High-Precision DF900 Photovoltaic Multi-Wire Cutting Equipment from China Suppliers and Factory for Large-Size Silicon Materials
Product Features
Released: 7 Jan 2019
Adopts 3-axis design, strong compatibility, and multi-specification products can be quickly switched (166、182、210、230).
Optimized cutting roller spacing ensures small line bow, fast cutting speed, and high quality.
Overall casting structure provides a high damping coefficient and excellent shock absorption performance.
Retractable line roller design under the cutting chamber enhances stability for high-speed, low-consumption cutting.
High-speed axle box achieves a maximum line speed of 2400m/min with large load capacity and high precision.
Optimized guide wheel and winding distance reduce torsional force and tension fluctuation (disconnection rate
Closed-loop PID algorithm + cyclic compensation provides 1ms response time and 0~0.2N tension control accuracy.
High-speed bus control system with synchronous water-cooled motors ensures reliability for various wire diameters.
Energy-saving control system featuring power-off and continuous power-off protection functions.
Technical Parameters
| 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 and weight | Dimensions | About 4400X2100X3100mm |
| Weight | About 15000KG |
Frequently Asked Questions
What wafer sizes is the DF900 compatible with?
The DF900 adopts a 3-axis design with strong compatibility, allowing for quick switching between multi-specification products including 166mm, 182mm, 210mm, and 230mm.
What is the maximum cutting speed of the equipment?
The equipment features a high-speed axle box that enables a maximum round-trip routing speed of up to 2400m/min, ensuring high efficiency and processing capacity.
How precise is the tension control system?
It utilizes a high dynamic response closed-loop PID algorithm with a tension control accuracy of 0~0.2N and a thread diameter resolution of 0.5um, resulting in a disconnection rate of less than 0.5%.
What are the power requirements for the DF900?
The host requires a power supply of 380V±10% at 50Hz, with a total rated power of 274KW.
Does the machine have protection against sudden power failure?
Yes, the control system includes energy-saving functions and a dedicated power-off and continuous power-off calculation scheme to protect the equipment and the workpiece.
What is the diamond thread capacity of the spool?
The spool storage capacity is approximately 120km, supporting core wire diameters ranging from 0.025mm to 0.16mm.


