SU483519A1 - Device for drilling parallel adjacent holes - Google Patents
Device for drilling parallel adjacent holesInfo
- Publication number
- SU483519A1 SU483519A1 SU1999186A SU1999186A SU483519A1 SU 483519 A1 SU483519 A1 SU 483519A1 SU 1999186 A SU1999186 A SU 1999186A SU 1999186 A SU1999186 A SU 1999186A SU 483519 A1 SU483519 A1 SU 483519A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- adjacent holes
- parallel adjacent
- drilling parallel
- drilling
- holes
- Prior art date
Links
Description
буровой коронки, оно снабжено регулировочным узлом и толкателем, один конец которого шарнирно св зан с направл ющим стержнем , а другой - с регулировочным узлом.crown, it is provided with an adjusting unit and a pusher, one end of which is pivotally connected with a guide rod and the other with an adjusting unit.
Фиг. 2FIG. 2
- --L-- - -- - --L-- - -
УделдWade
J-J ;JJ;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1999186A SU483519A1 (en) | 1974-02-25 | 1974-02-25 | Device for drilling parallel adjacent holes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1999186A SU483519A1 (en) | 1974-02-25 | 1974-02-25 | Device for drilling parallel adjacent holes |
Publications (1)
Publication Number | Publication Date |
---|---|
SU483519A1 true SU483519A1 (en) | 1975-09-05 |
Family
ID=20576753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1999186A SU483519A1 (en) | 1974-02-25 | 1974-02-25 | Device for drilling parallel adjacent holes |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU483519A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2459063C2 (en) * | 2008-04-03 | 2012-08-20 | Сандвик Майнинг Энд Констракшн Ой | Drilling unit, method for drilling grooves and device for grooving |
-
1974
- 1974-02-25 SU SU1999186A patent/SU483519A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2459063C2 (en) * | 2008-04-03 | 2012-08-20 | Сандвик Майнинг Энд Констракшн Ой | Drilling unit, method for drilling grooves and device for grooving |
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