

### **Ultra-Large Hydraulic Grabber (Specialized for Port Handling) Product Introduction**
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#### **I. Product Overview**
The super-large Hydraulic Grab is a heavy-duty intelligent tool specially developed for the loading and unloading of bulk cargoes in modern ports. It features a modular steel structure and an intelligent hydraulic control system, enabling efficient handling of bulk cargoes such as minerals, coal, and grains. This product is compatible with large-scale equipment such as portal cranes and bridge grab bucket unloading machines. The single-machine operation efficiency can reach 1,500-2,500 tons per hour, making it a core equipment for enhancing port throughput capacity.
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#### 2. Core Functional Features
1. **Superior Load-bearing Design**
- Rated lifting capacity: 15-50 tons (customizable to 80 tons)
- Special steel welded frame (tensile strength ≥ 890 MPa)
- Dual cylinder/four cylinder drive system
2. **Intelligent Control System**
- Real-time load monitoring system (with an accuracy of ±1%)
- Anti-shake automatic positioning technology
- 5G remote control interface (optional)
3. **Port-specific Optimization**
- Anti-corrosion coating (C5-M level anti-corrosion)
- Dust-proof and sealed Hydraulic System
- Collision avoidance sensor array
4. **Efficient Loading and Unloading Function**
- Opening and closing time ≤ 6 seconds (for 40-ton class)
- Supports 180° rotation operation
- Automatic weighing and cumulative function
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#### **III. Technical Parameter Indicators**
| **Parameter** | **Standard Model Specifications** | **Customizable Expansion Range** | |-------------------|-----------------------|-----------------------|
| Compatible Equipment | 40-100 ton port cranes | Reach 200 ton level |
| Bucket Capacity | 15-35 m³ | Maximum 80 m³ |
| Working Pressure | 25-35 MPa | Maximum 42 MPa |
| Opening and Closing Frequency | ≥ 20 times/hour | Variable frequency control can reach 30 times/hour |
| Overall Weight | 8-35 tons | Special materials can reduce weight by 20% |
| Protection Level | IP66 (for offshore operations) | |
| Service Life | ≥ 50,000 working hours |
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#### 4. Typical Application Scenarios of Ports
1. **Ore Terminal**
- Loading and unloading of iron ore onto ships
- Storage yard transfer
- Loading onto trains
2. **Coal Terminal**
- Ship unloading equipment
- Coal pile shaping
- Ship loading operation
3. **Grain Terminal**
- Bulk grain unloading from ships
- Storage silo loading and unloading
- Specialized for preventing spillage
4. **Multi-purpose Terminal**
- Chemical fertilizer handling
- Bauxite transportation
- Recyclable resource processing
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#### **V. Core Product Advantages**
1. **Efficient Operating Capability**
- Optimized jaw plate curve, filling rate increased by 15%
- Hydraulic system response speed is 30% faster than traditional models
- Supports continuous operation for 24 hours
2. **Intelligent Operation and Maintenance System**
- Real-time monitoring of bearing temperature
- Online detection of structural stress
- Reminder for preventive maintenance
3. **Durability Design**
- The key components are made of Hardox450 wear-resistant plates
- The lifespan of the steel wire rope guide wheels is ≥ 5 years
- The burst pressure of the hydraulic pipeline is ≥ 2.5 times the working pressure
4. **Environmental Safety**
- Dust control technology during operations
- Automatic overload protection
- LED lighting system for night operations
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#### **VI. Customized Services**
1. **Material Upgrade**
- For extremely cold regions, use low-temperature steel (-50℃)
- For tropical regions, undergo salt spray protection treatment
- The wear-resistant liner is designed for easy replacement
2. **Intelligent Upgrade**
- Automatic trajectory planning
- Digital twin system integration
- 5G remote diagnosis
3. **Function Expansion**
- Electromagnetic suction disc combination type
- Integrated automatic sampling device
- Fire sprinkler system
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#### **VII. Service Guarantee System**
1. **Full Lifecycle Service**
- 3D modeling pre-installation verification
- On-site debugging engineers in Hong Kong
- 10-year long-term maintenance agreement
2. ** spare parts supply**
- On-site spare parts warehouse at the port
- Key components delivered within 48 hours
- Service for refurbishing used parts
3. **Training Support**
- Operator Certification Training
- VR Simulation Operating System
- Annual Technical Seminar