Cylindrical Battery Electrode Winding Machine

Input Power

·         Single phase 220 VAC, 50 / 60 Hz

·         1 kW power

Compressed Air

·         Compressed air of 0.7 MPa is needed for the operation of this machine

·         Please note the air compressor is not included. 

Cathode / Anode Feeding

·         Loading material: cathode / anode sheets, such as aluminum foil coated with LiFePO4 or LiCoO2 (cathode), and copper foil coated with graphite (anode)

·         Length range: < 1200 mm recommended (length of the feeder bed plus extension)

·         Width range: 25 – 70 mm (adjustable on feeder bed)

·         Thickness range: 100 – 300 μm

Separator Feeding

·         Loading material: separator film rolls, such as polyethylene (PE) or polypropylene (PP)

·         Length range: separator roll with a diameter < 250 mm

·         Width range: 25 – 70 mm

·         Thickness range: < 100 μm

·         Tension range: 0 – 4 N for both top and bottom separator films

Winding

·         Winding needle size: 3.5 mm OD

·         Electrode winding size: 14 – 32 mm OD, 25 – 70 mm in length

·         To wind an electrode core with a certain OD, a spreadsheet for calculating needed number of turns and electrode sheet length can be downloaded here

·         Winding speed: 0 – 400 rpm adjustable

·         Winding precision: < 0.5 mm edge roughness

Size

·         1000 mm L x 700 mm W x 900 mm H

Net Weight

·         700 kg

Warranty

·         One year limited warranty with lifetime support

·         Rusting or damage due to improper storage conditions or maintenance is not covered by warranty