

In modern construction, road renovation, stone mining, and urban demolition projects, traditional breaking methods have obvious drawbacks. Hydraulic breakers produce violent vibration, irregular broken edges, and easy damage to surrounding structures, while manual cutting is slow, costly, and unsafe. However, the excavator rock saw can solve the pain points of rough breaking, low precision, and low efficiency. Driven by the excavator’s own hydraulic system, this attachment can cut hard rock, reinforced concrete, asphalt, and stone walls straight and smoothly. It provides low-vibration, high-precision, and high-efficiency cutting solutions for various complex projects. Want to know more information? Please contact YG today.
Want To Know More Details? Contact YG Manufacturer!
Excavator Rock Saw Specifications
| Model/Motor Model | YG-04 | YG-06 | YG-08 | YG-10 | ||||
| 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 | ||||
Want To Know More Details? Contact YG Manufacturer!

4 Working Process of YG Excavator Rock Saw
- Pre-operation Preparation: Before starting the excavator rock saw attachment, operators need to check the construction site to confirm the cutting range, underground pipelines, and surrounding buildings to avoid safety hazards. Inspect the saw blade tightness, hydraulic pipeline sealing condition, and protective cover integrity. Ensure no loose parts or oil leakage. Adjust the excavator body to keep it stable and horizontal to guarantee accurate cutting angle.
- Hydraulic System Activation: Start the excavator hydraulic system and transmit stable hydraulic power to the rock saw motor. The high-torque hydraulic motor drives the diamond saw blade to rotate at a uniform and stable speed. Different from idle violent rotation, standardized pre-rotation can reduce blade wear and stabilize cutting power output.
- Precise Positioning: Operate the excavator arm to slowly lower the rotating saw blade, and apply steady and uniform downward pressure. The high-hardness diamond cutter head continuously grinds and cuts hard materials such as rock and concrete. Keep stable pressure during operation, avoid sudden heavy pressure or offset cutting, to prevent blade jamming and deformation.
- Post-work Inspection: After completing the cutting work, lift the rock saw blade away from the material surface first, then close the hydraulic system to stop rotation. Clean the dust and stone residue on the blade and protective cover, check the blade wear degree, and complete simple lubrication maintenance to prepare for next use.
Want To Know More Details? Contact YG Manufacturer!


6 Core Practical Values of Buying an Excavator Rock Saw
- Realize High-precision Linear Cutting. Traditional breakers can only crush materials randomly, resulting in irregular broken edges and serious structural damage. The rock saw attachment for excavator achieves straight linear cutting with neat cutting gaps and flat sections. It is very suitable for standardized stone cutting, road grooving, and partial wall demolition, with no need for secondary trimming.
- Low Vibration & Safe Urban Construction. The excavator rock saw attachment adopts a grinding and cutting working mode, with far lower vibration and noise than hydraulic breakers. It will not cause ground vibration or crack surrounding buildings and underground pipelines. It is the preferred equipment for urban renovation, residential area construction, and old community reconstruction projects with strict safety requirements.
- Greatly Improve Construction Efficiency & Save Time. Manual cutting and small cutting machines have slow progress and cannot adapt to large-area engineering operations. The hydraulic-driven excavator rock saw attachment has strong power and stable cutting speed. It can complete hard rock cutting work in a short time, greatly accelerating project progress and avoiding delivery delays.
- Wide Adaptability for Multiple Hard Materials. This attachment can cut almost all common hard construction materials, including granite, limestone, weathered rock, reinforced concrete, asphalt pavement, and thick brick walls. By replacing different types of saw blades, it can adapt to different hardness materials, meeting diverse construction needs.
- Effectively Reduce Comprehensive Project Costs. One excavator rock saw for sale attachment can replace multiple manual workers and small cutting equipment. It saves labor costs, equipment rental fees, and secondary processing costs. Low failure rate and long service life also reduce later maintenance and replacement costs, bringing high cost performance for long-term engineering operation.
- Flexible & Mobile On-site Operation. Different from fixed cutting equipment, the excavator rock saw can move freely with the excavator. It can adapt to mountain slopes, narrow construction sites, and scattered working points, realizing mobile cutting operation without repeated equipment disassembly and installation.
Want To Know More Details? Contact YG Manufacturer!


Real Customer Feedback about YG Excavator Rock Saw
Feedback 1: Colombia Municipal Construction Contractor
“We have purchased many construction attachments, and this excavator rock saw attachment is one of the most practical tools we have used. We mainly undertake urban road renovation and concrete cutting projects. In the past, using breakers would damage the original road base and cause rework, while manual cutting was too slow. After using this rock saw attachment for excavator, the cutting lines are very straight and neat with almost no vibration. It perfectly protects surrounding roads and pipelines. Our project efficiency has increased by more than 40%, and the rework rate is almost zero. The quality is stable and durable. If you are looking for a reliable excavator rock saw for sale, this brand is definitely worth recommending.”
Feedback 2: Australia Stone Mining Operator
“Our projects are mainly hard rock cutting and stone shaping. The excavator rock saw provides super strong cutting power, easily cutting local hard granite. The blade wear is very low even after long hours of high-intensity work. The operation is simple, and the hydraulic system runs smoothly without oil leakage or failure. This attachment greatly saves our time and labor costs, and the finished stone cutting effect fully meets market sales standards. It has become our core equipment for stone processing projects.”
Want To Know More Details? Contact YG Manufacturer!


5 FAQs about YG Excavator Rock Saw
A: Yes. The excavator rock saw attachment has multiple tonnage models, perfectly matching 6-40 ton medium and large excavators. You only need to select the corresponding model according to your excavator’s hydraulic flow and tonnage to achieve the best working effect.
A: It can cut most hard materials in construction projects, including all kinds of natural rock, reinforced concrete, asphalt pavement, brick walls, cement structures, and frozen soil. It supports multi-scene cutting and grooving work.
A: Yes, it can rotate 360 degrees.
A: Equipped with a high-quality diamond cutter head, the saw blade has super wear resistance. Under normal standardized operation, the blade can work for a long time with low loss. Regular cleaning and lubrication can further extend the service life.
A: The installation is simple and fast, with a universal excavator interface. Operation is controlled by the original excavator hydraulic system. New operators can master the whole working process in a short time with our operation tutorial.
Excavator Rock Saw Factory Direct Sales-Choose YG Supplier
The excavator rock saw is a high-value, multi-functional engineering attachments that balance precision, efficiency, and safety. It makes up for the shortcomings of traditional crushing equipment, helping construction teams achieve precise cutting, reduce costs, and improve project quality.
If you are searching for a stable, high-performance excavator rock saw for sale, our professional excavator rock saw provides factory quality assurance, complete after-sales service, and customized model matching, helping your projects gain greater competitive advantages and profits. Don’t hesitate to contact YG today.

