

An excavator rock saw is a hydraulic tool specially designed for cutting high-hardness materials such as granite, basalt, and reinforced concrete. It is widely used in earthmoving, rock excavation, building demolition, mining, quarrying, and landscaping projects. Equipped with high-strength alloy steel blades and a stable hydraulic drive system, it delivers efficient and precise cutting while reducing equipment wear and labor costs. Whether for large-scale mining operations or urban demolition projects, a excavator rock saw ensures stable and reliable performance. Contact us today for a customized quote!【WhatsApp/WeChat/Phone】+86 13837122632
Hydraulic Rock Saw Specifications & Model Options
To meet the needs of different excavator tonnages and project requirements, we provide a wide range of rock saw attachment for excavator models:
Model | Max Flow | Max Pressure | Output Speed | Output Torque | Blade Size (mm) | Excavator Weight |
YPJ-80 | 150 L/min | 320 bar | 0–550 | 1580 Nm | 800–1600 | 3–8 tons |
YPJ-150 | 180 L/min | 320 bar | 0–500 | 2100 Nm | 1400–2000 | 8–16 tons |
YPJ-200 | 260 L/min | 320 bar | 0–450 | 3500 Nm | 1600–2400 | 15–25 tons |
YPJ-300 | 320 L/min | 320 bar | 0–400 | 4500 Nm | 1800–2800 | 20–30 tons |
YPJ-400 | 380 L/min | 320 bar | 0–350 | 6800 Nm | 2000–3200 | 25–35 tons |
YPJ-500 | 420 L/min | 320 bar | 0–300 | 8500 Nm | 2000–3800 | 35–50 tons |
YPJ-300 Dual | 320 L/min | 320 bar | 0–250 | 7000 Nm | 2000–3500 | 20–36 tons |
YPJ-400 Dual | 380 L/min | 320 bar | 0–250 | 9000 Nm | 2000–3500 | 25–45 tons |
Main Advantages of a Hydraulic Rock Saw
To ensure maximum efficiency in all applications, our hydraulic rock saw is designed with several key benefits:
High Cutting Efficiency – Sharp, wear-resistant alloy steel blades for fast cutting of hard rock and concrete.
Operational Safety – Equipped with a quick-brake system to reduce cutting risks.
Flexible Rotation – Blades can reverse direction for different cutting angles and spaces.
Multiple Options – Single, dual, and multiple blade structures for various cutting widths.
Wide Compatibility – Fits a variety of excavator brands and models.
Customizable – Blade size and cooling systems can be tailored to customer needs.



Typical Applications of a Rock Saw Attachment for Excavator
Beyond rock cutting, the excavator rock saw attachment performs excellently in multiple fields:
Earthworks – High-precision cutting of hard ground layers allows faster trenching and foundation work while reducing the need for additional heavy equipment and labor.
Mining & Quarrying – Replaces traditional blasting to reduce noise, dust, and vibration, while improving worker safety and minimizing environmental disturbance on mining sites.
Demolition – Efficiently cuts reinforced concrete structures, bridge decks, and building walls to shorten schedules, lower labor-intensive manual breaking, and maintain project safety.
Landscaping – Accurate cutting and shaping of large stone blocks enables unique designs for parks, gardens, and public spaces with minimal material wastage and precise finishing.
Why Choose YG Machinery’s Excavator Rock Saw
As a professional construction equipment attachment manufacturer, YG Machinery’s excavator rock saw is known for high quality, stability, and durability. We offer multiple models and configurations, along with installation guidance, after-sales service, and spare parts support to ensure long-term performance. Choosing YG means choosing efficiency, safety, and professional assurance.
In addition to rock saws, YG also offers rippers, rakes, clamshell buckets, pile drivers, and more. Contact us now for exclusive discounts!【WhatsApp/WeChat/Phone】+86 13837122632