The rock saw attachment for excavator project started from an inquiry sent by a Philippine construction contractor who needed a better solution for hard rock cutting. The customer was working on a mountain road expansion project in Cebu, Philippines. The site contained large amounts of basalt rock. Traditional hydraulic breakers were unable to meet the expected working efficiency because the rock structure was hard and the cutting surface needed to be more accurate.
The customer contacted YG Machinery through the company website. In the first message, he explained that his excavators were already available on site, but the current rock removal method caused several problems. The contractor needed an attachment that could connect directly with the excavator and complete rock cutting with less vibration and better control.
The first communication focused on basic information:
- Excavator tonnage.
- Rock type.
- Cutting depth requirement.
- Daily working hours.
- Project schedule.
- Transportation conditions.
The engineering team collected these details before recommending a suitable model. According to the customer’s excavator size and working environment, the YSJ08 model was selected as the initial solution.

First Inquiry and Site Analysis for Rock Saw Attachment for Excavator
During the second communication, the customer shared videos of the construction area. The footage showed uneven rocky terrain and several sections where precise cutting was required. The contractor needed to create channels and remove rock sections without damaging nearby structures.
The customer explained that the project had three main challenges.
First, the rock hardness was high. The area contained dense stone layers that reduced the efficiency of conventional equipment.
Second, the working space was limited. Large quarry equipment could not enter the site.
Third, the customer needed an attachment that could work with existing excavators. Buying a new specialized machine would increase investment costs.
YG Machinery analyzed the application according to common construction equipment requirements. Excavator attachments should match carrier weight, hydraulic flow, and pressure range to achieve stable performance.
After checking the customer’s 20-30 ton excavator specifications, engineers confirmed that a hydraulic rock cutting attachment was suitable.
A video meeting was arranged between the customer, sales engineer, and technical department. During the meeting, the team explained the working principle.
The attachment uses hydraulic power from the excavator. The hydraulic motor drives the circular saw blade at high speed. The diamond blade cuts through rock layers gradually. Compared with impact crushing methods, cutting produces a cleaner surface and reduces unnecessary vibration.
The customer was interested because the solution matched his existing equipment.

Configuration Confirmation With Excavator Rock Saw For Sale
After technical discussion, the customer requested several configuration adjustments. The original plan was based on a standard model, but the project required better flexibility.
The final configuration included:
- YSJ08 rock saw attachment.
- 1600mm saw blade.
- Hydraulic drive system.
- Excavator connection bracket.
- Protective cover.
- Hydraulic pipeline accessories.
The customer compared different suppliers before making the final decision. The main factors were cutting ability, attachment durability, spare parts availability, and technical communication.
YG Machinery provided detailed drawings and working videos. The customer confirmed the installation dimensions before placing the order.
The quotation included:
- Equipment price.
- Customized connection parts.
- Export packaging.
- Technical documents.
- Operation instructions.
After contract confirmation and payment completion, production started.
Production Process and Factory Testing of Rock Saw Attachment for Excavator
Production followed the standard manufacturing process used for heavy-duty attachments.
The main steps included:
- Steel structure cutting and welding.
- Hydraulic system assembly.
- Motor installation.
- Blade mounting.
- Surface treatment.
- Performance testing.
Each important component was checked during assembly. The hydraulic motor was tested under working pressure. The rotation speed was adjusted according to the design requirements.
Before shipment, engineers performed a complete factory inspection.
The testing included:
- Hydraulic leakage inspection.
- Rotation stability test.
- Blade installation check.
- Connection size confirmation.
- Safety protection inspection.
The customer received testing videos before delivery. After reviewing the operation results, he approved the shipment.
The final equipment was packed with export protection materials. The attachment was fixed securely inside the wooden case to prevent movement during sea transportation.


Rock Saw Attachment for Excavator Arrived in the Philippines and Installation Process
The equipment was shipped from China to the Philippines by sea. During transportation, YG Machinery maintained communication with the customer and provided shipping updates.
After the machine arrived at the customer’s warehouse, the customer checked the package condition and prepared for installation.
Because the attachment structure was designed for excavator connection, installation was completed quickly.
The installation steps included:
- Connecting the mounting bracket.
- Installing hydraulic hoses.
- Checking oil flow direction.
- Installing the saw blade.
- Testing rotation movement.
YG Machinery provided online guidance through video calls. The operator received training on safe operation methods.
The training focused on:
- Correct cutting angle.
- Suitable working pressure.
- Blade maintenance.
- Daily inspection points.
The customer completed the first cutting test successfully.
Project Performance After Operation with Rock Saw Attachment for Excavator
After installation, the rock saw attachment entered the Cebu mountain road project.
The working results were recorded by the customer during daily operation.
The main improvements included:
- More accurate rock cutting.
- Reduced vibration compared with impact methods.
- Better control in narrow working areas.
- Lower dependence on manual rock breaking.
The customer reported that the attachment helped improve project progress. The excavator could complete cutting and loading operations with fewer equipment changes.
Compared with traditional breaking methods, the cutting process created cleaner rock edges. This was important for sections requiring controlled excavation.
The customer also appreciated the mobility. The attachment could move with the excavator between different working areas.
Find the Right Model for Your Project

Hydraulic Rock Saw Attachment Technical Specifications
| 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 |
| Machine Weight (KG) | 200 / 260 | 260 / 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 |
Customer Feedback After Three Months with Rock Saw Attachment for Excavator
Three months after delivery, the Philippine customer shared new project updates.
The attachment had completed multiple rock cutting tasks on the road construction site. The customer reported stable performance during continuous operation.
His feedback focused on several points:
- The connection with the excavator was simple.
- The cutting performance matched the project requirement.
- The operation training was easy to understand.
- The equipment reduced project delays.
The customer also planned to use the attachment for future quarry and foundation projects.
For contractors working with hard rock conditions, choosing the correct attachment can directly influence project efficiency. Matching the saw size, excavator tonnage, and hydraulic system is essential for long-term operation.
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YG Machinery Support For Global Excavator Attachment Projects
YG Machinery provides excavator attachment solutions for customers in different industries, including quarrying, road construction, mining, and infrastructure projects.
From the first inquiry to final operation, the project process includes:
- Application analysis.
- Model recommendation.
- Technical confirmation.
- Production testing.
- Export arrangement.
- Installation guidance.
- Operation training.
For customers searching for an excavator rock saw for sale, YG Machinery can provide customized solutions based on excavator size and working conditions. With professional engineering support and complete production experience, customers can select equipment that matches their real project requirements.




