High-Performance CNC Bridge Saw
for Sale
- Achieve cutting accuracy up to ±0.1 mm
- reducing material waste by up to 15%
- Up to 50% labor cost reduction
- 30–80% increase in production efficiency
- ROI within 6–12 months
OTOMIC CNC Bridge Saw Machine Manufacturer for Stone Fabrication
A CNC bridge saw machine is used for cutting and processing stone slabs such as granite, marble, and quartz, especially in countertop fabrication.
We have focused on the bridge saw manufacturing industry for over 16 years. We provide automated stone processing equipment to over 9,000 customers worldwide, reducing labor costs and improving production efficiency and profits. Customization options offer greater flexibility to meet diverse specific needs. A comprehensive after-sales service system, with a professional engineering team providing free installation training and after-sales guidance.
Choose the Right CNC Bridge Saw for Your Production Needs
Why Choose OTOMIC CNC Bridge Saw Machines for Stone Cutting
Our CNC bridge saw machines are designed for stone fabrication businesses looking to improve efficiency, reduce costs, and achieve high-precision cutting for quartz countertops, granite slabs, and marble processing.
High Precision
A high-power spindle ensures cutting accuracy and reduces material waste.
Stable and Durable
Robust worktable ensures continuous and stable processing.
High Automation
Simple and easy-to-use operating system improves cutting efficiency.
Easy to Operate
Description: User-friendly interface reduces labor costs.
Applications of CNC Bridge Saws
Quartz Countertop Fabrication
CNC Bridge saws are widely used in quartz countertop processing, bathroom sinks, and more. They feature 45-degree cutting, straight cutting, drilling, and edge cutting capabilities, with a cutting accuracy of ±0.1mm, ensuring precise sink drilling and efficient production.
Granite & Marble Slab Cutting
CNC Bridge saws are used for cutting large slabs of granite, marble, and sintered stone, with a maximum cutting thickness of 80–100 mm. Their heavy-duty construction ensures stable machine operation, reduces downtime, and increases productivity by 30-50%.
Construction Industry
CNC bridge cutting machines are also widely used in the construction industry for processing various building materials such as wall panels, floor tiles, and stairs. Automation facilitates mass production, reduces labor costs by 30%, and increases cutting efficiency by 40%.
Custom Stone Fabrication
CNC Bridge saws can be used for multi-angle, complex, custom stone cutting projects. Irregular processes such as curved shapes and edge finishing can be achieved. The flexibility in handling complex projects is increased by 60%, making it an ideal choice for custom projects.
High-Precision Cutting Reduces Material Waste
We conduct quality inspections on every CNC bridge saw before it leaves the factory. Utilizing high-quality cutting heads, control systems, and linear guides, the precision reaches ±0.1mm, ideal for quartz countertop fabrication, ensuring perfect joints and reducing material waste.

High Automation Improves Production Efficiency
Our CNC bridge saws feature automated settings, equipped with an industrial camera for automatic positioning, ideal for high-efficiency stone cutting and slab processing. They can process continuously for extended periods, significantly improving production efficiency.
Bridge Saw Videos


Company Advantage
OTOMIC CNC is a leading CNC bridge saw manufacturer and stone cutting machine supplier in China, specializing in bridge saw machines for quartz, granite, and marble processing.
With over 16 years of experience in the stone industry, we currently own a factory of over 75,000 square meters.
We provide customized solutions, global shipping, and have partnered with over 180 countries and regions.
Our 24/7 service system helps you from machine customization to installation and proper use.
We continuously innovate, providing greater profit margins for kitchen countertops, bathrooms, sinks, stone cutting, floor tiles, construction, and other fields.
CNC Bridge Saw Customer Cases
We have accumulated many real-world case studies of our CNC bridge saw customers, which can provide you with more references.

America
I bought two CNC bridge saws and have already cut a lot of quartz stone. The machines are working great, and I’m very happy with everything.

Saudi Arabia
This is a very good bridge cutter; you can cut any size you need. It’s also very easy to operate; you can learn to use it in just 3 hours.

