RO86863B1 - Deep drilling bit - Google Patents
Deep drilling bitInfo
- Publication number
- RO86863B1 RO86863B1 RO111533A RO11153383A RO86863B1 RO 86863 B1 RO86863 B1 RO 86863B1 RO 111533 A RO111533 A RO 111533A RO 11153383 A RO11153383 A RO 11153383A RO 86863 B1 RO86863 B1 RO 86863B1
- Authority
- RO
- Romania
- Prior art keywords
- drilling bit
- deep drilling
- increase
- deep
- drill
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Abstract
Inventia se refera la un burghiu de gaurire adînca avînd canale exterioare cu tuburi de conducere a fluidului de racire-ungere, care în scopul cresterii durabilitatii maririi sigurantei în exploatare, cresterii productivitatii si îmbunatatirii calitatii pieselor canalele de amplasare a tuburilor au în sectiune normala forma unui trapez cu baza mica deschisa situata spre exterior si baza mare în trepte simetrice situata spre axa burghiului.The invention relates to a deep drill bit having external channels with cooling and lubricating fluid conduction tubes, which in order to increase the durability of increasing the safety in operation, increase the productivity and improve the quality of the parts. trapezoid with small open base located outwards and large base in symmetrical steps located on the axis of the drill.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO111533A RO86863B1 (en) | 1983-07-05 | 1983-07-05 | Deep drilling bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO111533A RO86863B1 (en) | 1983-07-05 | 1983-07-05 | Deep drilling bit |
Publications (2)
Publication Number | Publication Date |
---|---|
RO86863A2 RO86863A2 (en) | 1985-08-31 |
RO86863B1 true RO86863B1 (en) | 1985-09-01 |
Family
ID=20113356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO111533A RO86863B1 (en) | 1983-07-05 | 1983-07-05 | Deep drilling bit |
Country Status (1)
Country | Link |
---|---|
RO (1) | RO86863B1 (en) |
-
1983
- 1983-07-05 RO RO111533A patent/RO86863B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
RO86863A2 (en) | 1985-08-31 |
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