Novel drilling conical cutting tooth
The utility model provides a novel drilling conical cutting tooth which comprises a main alloy and a cutting tooth body, the cutting tooth body comprises a tooth handle part and a tooth body part, a plurality of pairs of two-way grooves are evenly formed in the side face of the tooth body part, a se...
Gespeichert in:
| Hauptverfasser: | , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model provides a novel drilling conical cutting tooth which comprises a main alloy and a cutting tooth body, the cutting tooth body comprises a tooth handle part and a tooth body part, a plurality of pairs of two-way grooves are evenly formed in the side face of the tooth body part, a self-rotating body is arranged at the end of the tooth body part in a rotating mode, and a concave table part is arranged at the front end of the self-rotating body. Wherein wear-resistant surfacing layers are arranged on the side surface of the tooth body part and the inner surface of the concave platform part, the main alloy comprises a conical head part and a column body part, a plurality of through grooves penetrating through the front end surface and the rear end surface of the column body part are uniformly formed in the side surface of the column body part, and the column body part is welded in the concave platform part. The autorotation performance of the device is effectively improvedthrough the autorotation |
|---|