Wireless electromagnetic wave is drill bit for well drilling

The utility model provides a wireless electromagnetic wave is drill bit for well drilling, include the drill bit mount pad that is used for with electromagnetic wave well drilling cutter arbor fixed connection, the welding of drill bit mount pad top end has the sword of boring mounting disc, the cen...

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Bibliographische Detailangaben
Hauptverfasser: XUE HUIXIA, WANG QINGZHONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a wireless electromagnetic wave is drill bit for well drilling, include the drill bit mount pad that is used for with electromagnetic wave well drilling cutter arbor fixed connection, the welding of drill bit mount pad top end has the sword of boring mounting disc, the central point who bores the sword mounting disc puts the welding has the location column to bore the sword, use the location column bore the sword on as the brill sword mounting disc at center equidistant even welding have round direction column to bore the sword, equidistant even welding has the roundvertically to bore the sword in the brill sword mounting disc of direction column brill sword periphery, equidistant even welding has the round transversely to bore the sword on vertically boring thebrill sword mounting disc arround the sword, the location column is bored sword and direction column and is bored the top of sword bore rock -entering stone for being convenient for inside sharp mostadvanced, vertically bore