An excavator rock saw is a hydraulic attachment that turns an excavator into a precision cutting machine. It uses a rotating blade with diamond or carbide tips to cut through rock, concrete, asphalt, and other hard materials. This tool gives contractors a clean, controlled way to handle cutting work without using breakers or blasting. The excavator rock saw attachment mounts directly to the excavator arm and runs on the machine’s hydraulic system. It is a practical choice for demolition, quarry work, road repairs, and utility trenching.
Excavator Rock Saw Parameters
| 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 | ||||
Why Choose This Excavator Rock Saw
This rock saw attachment for excavator offers clear benefits for job sites.
- Clean, precise cuts:Unlike hydraulic breakers that fracture material with impact, this saw makes smooth, straight cuts. The result is less waste and less cleanup. For trenching work, the saw creates vertical walls that reduce the need for extra backfilling. This precision also helps when cutting dimension stone in quarries, where clean cuts mean more usable material.
- Lower noise and vibration:A hydraulic concrete saw for excavator produces less vibration than a breaker. This matters in cities and residential areas where noise rules are strict. Lower vibration also means less stress on the excavator and more comfort for the operator.
- Strong cutting power:The hydraulic motor delivers steady torque to the blade. Models with 360° rotation give operators more flexibility to cut from different angles. The attachment works well for both medium and heavy excavators.
- Cost savings:Buying a concrete saw attachment for excavator costs less than purchasing a dedicated cutting machine. It also reduces labor costs because one operator can handle cutting, digging, and loading with the same machine.
How to Use the Excavator Rock Saw
- Step 1: Mount the attachment. Remove the excavator bucket and attach the rock saw to the arm using the pin or quick coupler system. Make sure all pins and bolts are tight. Connect the hydraulic hoses from the excavator to the saw motor.
- Step 2: Start the hydraulic flow. Hydraulic oil from the excavator flows into the motor and turns the internal drive system. This spins the saw blade at a controlled speed.
- Step 3: Make the cut. The operator controls the arm and boom from the cab. Lower the blade to the material and move it along the cutting line. Steady movement gives the best results. The blade removes material gradually along the planned path.
- Step 4: Adjust as needed. For jobs that require different angles, choose a model with 360° rotation. This lets the operator change the blade position without moving the whole excavator.
FAQ
What materials can this Excavator Concrete Saw cut?
It cuts rock, concrete, asphalt, reinforced concrete, and stone. For very hard rock, diamond blades work best. Carbide-tipped blades are good for concrete and asphalt.
Does the saw need a special hydraulic system?
The saw runs on the excavator’s standard hydraulic system. Check that your machine provides the right flow and pressure for the model you choose.
Can I cut horizontally with this attachment?
Yes. The excavator arm lets you position the blade at different angles. You can cut vertically, horizontally, or at any angle in between.
How long do the cutting teeth last?
Blade life depends on the material and how often you use the saw. Diamond blades last longer on hard materials. Worn teeth can be replaced.
About YG Machinery
YG Machinery makes heavy-duty attachments for excavators. The company produces the excavator rock saw along with other tools like the Hydraulic Pile Breaker, Excavator Vibrating Plate Compactor, and Excavator Auger Attachment. These attachments help contractors do more with one machine. YG Machinery serves customers worldwide with reliable equipment and support.Reach out today to learn more about this attachment and other tools in the YG product line.【WhatsApp/WeChat/Phone/Skype】+86 13937183602
