Excavator rock saw is a powerful attachment designed to help cut hard ground, stone, concrete, and other tough materials with better control. It combines a strong cutting structure with hydraulic drive technology, allowing operators to work on demanding jobs without switching to a large standalone machine. Different models can be matched with different excavator sizes, so users can choose a setup that fits the carrier and the job. A well-built excavator mounted rock saw can also improve workflow because it brings cutting power directly to the working area. For customers who need a larger cutting solution, options can include an 1800 mm blade, while selected hydraulic systems can offer 792 ml/r displacement and 3100 N·m torque. For more detailed information, please contact us freely.


Excavator Rock Saw Specifications
| Model/Motor Model | YSJ04 | YGJ06 | YSJ08 | YSJ10 | ||||
| Rotation Mode | Fixed Type | 360°Rotation | Fixed Type | 360°Rotation | Fixed Type | 360°Rotation | Fixed Type | 360°Rotation |
| Applicable excavators (T) | 6-12 | 6-12 | 12-20 | 12-20 | 20-30 | 20-30 | 30-40 | 30-40 |
| Machine weight (KG) | 200 | 260 | 350 | 450 | 500 | 600 | 500 | 700 |
| Saw blade size (mm) | 800 | 1200 | 1600 | 1800 | ||||
| Theoretical Displacement (ml/r) | 154 | 154 | 493 | 792 | ||||
| Torque (N.m) | 600 | 600 | 1923 | 3100 | ||||
| Peak Pressure (MPa) | 40 | 40 | 40 | 40 | ||||
| Unit Torque (N.m/MPa) | 24 | 24 | 76.9 | 124 | ||||
| Continuous Speed (r/min) | 1-650 | 1-650 | 1-550 | 1-500 | ||||
| Maximum Speed (r/min) | 1100 | 1100 | 800 | 600 | ||||
Excavator Rock Saw provides Strong Cutting Performance
The excavator rock saw is built around several features that make difficult cutting work easier and more reliable.
Its hydraulic motor provides steady power, while the cutting system is designed to transfer that power efficiently to the saw blade.
The attachment can be selected in fixed or rotating versions, giving users more flexibility for different working conditions. The rotating design is especially useful when the operator needs a wider range of movement around the cutting area.
A strong frame helps the attachment stay stable during operation, and quality components support long service life under regular job-site pressure.
The hydraulic system is designed to work smoothly with the excavator, helping maintain steady cutting performance during long working periods.
The attachment can also be matched with different excavator working classes, making it suitable for both medium and heavy construction equipment.
Careful balance between power, weight, and cutting performance makes the tool practical for contractors who want a strong solution without making their equipment system unnecessarily complicated.


How Does The Rock Saw Attachment Work?
The working principle of the cutting attachment is simple to understand. Hydraulic oil from the excavator flows into the motor of the attachment and turns the internal drive system. This movement is transferred to the saw blade, which spins at a controlled speed. When the blade touches rock, concrete, or another hard material, the cutting edge gradually breaks and removes the material along the planned cutting line. The excavator operator controls the arm, boom, and attachment position from the cab, allowing the blade to follow the required path. Depending on the job, the operator can make a straight cut, open a narrow channel, prepare a surface, or divide a large hard section into smaller parts. The excavator rock saw works best when the operator uses steady movement and suitable pressure instead of forcing the blade into the material. This method can support cleaner cuts, smoother operation, and better control during demanding projects. Proper operation also helps reduce unnecessary wear and gives the cutting system a better chance to deliver stable performance over time.


Cutting Attachment Fits Many Heavy-Duty Sites
The excavator rock saw can be used in many areas where hard materials must be cut, shaped, or removed.
On road construction sites, it can help prepare hard surfaces and create controlled cutting lines before repair work.
In utility projects, the attachment can assist with opening channels for pipes, cables, and drainage systems.
It is also useful in quarry work, where controlled cutting can support material separation and site preparation.
In construction and renovation, the tool can help workers deal with concrete structures, stone blocks, foundations, and other difficult materials.
Landscaping contractors may use it for large stone work, site shaping, and land preparation when ordinary digging tools are not enough.

Related Products Can Expand Your Excavator Cutting Options
If you are planning to expand your excavator attachment range, we can also provide related solutions for digging, cutting, crushing, demolition, and other construction tasks. Depending on your project, you may want to compare a hydraulic breaker, concrete crusher, drum cutter, or other specialized attachment with an excavator rock saw. Each tool has a different working purpose, so selecting the right attachment can help improve machine use and reduce unnecessary equipment costs. Our team can recommend suitable options based on your excavator, material type, project environment, and expected workload. Contact us today to get more information and find the right hydraulic rock saw for excavator and related attachments for your project. Our team is ready to provide professional suggestions and help you build an efficient attachment solution for your work.

