CNC Stone Bridge Saw for Precision Cutting

QSQJ-400/600/800

DINOSAW bridge saws deliver exceptional ±0.05mm precision and 25㎡/h efficiency through DDX CNC control systems, enabling high-volume stone fabrication with automated cutting, drilling, and edges operations. Perfect for processing granite, marble, engineered stone into countertops, monuments, and architectural elements. Multi-axis configurations handle straight cuts to complex curved surfaces, dramatically reducing production time while maximizing material utilization.
DINOSAW bridge saws deliver exceptional ±0.05mm precision and 25㎡/h efficiency through DDX CNC control systems, enabling high-volume stone fabrication with automated cutting, drilling, and edges operations. Perfect for processing granite, marble, engineered stone into countertops, monuments, and architectural elements. Multi-axis configurations handle straight cuts to complex curved surfaces, dramatically reducing production time while maximizing material utilization.

Compatible Materials & Products

Versatile CNC Bridge Saw Processing for Premium Stone Materials

Specs and options

Specifications customizable upon request.

ModelUnitQSQJ-400QSQJ-600QSQJ-800
Max.diameter of blademm400600800
Main motor powerKW1518.522
Table dimensions (LxW)mm3200x20003200x20003200x2000
Table tilting degree0 - 85°0 - 85°0 - 85°
Table rotating degree90° / 360°90° / 360°90° / 360°
Max. cutting size (LxWxH)mm3200x2000x803200x2000x1803200x2000x280
Overall dimensions (LxWxH)mm6000x5000x30006000x5000x32006000x5000x3400
Water consumptionm³/h333
Approximate Weightt55.35.5

Bridge design maximizes processing efficiency

Bridge Excellence for Stone Fabrication

Superior Stone Precision

±0.05mm accuracy via precision motors, bearings, DDX CNC system

Maximum Cutting Efficiency

25㎡/h speed via 18.5kw high-performance main motor

Easy Automation Operation

CNC system with CAD import and one-click processing

Reduced Material Waste

Camera imaging enables automatic layout optimization to maximize stone utilization

Automated Workpiece Handling

Automated suction cup workpiece positioning system eliminates labor-intensive material movement

Stable and Durable

Siemens, NSK brand components with cast iron bridge beam provide exceptional structural durability

Reduced Energy Costs

Advanced motor control and standby modes optimize power consumption for up to 40% energy savings

Quick Setup & Installation

One-piece frame structure design enables quick deployment with plug-and-play connectivity

Multi-Language Support

6+ UN languages default configuration with custom language support for international usability

FAQs

Common Questions About DINOSAW CNC Bridge Saw Machines

Is this DINOSAW CNC bridge saw suitable for my stone processing business?

If your workshop mainly processes kitchen countertops, bathroom vanity tops, window sills, stair treads, or engineering stone slabs, this CNC bridge saw is designed for exactly those applications.

Its value is not simply cutting slabs, but handling high-precision, high-risk operations—such as sink cut-outs, faucet holes, bevels, and miter joints—in a controlled and repeatable way. Compared with manual or semi-automatic bridge saws, it significantly reduces layout errors and rework when orders involve different sizes, hole positions, or angles.

What finished stone products is a DINOSAW CNC bridge saw most commonly used for?

In real production, this CNC bridge saw is most commonly used to produce:

  • Kitchen countertops and island tops

  • Bathroom vanity tops

  • Sink and cooktop cut-outs

  • Window sills and door thresholds

  • Stair treads and engineering panels

These products share one thing in common: a single cutting mistake can waste an entire slab. CNC control ensures that straight cuts, internal cut-outs, and angled edges are executed exactly as planned, reducing material loss and improving delivery reliability.

How big and how thick are the slabs this bridge saw can handle in real work?

The standard working table size is 3200 × 2000 mm, which covers most countertop and interior stone slabs used in daily projects.

Different DINOSAW CNC bridge saw configurations support different cutting heights, allowing the machine to handle:

  • Standard countertop slabs

  • Thickened countertop edges

  • Stair treads and structural stone components

Rather than focusing on maximum limits, DINOSAW helps customers select or customize a bridge saw configuration that matches the thickest and most demanding products they actually process.

What cutting angles and operations can be completed in one setup?

The machine supports 0–85° table tilting and table rotation of 90° or 360°, enabling multiple cutting operations in a single setup.

In practice, this allows:

  • Straight and diagonal cuts

  • 45° bevels for countertop joints

  • Complex angled cuts without re-positioning the slab

This “one-setup-multiple-operations” capability is especially valuable for custom countertops, where precision and efficiency must be maintained even when layouts change from order to order.

How do I choose the right DINOSAW CNC bridge saw model for my applications?

