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BM111 SERIES 3KW Auto-Focusing Laser Cutting Heads User Manual
Focusing driver module: The collimating beam is focused into a small beam spot which has high
power density, and the focus position is adjusted by the driving device automatically;
Protective lens module: The protective lens protects the focusing lens from damage by the
returning slag and prolongs the service life of the focusing lens;
Nozzle module: Guide the focus beam to the work piece and produce high velocity jet cutting to
achieve high quality cutting.
Fig 1 - laser head structure
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