Equipped with unwinder & rewinder for continuous roll-to-roll calendaring of lithium battery cathode and anode electrodes. It achieves excellent transverse & longitudinal rolling uniformity and premium electrode surface, suitable for production requiring consistent rolling force and roll gap.
| Continuous Rolling Force | 0–50 T |
| Pressure Supply | Servo electric oil pump |
| Pressure Control Accuracy | ±0.5 T |
| Roll Gap Adjustment | Servo-driven wedge block (specify servo adjustment when ordering) |
| Gap Adjustment Precision | 0.001 mm, displayed on touch screen |
| Guide Roller | Aluminum alloy with HV700 hard anodized surface |
| Adjustable Calendaring Gap | 0–3 mm |
| Calendaring Speed | 0.3–4 m/min |
| Roll Size | φ200 mm × 330 mm |
| Roll Working Width | 330 mm |
| Max Base Material Width | 300 mm |
| Roll Performance | Surface hardness HRC65–70, hardened layer ≥15 mm, circular runout ≤±2 μm |
| Roll Surface Roughness | Ra 0.2 μm |
| Roll Material | 9Cr3Mo high-alloy cold rolling steel with hard chrome plating ≥0.15 mm thick |
| Calendaring Precision | ±2 μm |
| Hydraulic Cylinders | 2 pcs, bore φ125 mm, stroke 10 mm |
| Unwinder & Rewinder | Servo automatic tension control + photoelectric auto edge correction |
| Edge Correction Accuracy | ±0.5 mm |
| Max Winding Diameter | 250 mm |
| Loading Shaft | 3-inch air expanding shaft |
| Power Supply | Single-phase AC220V ±10%, 50 Hz |
| Total Rated Power | 3 kW |