America
An engineer came to provide guidance and assistance, and the bridge saw started operating normally. Thank you very much for your service; we will stay in touch.
OTOMIC CNC Bridge Saw Machines for Sale
Meet the Processing Needs of Marble, Granite, and Quartz
CNC Bridge Saw Parameter
| CNC Bridge Saw | Specification Range |
| Working Table Size | 3200 × 2000 mm / 3500 × 2000 mm |
| Max Cutting Thickness | 80 – 100 mm |
| Spindle Power | 11 – 18.5 kW |
| A Axis Rotation | 0° – 90° |
| C Axis Rotation | 0° – 360° |
| Positioning Accuracy | ±0.1 mm |
| Cutting Speed | 2 – 4 m/min |
| Table Rotation | 0° – 85° |
| Control System | ESA / Syntec / Custom CNC |
| Drive System | Servo Motor |
| Cooling System | Water Cooling |
| Voltage | 380V / 50Hz / 3 Phase |
| Total Weight | 3,000 – 6,000 kg |
Certifications
OTOMIC CNC complies with internationally recognized standards and holds multiple certifications including CE, ISO9001, BV, SGS, and TUV. Our rigorous quality control processes and precision engineering ensure high performance, durability, and reliability, meeting the needs of various industries worldwide.
FAQ
A CNC bridge saw is a computer-controlled cutting device specifically designed for processing stone slabs such as granite, marble, quartz, and sintered stone. It features diamond saw blades mounted on a bridge, enabling high-precision straight-line and multi-angle cuts, making it an essential piece of equipment for countertop and stone processing.
A 4-axis CNC bridge saw can meet basic production needs. A 5-axis CNC bridge cutting machine is the optimal choice for quartz countertop processing because it offers high precision, chamfering capabilities, and the ability to handle complex shapes.
CNC Bridge saws are more suitable for quartz countertop and stone manufacturers who require automated, precise cutting of slabs. CNC routers are better suited for 3D engraving. They are not mutually exclusive, and many factories use both types of machines simultaneously.
Prices vary depending on configuration, such as axis type (4-axis or 5-axis), working size, etc. Please contact us for a customized quote based on your requirements.
A 4-axis CNC bridge saw machine is suitable for standard cutting tasks and basic angle cutting. A 5-axis CNC bridge saw machine’s cutting head can rotate and tilt, enabling more complex cuts such as curves and bevels. It is ideal for high-end tabletop machining and custom projects.
How to Choose the Best CNC Bridge Saw for Stone Fabrication Business
Choosing the right CNC bridge saw is fundamentally important for the stone processing industry. A well-matched machine can significantly improve production efficiency, reduce labor costs, and increase profits, making business expansion much easier. Conversely, choosing the wrong bridge saw will only slow down production growth.
1. Define Your Primary Materials
Understanding the main stone materials your business model requires is the first step in choosing the right bridge cutting saw. Different stone materials have different characteristics, and their requirements for the machine vary.
A CNC bridge saw can cut granite, marble, quartz, and sintered stone.
- Granite demands high cutting power and durability from the bridge cutting saw.
- Marble is relatively soft, but requires high stability and cutting quality during processing.
- Quartz and sintered stone require bridge cutting saws with high precision and accuracy to prevent chipping and waste.
Processing quartz stone places even greater emphasis on the bridge cutting saw’s cutting and operational stability, as well as its cutting precision.
2. Number of Axes on a CNC Bridge Saw (4-Axis or 5-Axis)
Appropriate machine configuration is key to determining whether a machine is suitable.
The number of axes is the fundamental differentiator for CNC bridge saws; currently, 4-axis and 5-axis are the main types used in the stone industry. The main difference lies in their cutting functions.
A 4-axis CNC bridge saw is a basic type, suitable for standard, simple cutting tasks and basic angle cuts.
A 5-axis CNC bridge saw’s cutting head can rotate and tilt, enabling it to cut complex shapes and angles, and perform complex processes such as 45° beveling.
If your business involves customized complex designs, high-end countertop processing, and sink opening, then a 5-axis CNC bridge saw will be a more advantageous and cost-effective choice.
3. Company Production Scale and Development Status
Whether a machine is suitable depends on whether it matches your business model. For example, if you are a small stone manufacturer, your requirements for slab cutting volume may not be as high; if you are a large stone manufacturing plant, your production workshop will be large enough, and the requirements for bridge cutting saws will be greater.
For small to medium-sized stone processing workshops, standard configurations may be sufficient.
For large workshops with high-volume production requirements, needing automation to improve efficiency and quality, more powerful functions such as automatic positioning and cutting path optimization using industrial cameras will be of great help. More features and more advanced, high-quality components will reduce bridge saw maintenance costs, lower labor costs, shorten the return on investment cycle, and increase production profits.
4. Evaluate the Stability and Precision of CNC Bridge Saws
The cutting precision of CNC bridge saws is crucial to material utilization. A high-quality CNC bridge saw can achieve a precision of ±0.1 mm, ensuring accurate cuts, reducing material waste, and improving utilization.
High-quality components and a robust machine structure maintain the stability of the bridge saw, allowing for long-term uninterrupted operation, reducing maintenance costs, and guaranteeing cutting accuracy and efficiency.
5. Emphasize After-Sales Support and Service
Partner with suppliers who can provide these services:
- Remote installation guidance
- Operation training
- Technical support
- Spare parts supply
These are the guarantees for your machine’s operation, ensuring its lifespan, allowing for quick resolution of malfunctions, minimizing downtime, and reducing losses.
Conclusion
Many factors influence the selection of a suitable stone fabrication machine. These include not only the machine’s condition and the supplier’s after-sales service, but also your business model and development goals. It’s not enough to just consider CNC bridge saw price; the overall configuration and performance of the machine must also be taken into account.
In summary, a well-configured CNC bridge saw can meet the production requirements of most stone processing companies, improving processing efficiency, reducing labor costs, minimizing slab waste, and delivering long-term return on investment.
