High-Capacity Electrolytic Copper Foil Manufacturing System featuring a 2.7-meter diameter drum and integrated passivation processing for lithium-ion battery applications.

- Listing includes 71 machines are in their original packaging. Only 1 machine was commissioned and used for testing (pictured above) but never for production.

- Listing also includes 7 Rack-Mounted Foil Spools (pictures 18 and 19) which can be available for bulk purchase of these machines

Key Features

• Advanced electrolysis cell with IrOn-coated titanium anode substrate, capable of handling up to 50,000A current with precision 11±0.5mm pole spacing
• Automated machine speed control system achieving production rates up to 900 meters per hour with 1,400mm substrate width
• Integrated passivation system incorporating chromate solution treatment and multi-stage drying with liquid squeegee and air knife technology
• Precision drive system utilizing AC servo motor control with 1/1000 reduction ratio for consistent foil production
• Comprehensive drum buffing system with adjustable speed up to 300 rpm and ±10mm oscillation capability for surface finishing
• Sophisticated tension control system supporting 20-150 kg/width range with automated mechanical loss compensation
• Multi-stage washing system combining solution shower, spray rinse, and air blow technology for superior cleanliness

Key Technical Specifications