

An excavator rock saw is a cutting attachment mounted on an excavator, specifically designed for cutting hard rocks, concrete piles, and other hard materials. Made from robust metal materials and equipped with high-hardness cutting teeth, it provides durable cutting performance in high-intensity working environments. Used in conjunction with an excavator and driven by a hydraulic system, it can quickly and efficiently complete rock cutting tasks.
The device features a compact design, suitable for various sizes of excavators, and is easy to install and remove, facilitating transportation and maintenance. Its efficient cutting function ensures high cutting efficiency on the job site, reducing the time and labor required compared to traditional manual cutting methods. Whether for mining, road construction, or underground infrastructure projects, the excavator rock saw provides precise and rapid cutting results, significantly improving construction efficiency and reducing manual intervention. Contact YG today for more information and the latest quotes on rock saws.
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YG Excavator Rock Saw Parameter
| Model | YG-CF1 | YG-CF2 | YG-CF3 | YG-CF4 |
| Suitable for excavators | 2~4T | 6~9T | 10~18T | 20~30T |
| Saw Disc Diameter | 0.4~0.8M | 1.2~1.6M | 1.8~2.2M | 2~2.8M |
| Cutting width | 5mm | 9mm | 14mm | 20mm |
| Cutting depth | ≤400mm | ≤800mm | ≤1100mm | ≤1400mm |
| Pressure | 30Mpa | 30Mpa | 30Mpa | 30Mpa |
| Flow | 30L/min | 80L/min | 120L/min | 190L/min |
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What Is the Working Principle of a Rock Saw Attachment for Excavators?
- Hydraulic Drive: The core drive system of the excavator rock saw is a hydraulic system. The hydraulic system converts the hydraulic power of the excavator into the power required for cutting. The excavator’s hydraulic system transmits hydraulic oil through hydraulic lines to the rock saw’s drive motor or hydraulic motor, thereby driving the rotation of the cutting head.
- Cutting Head Rotation: The equipment’s cutting head is equipped with multiple high-hardness cutting teeth. These cutting teeth rotate at high speed, driven by the hydraulic system. When the cutting head contacts the rock or concrete surface, the powerful rotational force gradually cuts the rock surface into fragments. The rotational speed and cutting force of the cutting head can be adjusted according to different rock hardness and cutting depths to ensure optimal working efficiency.
- Precise Cutting: The excavator rock saw can precisely control the cutting depth and cutting position according to the operator’s needs. This is because the cutting head is cleverly designed to perform high-precision cutting along a predetermined trajectory. Compared with traditional blasting or mechanical crushing methods, the rock saw provides a more refined operation, reducing material waste and improving construction accuracy.
- Efficient Material Removal: During the cutting process, the cut rock fragments and dust are cleared away by the equipment’s design, preventing blockage of the work area. Some high-end models are also equipped with a water spray system or dust collection device to further reduce dust pollution and ensure a clean and safe construction environment.
- Operation Control: The excavator rock saw is connected to the excavator’s control system. The operator can start and stop the cutting operation simply through the excavator’s hydraulic control system or a dedicated controller. The operator can precisely control the cutting depth, angle, and cutting path, ensuring that each operation meets expectations.
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Rock Saw Features and Specifications
- High-Efficiency Hydraulic Cutting: Driven by a powerful and stable hydraulic motor, the cutting efficiency is dozens of times higher than traditional hydraulic breakers, significantly shortening the rock cutting construction cycle.
- Quick Excavator Adaptation: Through a standardized rock saw attachment design for excavators, it can be quickly connected and fixed to mainstream brands and different tonnage excavators, eliminating the need for additional power equipment and reducing equipment procurement and operating costs.
- Precise and High-Quality Cutting: Equipped with a professional guiding mechanism, it can precisely control the cutting trajectory and depth, resulting in a flat and smooth cutting surface with minimal errors, eliminating the need for subsequent finishing and improving project quality.
- Multi-Scenario and Multi-Rock Adaptability: Suitable for various hard rocks such as granite, basalt, and limestone, it can meet the needs of open-pit mining, road trenching, tunnel cutting, slope trimming, and other multi-scenario operations, resulting in high equipment utilization.
- Safe and Environmentally Friendly Design: Equipped with a fully enclosed protective cover to prevent rock debris from splashing, the operation process involves no violent vibrations or excessive dust, and the noise level is low, meeting environmental protection requirements; operators can remotely control the excavator, staying away from dangerous areas and improving construction safety.
- Strong Durability and Easy Maintenance: Core components use high-strength wear-resistant materials and a standardized design, resulting in a low failure rate; daily maintenance only requires regular checks of the hydraulic oil level, cleaning of residual rock debris on the saw blade, and checking the saw blade wear, resulting in low maintenance costs.
- Key Technical Parameters: Wide cutting depth range, adaptable to various excavator tonnages, customizable saw blade diameter, stable hydraulic system working pressure, adjustable cutting speed, reasonable overall weight, and does not affect excavator maneuverability after installation.
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Frequently Asked Questions about Excavator Rock Saws
Yes, our excavator rock cutter is specially equipped with diamond composite metal blades, which can easily cut through dense rebar inside the concrete.
Yes. The rock saw attachment for excavators can be directly adapted to existing excavators, eliminating the need for additional power equipment and reducing investment; it is easy to operate and has low maintenance costs, requiring no professional team; its multi-scenario adaptability improves equipment utilization, perfectly meeting the needs of small and medium-sized enterprises.
Through a standardized connecting bracket design, it can be quickly connected and fixed to mainstream brands and different tonnage excavators without additional modifications; for special models, YG can provide customized connecting accessories to ensure stable installation and smooth power transmission.
It can cut various hard rocks such as granite, basalt, limestone, and sandstone. Different models are suitable for rocks of different hardness: the standard model is suitable for ordinary hard rocks, and the heavy-duty model can cut ultra-hard rocks such as granite, meeting diverse construction needs.
We will provide detailed video instructions. Simply connect the excavator’s hydraulic breaker pipeline (the overflow pipe needs to be connected to the oil return tank) for plug-and-play operation.
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Excavator Rock Saw Manufacturer – YG Machinery
By investing in a high-efficiency excavator rock saw, you can significantly improve construction efficiency, reduce manual labor, and lower project costs. Whether it’s mining, road construction, or underground infrastructure projects, the excavator rock saw provides powerful cutting capabilities and precision, helping you quickly solve problems in complex working environments. Choosing this equipment will not only increase project efficiency but also ensure safe operation, reducing the potential risks associated with traditional cutting methods. If you need more information or would like to learn about other equipment compatible with the excavator rock saw, such as excavator quick couplers or excavator drum cutters, our sales team is ready to provide you with professional advice and customized solutions. Contact us today and let us help you find the equipment best suited to your needs, ensuring your engineering projects run more smoothly. Choose us, and you will receive the most competitive prices and the highest quality after-sales service.


