excavator rock saw attachment is a hydraulic cutting accessory mounted on excavators and powered by the carrier’s native hydraulic circuit, specially designed for cutting hard rock, concrete, and solid construction materials. Construction, mining, quarrying, and civil engineering projects frequently require processing rigid rock and concrete structures. Traditional hydraulic breaking methods suffer from low efficiency, loud noise, and flying debris, which bring prominent safety risks to construction sites.
An excavator rock saw attachment delivers efficient, safe, and eco-friendly cutting solutions to solve these industry pain points. For contractors who pursue neat cutting without secondary trimming, a rock saw attachment for an excavator greatly reduces waste and labor costs. If your project needs stable rock cutting equipment, contact YG Machinery to get professional technical guidance and factory-direct prices.
Complete Technical Parameters Of Excavator Rock Saw For Sale
| Model/Motor Model | YGJ04 | YGJ06 | YGJ08 | YGJ10 | ||||
| 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 | ||||
The excavator rock saw attachment covers the full tonnage demands of mainstream excavators. If you need multi-angle cutting attachments for diversified engineering jobs, it provides complete model-matching plans for all construction scenarios.
Core Components & Working Principle Of Excavator-Mounted Rock Saw
1. Four Key Structural Parts
- Cutting wheel: The core cutting component made of hardened steel, embedded with diamond segments or wear-resistant carbide teeth. Diamond blades offer faster cutting speed and longer service life for ultra-hard rock, while carbide blades fit soft rock, asphalt, and concrete; blade diameter determines the maximum cutting depth.
- Hydraulic motor: The heavy-duty hydraulic motor bears extreme pressure and outputs stable high torque, fully matching the excavator’s hydraulic flow and pressure parameters.
- Mounting bracket: Realizes a safe, fast, and stable connection with quick couplers or pin connecting systems, adopting a high-integrity reinforced structure to resist heavy cutting force and long-term vibration.
- Drive system: Transmits motor torque to cutting wheels via gear drive or direct drive mode, minimizing energy loss and improving long-term operation reliability.
2. Working Principle
Driven by the continuous torque output of a high-torque hydraulic motor, the high-strength alloy circular saw blade of the excavator rock saw attachment rotates at high speed. Wear-resistant cutting tips on the blade grind rock bodies forcibly, which can cut through hard rock and reinforced concrete composite structures in one pass, fundamentally guaranteeing cutting efficiency and stable operation.
The attachment realizes one-time forming cutting without repeated impact breaking, effectively lowering blade wear and construction downtime.
Wide Application Scenarios For Excavator Rock Saw Attachment
This hydraulic cutting accessory adapts to six mainstream construction and resource development industries:
- Building demolition: Precisely cut reinforced concrete structures to ensure safe and efficient dismantling work.
- Road construction: Used for new road paving, road maintenance, and foundation trench excavation.
- Mining & quarrying: Applied to rock mining, quarry shaping, and stone slab cutting operations.
- Tunnel excavation: Suitable for tunnel construction and rock wall cutting projects.
- Municipal engineering: For underground pipeline laying and municipal trench digging.
- Landscape design: Used for natural rock garden and stone landscape shaping.
Three Core Competitive Advantages Of Excavator Rock Saw For Sale
- Powerful torque driving: Equipped with a high-power hydraulic motor, it outputs steady and strong power. It maintains stable rotation without stalling when cutting granite and basalt, easily coping with various harsh hard rock working conditions.
- Precise cutting saves labor and costs: Special wear-resistant saw blades form smooth and neat cutting surfaces without secondary breaking or manual trimming, reducing the time consumption of follow-up procedures. Compared with traditional breaking methods, construction cycles are shortened by more than 40%, balancing project quality and economic benefits.
- Low noise and low vibration: It generates far less noise and vibration than hydraulic breakers during operation, reducing environmental impact on surrounding residential areas.
This machine maximizes excavator utilization rate and avoids renting multiple stationary cutting equipment for temporary narrow job sites.
Daily Maintenance & Model Selection Guidelines For Rock Saw Attachment For Excavator
1. Regular Maintenance Requirements
To maintain stable performance and extend service life, carry out standardized daily maintenance as follows:
- Clean concrete and rock residues on the saw blade after each operation;
- Inspect hydraulic pipelines and system pressure to eliminate oil leakage faults in advance;
- Tighten all connecting bolts to prevent loose components caused by long-term vibration;
- Replace severely worn saw blades or repair hydraulic malfunctions promptly to avoid downtime of the excavator rock saw attachment.
2. Four Key Selection Factors
- Blade material and quality: Industrial-grade diamond blades deliver optimal performance under hard rock environments; blade durability directly determines cutting efficiency and long-term operation costs.
- Hydraulic compatibility: Confirm the attachment matches your excavator’s hydraulic pressure and flow to achieve full power output.
- Structural strength: Reinforced frame, high-quality bearings, and solid motor components guarantee stable operation under heavy loads and complex terrain.
- Cutting depth and blade size: Select a matched saw blade diameter according to material hardness and required cutting depth.
Contact Us To Get Factory-Direct Quotation & Customized Matching Scheme
Rising labor costs and strict urban environmental protection regulations make traditional rock breaking methods low-profit for construction contractors. Our full series excavator rock saw attachment meets all small, medium, and large construction, mining, and municipal project demands. If you need complete model parameter sheets, customized blade matching plans, and factory ex-factory prices without middleman markup, send your inquiry to our professional sales team right now.
Our technical engineers provide one-stop matching suggestions based on your excavator tonnage, daily cutting workload, and raw material hardness. We supply long-term wear-resistant spare parts and full after-sales maintenance guidance to avoid project suspension losses. Purchasing an excavator rock saw for sale will greatly improve your project efficiency and help you win more construction bids.