High-Speed Micro-Tension Test HFD Rewinder - China Suppliers and Factory for Precision Tension Control
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: What is the maximum slitting width for the different HFD machine models?
The maximum width of slit material depends on the model: HFD-450 supports up to 400mm, HFD-1300 supports up to 1250mm, HFD-1600 supports up to 1550mm, and HFD-2000 supports up to 1850mm.
Q: How does the machine achieve constant tension control?
The system achieves constant tension control by automatically calculating the roller diameter in real-time, which ensures high precision, quick response, and a wide adjustable range.
Q: What kind of drive system does the winding and traction device use?
The winding, unwinding, and traction devices are driven by a single engine with frequency variation. It utilizes a timing belt to ensure smooth, dependable, and low-noise operation.
Q: Does the machine include automatic correction and anti-static features?
Yes, the unwinding system is equipped with an advanced simulated photoelectric automatic correction system, an electrostatic elimination device, and a dedicated film connection platform.
Q: How does the system handle material defects during operation?
The machine features an automatic reverse winding lookup and an automatic meter-counting system specifically designed for detecting and tracking defects during rewinding.

