The rock breaking machine is designed for modern excavation projects that require high efficiency, safety, and precision in hard rock environments. Instead of relying on explosives or high-impact breakers, this system uses controlled hydraulic splitting technology to fracture rock from inside the structure.
YG Machinery develops this equipment for mining, quarrying, tunnel excavation, and urban foundation projects where blasting is restricted or unsafe. By integrating drilling and splitting functions into a single excavator-mounted system, it reduces equipment dependency while improving productivity and operational control.
This solution is especially valuable in projects where safety regulations are strict, and construction timelines are tight.

Rock Breaking Machine Integrated Excavator Drilling Splitting System for Unified Construction Workflow
This system transforms a standard excavator into a complete rock processing platform by combining drilling and splitting functions into one attachment. It eliminates the need for multiple machines and simplifies field operations.
Key system advantages:
- Direct integration with the excavator hydraulic system
- One-machine workflow from drilling to rock splitting
- Reduced setup time between working steps
- Compact structure improves stability in narrow sites
- Compatible with multiple excavator tonnage levels
This design improves coordination efficiency on complex construction sites and reduces downtime caused by machine switching.
Hydraulic Rock Breaker for Controlled Non-explosive Rock Demolition Operations
The hydraulic rock breaker replaces blasting methods with internal hydraulic pressure expansion. This allows rock to be fractured along controlled lines without vibration or shock impact.
Main benefits:
- Non-explosive rock breaking excavator operation improves safety
- Zero vibration impact protects surrounding structures
- Suitable for urban, tunnel, and sensitive construction zones
- Reduces regulatory approval time for demolition projects
- Lower environmental and noise impact compared with blasting
This makes it ideal for contractors working in regulated or densely populated environments.


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Digger Rock Breaker for Flexible Multi-function Excavation Applications
The digger rock breaker enhances excavator versatility by allowing multiple working modes within one system. Operators can switch between drilling, splitting, and breaking depending on site conditions.
Key advantages:
- Excavator multifunction attachment reduces equipment cost
- Supports different rock hardness levels
- Improves excavator utilization rate across projects
- Reduces need for separate breaking tools
- Enhances operational flexibility on mixed terrain
This flexibility helps contractors handle different job requirements with a single machine system.
Rock Drilling Splitting Machine for Precise Hydraulic Fracture Control System
The rock drilling splitting machine uses a two-step controlled process: precision drilling followed by hydraulic expansion. This ensures predictable fracture direction and reduces unnecessary material waste.
Working process:
- Step 1: Drill an accurate borehole into rock
- Step 2: Insert hydraulic splitting unit
- Step 3: Apply controlled pressure (60–80 MPa)
- Step 4: Internal expansion creates crack propagation
- Step 5: Rock separates along designed fracture lines
This method increases efficiency while maintaining structural control, especially in granite, basalt, and reinforced concrete.


Core Engineering Advantages of Rock Breaking Machine in Modern Construction Projects
The system delivers strong performance advantages that directly improve project efficiency and cost control.
Key engineering benefits:
- High efficiency rock breaking system improves daily output
- Non-explosive rock-breaking excavator ensures safe operation
- Hydraulic rock splitter excavator adapts to hard geological conditions
- Excavator drilling splitting system reduces equipment dependency
- Stable performance improves continuous operation capability
Compared with traditional breakers, this system reduces downtime, improves precision, and increases overall project profitability.
Technical Parameters of Rock Breaking Machine System
Model: YGM-S200 / YGM-S280
| Parameter | YGM-S200 | YGM-S280 |
|---|---|---|
| Splitting Force | 3800 ton | 5700 ton |
| Piston Diameter | 200 mm | 250 mm |
| Required Drilling Diameter | 90–110 mm | 110–130 mm |
| Required Drilling Depth | 1600 mm | 1700 mm |
| Crack Width | 32 mm | 35 mm |
| Drilling Gap Distance | 1000–1500 mm | 2000–2500 mm |
| Splitting Speed | 40–50 sec | 40–50 sec |
| Required Pressure | 60–80 MPa | 80 MPa |
| Splitting Gun Length | 2700 mm | 2800 mm |
| Weight | 900 kg | 1000 kg |
These specifications allow the system to handle a wide range of rock conditions and construction environments.
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Application Scenarios of Rock Breaking Machine System
This equipment is widely used in engineering environments where blasting is restricted, or precision rock removal is required.
Typical applications:
- Quarry secondary rock breaking operations
- Tunnel excavation and underground engineering
- Highway and railway foundation work
- Urban building demolition projects
- Mining block splitting operations
- Restricted or safety-controlled construction zones
Its adaptability ensures stable performance across both large-scale and precision engineering projects.
Yg Machinery’s Global Engineering Support and Manufacturing Strength
YG Machinery focuses on hydraulic engineering equipment designed for durability and field reliability. Each system undergoes strict quality testing to ensure stable performance under heavy load conditions.
Support includes:
- Technical configuration and excavator matching guidance
- Global shipping and logistics support
- Spare parts supply guarantee
- Installation and operation consultation
- Long-term after-sales service support
This ensures customers maintain stable productivity across long-term projects.


How to Choose the Right Rock Breaking Machine System
Selecting the correct model depends on project conditions and excavator capacity.
Key selection factors:
- Rock hardness and geological structure
- Excavator tonnage compatibility
- Required drilling depth and diameter
- Daily production targets
- Site safety and environmental restrictions
- Choose S200 for medium work, S280 for heavy-duty projects
YG engineering team assists customers in selecting optimal configurations for maximum efficiency.
Upgrade Your Rock Breaking Machine Efficiency Today
The rock breaking machine provides a complete solution for safe, efficient, and controlled rock excavation. It replaces blasting and traditional impact tools with advanced hydraulic splitting technology, improving both safety and productivity. Contact YG Machinery today for pricing, technical support, and customized solutions.




