

The excavator rock saw attachment is a professional hydraulic accessory installed on the excavator arm, widely used as an efficient rock saw attachment for excavator in municipal renovation, quarrying, and slope engineering. Driven by the excavator’s hydraulic system, it delivers stable high torque to rotate wear-resistant saw blades, precisely cutting granite, limestone, reinforced concrete and asphalt with flat cutting surfaces. If you are interested, please contact Yugong Machinery immediately for more information.
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 |


Working Principle of Excavator Rock Saw Attachment
The excavator rock saw attachment is a professional hydraulic cutting accessory installed directly on the excavator arm. Different from breakers that crush rock by impact force, this rock saw attachment for excavator adopts high-precision rotary cutting technology to achieve smooth and neat material cutting. Its working principle is simple, stable and efficient.
First, the device connects to the excavator’s auxiliary hydraulic system. The hydraulic motor converts hydraulic pressure into high-torque rotational power, driving the heavy-duty circular saw blade to rotate at a stable high speed. Equipped with carbide or diamond segmented blades, the excavator rock saw uses continuous rotary friction and cutting force to slice hard rock, concrete, asphalt and stone. Operators adjust the excavator boom angle and feeding speed to control cutting depth, horizontal position, and vertical angle freely. The whole cutting process is continuous and flat, without violent vibration, rock splashing or structural damage to the surrounding base layer. It is an ideal precision cutting tool for projects that prohibit blasting and violent breaking.
6 Core Features of Excavator Rock Saw
1. Precision Cutting with Flat Finished Surface
Traditional breaking and ripping methods produce uneven fracture surfaces and require a lot of secondary trimming work. The excavator rock saw attachment achieves millimeter-level precise cutting. The cut surface is smooth, flat, and regular, eliminating secondary grinding and repairing procedures. It greatly improves construction quality and saves post-processing labor and time costs.
2. Powerful Cutting Capacity for Multiple Hard Materials
Matched with high-hardness diamond and carbide composite blades, the rock saw attachment for excavator easily cuts granite, basalt, limestone, hard soil layers, reinforced concrete, and asphalt pavement. Strong torque output ensures stable cutting without stalling, even when facing super-hard rock strata, fully meeting various harsh engineering cutting demands.
3. Low Vibration & Safe Construction
Unlike hydraulic breakers that generate strong impact vibration and rock splashing, the excavator rock saw for sale works with smooth rotary cutting, low noise, and no flying debris. It will not damage surrounding buildings, road foundations, or buried pipelines. It is especially suitable for urban narrow construction zones and reconstruction projects near existing structures.
4. High Efficiency & Wide Cutting Range
This excavator rock saw supports horizontal cutting, vertical cutting, and arbitrary-angle inclined cutting. It can complete trench grooving, rock splitting, and pavement cutting in one pass. Fast cutting speed effectively shortens the project cycle and improves overall construction progress compared with traditional construction methods.
5. Easy Installation & Strong Compatibility
The whole attachment is lightweight and compact. It can be quickly installed and disassembled on most 6–30 ton excavators without modifying the main machine. It does not affect the normal digging and breaking functions of the excavator, realizing multi-purpose use of one machine and greatly improving equipment utilization rate.
6. Durable Structure & Low Maintenance Cost
The saw blade adopts wear-resistant alloy material with high-temperature resistance and anti-fatigue performance. The reinforced gear transmission structure ensures stable power output and a long service life. Vulnerable parts are few and easy to replace, making daily maintenance simple and cost-effective.


Wide Applications for Excavator Rock Saw Attachment
1. Urban Municipal Road Renovation
Perfect for asphalt and concrete pavement cutting, road grooving, expansion joint trimming and old road demolition. Precise cutting avoids damage to intact road surfaces and underground pipelines, meeting strict urban civilized construction standards.
2. Hard Rock Foundation & Slope Engineering
Widely used for mountain slope trimming, foundation rock cutting, and step shaping. It cuts rock bodies neatly, ensures slope flatness and stability, and reduces hidden dangers of landslides and rock falls.
3. Pipe Trench & Cable Trench Excavation
In water pipe, gas pipe, and cable-laying projects, the rock saw attachment for excavator accurately cuts regular deep trenches in hard rock and concrete ground, ensuring standard trench size and facilitating later pipe embedding and backfilling.
4. Quarry Stone Cutting & Mining Shaping
It is used for regular cutting and shaping of quarry stone. It can cut large rock blocks into standard specifications, improving stone utilization rate and reducing material waste compared with traditional blasting mining.
5. Building Demolition & Renovation Projects
Suitable for partial demolition of old buildings, wall cutting, and concrete structure splitting. It achieves partial precise removal without damaging the overall stable structure of the building, widely used in urban old community renovation projects.


5 FAQs about YG Excavator Rock Saw Attachment
A: Yes. The excavator rock saw attachment features quick-install design. It can be installed and put into use within 10 minutes by connecting hydraulic pipelines, no professional modification required.
A: It adapts to almost all hard materials, including granite, basalt, limestone, hard concrete, reinforced concrete, asphalt and hard soil layers, covering most engineering cutting needs.
A: No. The matched hydraulic flow and pressure are completely adapted to conventional excavators. The cutting process is stable with no impact load, which will not cause overload damage to the main machine.
A: Our excavator rock saw for sale supports 2–30 ton excavators. We can match different saw blade diameters and hydraulic models according to your excavator tonnage.
A: The core blade and transmission structure are industrial-grade durable. We provide long-term after-sales service and complete vulnerable parts supply, ensuring long-term stable operation of your rock saw attachment for excavator.
Excavator Rock Saw Attachment Price-Choose YG Machiery
If you are looking for high-precision, high-efficiency and safe construction accessories, our reliable excavator rock saw attachment and cost-effective excavator rock saw for sale are your best choices. Replace inefficient and risky traditional breaking methods, improve construction accuracy and efficiency, and create greater project benefits for your engineering team! If you are interested, please contact YG for a discount.
