High-Speed Micro-Tension Test HFD Rewinder - Reliable China Suppliers & Factory Solutions
Performance Features
- Constant tension control by automatically calculating the roller diameter.
- Winding, unwinding and traction device driven by single engine with frequency variation. Timing belt for a smooth, dependable operation with minimal noise.
- High precise tension control, quick response and wide adjustable range.
- Unwinding with advanced simulated photoelectric automatic correction system, and equipped with electrostatic elimination device and film connection platform.
- Automatic reverse winding lookup and rewinding automatic meter-counting for defect.
Technical Parameters
| Machine type | HFD-450 | HFD-1300 | HFD-1600 | HFD-2000 |
| Maximum width of slit material | 400mm | 1250mm | 1550mm | 1850mm |
Frequently Asked Questions
Q: How is the tension controlled in this machine?
The machine features high-precision constant tension control by automatically calculating the roller diameter, ensuring quick response and a wide adjustable range.
Q: What drive system does the winding and traction device use?
The winding, unwinding, and traction devices are driven by a single engine with frequency variation, utilizing a timing belt to achieve smooth, dependable operation with minimal noise.
Q: What correction and safety features are included in the unwinding system?
The unwinding system is equipped with an advanced simulated photoelectric automatic correction system, an electrostatic elimination device, and a film connection platform.
Q: How does the machine handle defects during operation?
It features an automatic reverse winding lookup and an automatic meter-counting system during rewinding to identify and track defects.
Q: What is the maximum width of slit material for the HFD-2000 model?
The maximum width of slit material for the HFD-2000 model is 1850mm. Other models support widths from 400mm up to 1550mm.

