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#### **I. Product Overview**
The rock-specific
Hydraulic Breaker is a high-performance hydraulic tool designed for extreme working conditions such as mining, rock crushing, and hard ground foundation treatment. This product features a reinforced structural design and special alloy materials, capable of efficiently crushing high-hardness rocks with compressive strength up to 300 MPa, such as granite and basalt. It is compatible with excavators ranging from 20 to 50 tons and is an ideal solution for modern rock engineering.
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#### 2. Core Functional Features
1. **Super Powerful Impact System**
- Impact energy ranging from 500 to 5000 joules (depending on the model)
- Impact frequency 600 to 1200 times per minute
- Nitrogen energy storage system enhances impact efficiency by 30%
2. **Rock-specific Design**
- Special alloy steel drill rods (hardness HRC 55+)
- Anti-sticking drill device
- Dust-proof and stone-protecting structure
3. **Intelligent Control System**
- Automatically adjust the striking frequency
- Overload protection system
- Oil temperature monitoring and alarm system
4. **Durable Structure**
- Integral forged housing
- Multiple layers of shock absorption and vibration reduction
- Key components have a lifespan increase of 50%
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#### **III. Technical Parameter Indicators**
| **Parameters** | **Standard Model Specifications** | **Heavy-duty Model Specifications** | |-------------------|-----------------------|-----------------------|
| Host Compatibility | 20-50 ton excavators | 40-80 ton host |
| Impact Energy | 500-2000 joules | 2500-5000 joules |
| Working Pressure | 14-18 MPa | 16-20 MPa |
| Flow Rate Requirement | 80-220 L/min | 200-350 L/min |
| Brazing Rod Diameter | 90-160 mm | 170-220 mm |
| Compressive Strength | ≤ 300 MPa for rock | ≤ 350 MPa for rock |
| Protection Level | IP67 | IP68 |
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#### **IV. Typical Application Scenarios**
1. **Mining Operations**
- Rock layer fragmentation in open-pit mines
- Secondary crushing of ore
- Tunnel excavation in mines
2. **Foundation Works**
- Hard rock foundation treatment
- Tunnel excavation
- Slope restoration
3. **Municipal Construction**
- Removal of rock pavement
- Construction of underground pipe galleries
- Foundation treatment with piles
4. **Emergency Rescue**
- Collapse of rocks, fragmentation
- Cleanup of the disaster site
- Removal of obstacles
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#### **V. Core Product Advantages**
1. **High-efficiency Crushing Capability**
- Energy conversion efficiency exceeds 75%
- 40% higher efficiency compared to traditional impact hammers
- Good stability during continuous operation
2. **Superior Durability**
- The drill rod has a lifespan of 300 to 500 hours
- The housing is made through a single forging process
- Key components use imported bearings
3. **Intelligent Control**
- Automatically adjust to the hardness of the rock
- Fault self-diagnosis system
- Operation data recording
4. **Environmental Protection Design**
- Low noise (< 95 dB)
- Shock absorption system reduces vibration by 30%
- Splash-proof device
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#### **VI. Selection and Configuration Guide**
1. **Standard Type**
- Basic rock crushing
- Economical and practical
2. **Enhanced Version**
- Thickened housing
- Special alloy rivets
- Suitable for extremely hard rocks
3. **High Frequency Type**
- Strike frequency increased by 20%
- Suitable for layered rocks
4. **Silent Mode**
- Noise level < 85 dB
- Designed for urban construction use
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#### **VII. Maintenance and Care Tips**
1. **Daily Inspection**
- Condition of the drill rod
- Hydraulic oil level and quality
- Nitrogen pressure check
2. **Regular Maintenance**
- Lubrication and maintenance every 100 hours
- Replacement of filter elements every 500 hours
- Comprehensive inspection every year
3. **Key Components Replacement**
- Life of the welding rod: 300 - 500 hours
- Replacement cycle of sealing parts: 1000 hours
- Inspection cycle of accumulator: 2000 hours
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#### **VIII. Service Support**
1. **Technical Training**
- Operational Certification Training
- Maintenance and Repair Courses
- On-site Guidance
2. **After-sales Guarantee**
- 12-month warranty
- 24-hour response
- Lifetime technical support
3. ** spare parts supply**
- Original factory spare parts inventory
- Emergency replenishment service
- Old parts recycling and refurbishment
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### **Conclusion**
The rock-specific hydraulic breaker has overcome the industry challenges of crushing hard rocks through innovative structural design and the application of special materials. The product adopts a modular design, allowing for flexible configuration based on different rock conditions. It is an ideal equipment for modern mining and rock engineering. We continue to research and innovate, dedicated to providing customers with more efficient and durable professional crushing solutions.
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