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China DF900 Multi-Wire Cutting Equipment for Photovoltaic Materials - Suppliers and Factory Direct Solutions
7 Jan 2019
- Adopts 3-axis design, strong compatibility, and multi-specification products can be quickly switched (166, 182, 210, 230).
- The spacing of the cutting rollers is optimized, the line bow is small, the cutting speed is fast, and the quality is high.
- The overall casting structure of the equipment has a high damping coefficient and excellent shock absorption performance.
- The retractable line roller is under the cutting chamber, and the equipment runs more stably, which can meet the cutting requirements of high line speed, high quality, and low line consumption.
- Adopts high-speed axle box, with a maximum line speed of 2400m/min, large load and high precision.
- The guide wheel distance and winding distance are optimized, the torsional force and tension fluctuation are small, the one-sided torsion is <5 turns, and the disconnection rate is less than 0.5%.
- High dynamic response closed-loop PID algorithm + cyclic compensation calculation scheme, disturbance response time of 1ms, thread diameter resolution of 0.5um, tension control accuracy of 0~0.2N, operating cutting tension fluctuation of 0.2N, tension sensor accuracy of 0.001, tension arm swing angle <0.5.
- Adopts a high-speed bus control system and uses a synchronous motor to control a high-speed water-cooled motor, which is stable and reliable, and can meet the wire diameter requirements of various specifications used in bulk in the industry.
- The control system is energy-saving and consumption-saving, and has the function of power-off and continuous power-off.
| Project | Content | Technical parameters |
|---|---|---|
| Product name | Model | DF900 |
| Processing capacity | Max processing billet size | （□166-□230）*900 |
| Cutting main roller | Outer diameter of main roller | Ф180-170 |
| Weight | About 94kg | |
| Quantity | 3 | |
| Diamond thread | Core wire diameter | 0.025-0.16mm |
| Spool storage capacity | 120km | |
| Max round-trip routing speed | 2400m/min | |
| Workbench | Workbench lifting stroke | 345mm |
| Cutting fluid | Liquid storage capacity | 600L |
| Pump flow | 13000 L/H | |
| Power supply | Power supply | 380V±10%、50Hz（Host） |
| Rated power | 274KW | |
| Dimensions | Dimensions | About 4400X2100X3100mm |
| and weight | Weight | About 15000KG |
What workpiece dimensions can the DF900 model process?
The DF900 can accommodate a maximum processing billet size ranging from 166mm to 230mm, with a maximum length of 900mm.
What is the maximum operating speed of the diamond wire?
The system is equipped to handle a maximum round-trip routing speed of up to 2400m/min, utilizing core wire diameters between 0.025mm and 0.16mm.
How does the closed-loop PID control system ensure precise tension control?
It implements a high-speed bus control system with a disturbance response time of 1ms, a thread diameter resolution of 0.5um, and a tension control accuracy of 0 to 0.2N to minimize wire breakages.
What are the physical dimensions and weight of the DF900 machine?
The equipment has overall dimensions of approximately 4400mm x 2100mm x 3100mm and weighs around 15,000 kg.
What is the capacity of the cutting fluid system?
The system features a large liquid storage capacity of 600 liters, supported by a high-efficiency pump flow rate of 13,000 liters per hour.
How does the design of the cutting rollers contribute to stability and performance?
By optimizing the spacing of the 3 cutting rollers and placing the retractable line roller below the cutting chamber, the system minimizes the line bow, controls tension fluctuations, and maintains a disconnection rate of less than 0.5%.