enables hassle-free transportation and installation, eliminating the need for a foundation.

 2. High-Quality Components: Our machine incorporates top-quality components from renowned brands such as Siemens and Schneider, ensuring reliability and durability. The Hiwin linear guides further enhance precision and longevity.

 3. Versatile Cutting Angles: With automatic head rotation at 0°, 90°, 180°, and 270°, as well as blade tilting up to 45° for chamfering, our machine offers versatility in cutting angles, allowing for various design possibilities.

 4. Efficiency and Precision: Our machine simplifies the cutting process with one-button automatic cross-cutting, saving time and effort. Additionally, it supports manual cuts for simpler tasks. The laser calibration feature ensures precise alignment at the beginning of the cutting process.

 5. Enhanced Flexibility: The 360° rotating worktable can automatically pause at 45° increments or stop at any desired degree via remote control, providing flexibility in positioning and cutting. The tilting worktable, which can tilt up to 85°, makes it easy to load slabs, further enhancing convenience.

 6. Advanced Control System: Our machine utilizes a Siemens PLC control system with a touch screen, offering user-friendly and intelligent control. With various programming methods, operators can easily operate and program the machine for efficient and precise cutting.

 7. Reliable Performance: The machine is equipped with quality electrical components from Siemens, Schneider, and others, ensuring stable and reliable performance throughout its lifespan. The German ELCO incremental encoders guarantee precise positioning without deviations.

 8. Convenient Movement Control: The inclusion of a remote control allows for convenient movement control of the three axes, providing ease of operation and enhancing productivity.

 9. Hydraulic Cleaning System: Our machine features a hydraulic system for efficient cleaning operations, ensuring a clean and well-maintained work environment.

 10. Wide Range of Applications: The monoblock bridge saw is suitable for cutting various stone materials, making it ideal for applications in the stone industry, including marble, granite, and other natural and engineered stones. 

 In summary, the Monoblock Bridge Saw (HLSQ-450) by Hualong Machinery offers easy transportation and installation, high-quality components, versatile cutting angles, efficiency and precision, enhanced flexibility, advanced control system, reliable performance, convenient movement control, hydraulic cleaning system, and a wide range of applications.

Stone Slab Cutting Saw for sale

Product Application

 1. Ideal for precise slab cutting: The monoblock bridge saw, also known as the HLSQ-450, is a highly efficient slab cutting machine designed specifically for cutting slabs of granite, marble, quartz, and other natural or engineered stones to size. It is widely used by stone fabricators to meet their cutting needs with accuracy and precision.

 2. Suitable for architectural projects: This stone cutting bridge machine is a perfect choice for architectural projects that require precise stone cutting. It can be used for cutting stone countertops, wall cladding, and flooring, ensuring that the architectural elements are of the highest quality and meet the specific design requirements.

 3. Perfect for monumental sculptures: The monoblock bridge saw is also highly suitable for carving and shaping stone for monumental sculptures and artistic installations. Its advanced cutting capabilities allow for intricate and detailed stone carving, making it an ideal tool for sculptors and artists.

 4. Essential for construction projects: In construction projects, customized stone pieces are often required to ensure accuracy and quality in architectural elements. The monoblock bridge saw is widely used in such projects to cut stone pieces according to specific design requirements, ensuring that the construction is of the highest standards.

 5. Enables custom stone designs: With its advanced features and capabilities, the monoblock bridge saw allows for intricate and custom stone designs. This is particularly important for bespoke stone applications where unique and personalized designs are required. The machine's precision cutting ensures that even the most intricate designs can be achieved with ease.

 6. Widely available for purchase: If you are looking for a stone slab cutting saw for sale, the monoblock bridge saw is a highly recommended option. Manufactured by Hualong Machinery, a reputable company in the stone machinery industry, this machine offers superior cutting performance and reliability, making it a valuable investment for stone fabricators, architects, sculptors, and construction professionals. 


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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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