**ZCJ-300/400/500 Large Column Demolition Machine - Contact: 13605383861**
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**I. Introduction**
The ZCJ large pillar dismantling machine is a specialized tool designed specifically for the maintenance of large pillars in coal mines using fully mechanized mining supports. By simply replacing different molds, this machine can automatically dismantle and fix various types of large pillars and jacks, while also tightening screws. With its low labor intensity and high efficiency, it is an essential piece of equipment for hydraulic support maintenance.
Equipped with advanced electro-mechanical and hydraulic integrated control technology, the ZCJ large pillar demolition machine offers powerful dismantling capabilities, easy control, simple operation, and reliable performance. Additionally, the inclusion of a fixed-button torque rotation mechanism ensures that the assembly of large pillars is more dependable and consistent in quality.
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**II. Key Functions and Features**
1. **Threaded Component Dismantling:** Capable of disassembling all types of hydraulic support pillars and jacks securely fastened with various thread designs.
2. **Secure Fixation:** Utilizes fixed-button torques to secure hydraulic support pillars and jacks with different thread types.
3. **Threaded Member Handling:** Efficiently dismantles and assembles various large threaded coupling components.
4. **Self-Positioning Locking Mechanism:** Replaces the traditional hydraulic clamping mechanism with a simpler, easier-to-operate, and more reliable locking system.
5. **Hydraulic Medium:** Employs a mineral emulsion-based hydraulic medium, with the pump station kept separate from the main unit for better performance and maintenance.
6. **Standardized Components:** All hydraulic parts are designed using common mining parts, making maintenance and replacement straightforward.
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**III. Main Technical Specifications**
| **Parameter** | **Value** |
|------------------------------|----------------------------|
| **Working Pressure** | 25 MPa |
| **Maximum Spindle Output Torque** | >65,000 N·m |
| **Cylinder Stroke** | 2,200 mm |
| **Self-Positioning Lock Bearing Torque** | >17,500 N·m |
| **Power** | 16 kW |
| **Detachable Bore Diameter** | 550–220/400–120/300–100 mm|
| **Voltage** | AC 380 ± 10% V |
| **Working Medium** | 5% mineral emulsion |
| **Dimensions** | 5,500 × 680 × 1,150 mm |
| **Weight** | 7.5 tons |
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This machine is not just a tool but a solution for efficient and safe maintenance in modern mining operations. Its innovative design and robust performance make it an invaluable asset for any mining facility. For further inquiries or to place an order, feel free to contact us at 13605383861.
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