Choosing the right DINOSAW CNC bridge saw depends primarily on your product mix, not just on size specifications.

If your work focuses on standard kitchen and bathroom countertops, a standard configuration is usually sufficient. For thicker slabs, stair treads, or structural components, higher cutting height and stronger drive configurations are recommended.

DINOSAW also offers customized configurations, allowing working range, cutting height, and blade specifications to be matched to real production needs. This ensures you invest in a machine that fully supports your most valuable orders—without unnecessary oversizing.

How easy is it to operate a DINOSAW CNC bridge saw in daily production?

DINOSAW CNC bridge saw is designed to be easy to learn and easy to run, even for operators without prior CNC programming experience.

The CNC system allows you to directly import processing drawings, so operators work from ready-made layouts instead of manually setting every cut. Common countertop operations—straight cuts, sink cut-outs, faucet holes, and bevels—are handled through an intuitive interface.

In practice, most workshops can bring operators up to speed quickly, especially if they already have experience with stone cutting or countertop fabrication.

What training and technical support does DINOSAW provide?

DINOSAW provides complete operational support, not just the machine.

This includes:

  • Step-by-step operation tutorials

  • Remote technical guidance from engineers

  • On-site training when required

If operators encounter new processing tasks or unfamiliar cutting layouts, DINOSAW engineers can assist remotely or on site. This reduces learning risk and ensures the machine is used correctly from the start, rather than relying on trial and error.

Can I install the CNC bridge saw myself, or do I need DINOSAW engineers?

Both options are available.

Customers can choose to:

  • Install the machine themselves, using provided manuals and remote guidance

  • Request DINOSAW engineers for on-site installation and commissioning

For customers planning self-installation, DINOSAW often recommends choosing a mono-block (one-piece) CNC bridge saw, which is easier to transport, position, and install compared to split-structure machines. This option significantly reduces installation complexity, especially for overseas customers.

How does installation choice affect transportation and setup time?

Installation method has a direct impact on logistics and setup.

A mono-block CNC bridge saw:

  • Ships as a single integrated unit

  • Requires less alignment work on site

  • Shortens installation and commissioning time

This is particularly useful for workshops with limited space, tight schedules, or limited access to heavy installation equipment. For larger or customized bridge saws, DINOSAW engineers can handle alignment and final tuning on site to ensure optimal performance.

Who is a DINOSAW CNC bridge saw best suited for?

DINOSAW CNC bridge saw is best suited for workshops that:

  • Process kitchen countertops, vanity tops, and interior stone products

  • Handle frequent custom orders with changing layouts

  • Need accurate sink cut-outs, bevels, and joint preparation

  • Want stable results without relying heavily on manual experience

With easy-to-use CNC software, flexible installation options, and full technical support, the machine fits both growing workshops and established factories looking to improve consistency and efficiency.

Global Leader in CNC Machinery & Diamond Tools Manufacturing

Global Certifications & Industry Standards

CE Certification

CE Certification

Tech Patents

100+ Tech Patents

ISO Certification

ISO 9001:2015

ISO Certification

Industry Standards

DINOSAW goes beyond merely complying with international engineering standards—we actively lead their formulation. As the principal drafter of key industry benchmarks for Stone Multi-Wire Saw Machines, CNC Wire Saw Machines, and Bridge Saws, we define the rules of precision manufacturing. Backed by ISO 9001, CE certification, and 100+ technology patents, our products guarantee exceptional durability and safety in the most demanding high-load environments.

Proven Expertise & Global Applications

Countries Served

75+

Countries Served Worldwide

Industry Expertise

20+

Industry machinery expertise

Trusted by clients in over 75 countries, DINOSAW delivers lifecycle quality traceability and specialized technical support across 20+ machinery sectors. From traditional mining and stone processing to high-precision manufacturing (semiconductors, quartz glass) and specialized fields like nuclear decommissioning, our comprehensive solutions consistently meet the world's most rigorous operational requirements.

Ready to revolutionize your stone processing?

DINOSAW manufactures and supplies industrial CNC machinery. Our equipment is specifically built to process hard and brittle materials with high precision, including natural stone, refractory bricks, quartz glass, graphite, and fiberglass (FRP).

Factory Direct Sales & Competitive Pricing

Buy directly from our factory to eliminate middleman markups. We provide processing plants with heavy-duty machines at factory-direct prices, helping you lower equipment costs and shorten your payback period.

Wholesale Supply & Customized Solutions

We offer profitable wholesale programs for global distributors. For specialized applications, our engineering team provides OEM/ODM customization—adjusting machine dimensions, motor power, and CNC parameters to fit your exact material workflow.

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