Exempt from to bore integral type blind plate guide shoe
The utility model discloses an exempt from to bore integral type blind plate guide shoe, which comprises a body, the upper end processing of the body of tube -shape has the sleeve pipe internal thread, the processing of terminal surface equipartition is close to to the lower half has a plurality of...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an exempt from to bore integral type blind plate guide shoe, which comprises a body, the upper end processing of the body of tube -shape has the sleeve pipe internal thread, the processing of terminal surface equipartition is close to to the lower half has a plurality of shear pin holes, the blind plate becomes the integral type inner core with guide shoe guide mechanism design, first one of integral type inner core is solid blind plate part, the lower half is a hollow guide shoe guide mechanism, the outside of solid blind plate has processed shear pin groove and seal groove respectively, the outside of the solid blind plate of integral type inner core part forms the cooperation with the medial surface of body lower part, the body lower extreme exposes in hollowguide shoe guide mechanism, the shear pin groove is neat with the shear pin pore pair of body, pressure shear pin installs at shear pin hole and shear pin inslot, the sealing assembly who installs inthe seal groove forms sea |
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