Crossbeam longitudinal driving and composite guide rail device of laser cutter
The utility model relates to a crossbeam longitudinal driving and composite guide rail device of a laser cutter, comprising a crossbeam which is made of cast aluminum; both ends of the crossbeam are respectively provided with a first gear shaft and a second gear shaft; the first gear shaft and the s...
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Format: | Patent |
Sprache: | chi ; eng |
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