Pull throughs of dark distribution line pipe
The utility model discloses a pull throughs of dark distribution line pipe belongs to water and electricity installation engineering's technical field. Its technical scheme does: a pull throughs of dark distribution line pipe, includes the flexible axle, flexible axle one end fixedly connected...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model discloses a pull throughs of dark distribution line pipe belongs to water and electricity installation engineering's technical field. Its technical scheme does: a pull throughs of dark distribution line pipe, includes the flexible axle, flexible axle one end fixedly connected with drill bit, other end fixedly connected with clamp holder, clamp holder and electric hammer fixed connection. The beneficial effects of the utility model are that: simple structure, easily operation, the effectual problem of having solved the jam of dark distribution line pipe. |
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