I. Equipment Overview
This rewinding line was commissioned in 2014 and has been proven stable and efficient in actual production environments.
II. Material & Processing Range
Material: Stainless Steel (SS)
Thickness Range: 0.1 mm – 4.5 mm, covering thin to medium-thick stainless steel strips
Width: 780 mm
Max Coil OD: 1800 mm
Coil ID: 508 mm
Shaft Diameter: 280 mm
This equipment is suitable for various stainless steel coil specifications, widely used in stainless steel mills, processing centers, and trading companies.
III. Production Capacity
Monthly Capacity (4.0 – 0.6 mm): 5,000 tons
Monthly Capacity (0.6 – 0.25 mm): 2,500 tons
Thicker materials allow higher output, while thinner materials require more precise tension control.
IV. Mechanical & Electrical Performance
Max Line Speed: 100 m/min
Max Recoiling Tension: 13 tons
High tension control ensures tight and well-aligned coils, reducing wrinkles and edge wandering.
V. Drive Motor Configuration
| Component | Model | Power | Speed Range |
|---|---|---|---|
| S-Roll Motor | Z4-200-31 | 49.5 kW | 900 / 2000 rpm |
| Rewinding Motor | Z4-250-41 | 81 kW | 540 / 1600 rpm |
Independent dual-motor control improves tension precision and operational stability, suitable for different thickness ranges.
VI. Key Advantages
High capacity: Up to 5,000 tons/month for mass production
Wide thickness range: 0.1–4.5 mm, covering common stainless steel strip sizes
Strong tension control: Max 13 tons, ensures coil quality
Reliable drive system: Well-known Z4 series motors
Cost-effective: Proven used equipment with strong practicality
VII. Typical Applications
Stainless steel strip rewinding
Post-slitting rewinding
Surface inspection and correction
Coil reshaping before packaging