Assembly tool for drive main shaft of escalator and drive main shaft of moving sidewalk

The invention relates to an assembly tool for a drive main shaft of an escalator and a drive main shaft of a moving sidewalk. The assembly tool is characterized in that the tool is equipped with a left step chain wheel 1 and a right step chain wheel 2, wherein the left step chain wheel 1 and the rig...

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Hauptverfasser: LIU LIXIN, WANG DIANQIANG
Format: Patent
Sprache:chi ; eng
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