The Hydraulic Station of the hydraulic cutting system is the core Hydraulic Power Unit that provides power and control for industrial processing equipment such as metal cutting and sheet splitting. This system achieves efficient and stable material cutting operations through precise hydraulic control and is widely used in fields such as steel processing, non-ferrous metal cutting, and composite material splitting.
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## **1. System Core Functions**
- **High-pressure Power Output**: Provides stable cutting pressure (up to 60 MPa)
- **Precise Speed Control**: Enables control of the fast advance, feed-in, and fast retreat movements of the cutting head
- **Synchronous Control**: Hydraulic synchronization for multi-head collaborative operation
- **Safety Protection**: Overload protection, emergency stop, pressure monitoring, and other functions
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## 2. System Composition Architecture
| **Component Module** | **Function Description** | |--------------------|-----------------------------------------------------------------------------|
| **Power Unit** | Motor + high-pressure plunger pump combination (constant power variable pump or servo pump) |
| **Control Valve Group** | Multi-channel control system consisting of proportional directional valves, plug valves, pressure reducing valves, etc. |
| **Actuating Mechanism** | Hydraulic Cylinder drives the cutting table, or Hydraulic Motor drives the rotating cutter head. |
| **Electrical Control System** | PLC control, supporting multi-stage speed control and position closed-loop control. |
| **Auxiliary Systems** | Energy storage device (to absorb shock), cooling system (oil temperature control), filtration system (to maintain oil cleanliness) |
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## 3. Key Technical Parameters
- **Working Pressure Range**: 10 - 60 MPa (adjustable according to material hardness)
- **Flow Rate Range**: 20 - 200 L/min (determines cutting speed)
- **Control Accuracy**: Pressure control ± 0.3 MPa, Position control ± 0.05 mm
- **Response Time**: < 50 ms (proportional valve system)
- **Protection Level**: IP55 (dust and water resistant)
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## 4. Typical Application Scenarios
- **Steel Processing**: Strip division of steel plates, edge trimming of strip steel
- **Nonferrous Metals**: Precise cutting of aluminum plates and copper plates
- **Composite Materials**: Division of carbon fiber plates and glass fiber plates
- **Waste Steel Processing**: Shearing of scrap metals
- **Pipe Processing**: Fixed-length cutting of steel pipes
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## 5. System Core Advantages
- **High Efficiency and Energy Saving**: Utilizing pressure-flow matching control, energy consumption is reduced by over 30%
- **Precise Control**: Servo Hydraulic System achieves μm-level control accuracy
- **Stable and Reliable**: Multiple filtration systems ensure oil cleanliness at NAS 7 level
- **Intelligent Diagnosis**: Fault self-diagnosis, parameter memory function
- **Modular Design**: Facilitates maintenance and functional expansion
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