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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Format: | Patent |
Sprache: | chi ; eng |
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