Taper sleeve for coal mining machine and taper sleeve pin shaft assembly
The taper sleeve is a cylindrical part, the two ends of the taper sleeve are a closed end and an open end respectively, the outer side rotation surface of the cylinder wall of the taper sleeve comprises a first outer side surface and a second outer side surface which are connected in a left-right mo...
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Format: | Patent |
Sprache: | chi ; eng |
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