ZA839375B - Rotary percussion,rotary,or percussion drill - Google Patents
Rotary percussion,rotary,or percussion drillInfo
- Publication number
- ZA839375B ZA839375B ZA839375A ZA839375A ZA839375B ZA 839375 B ZA839375 B ZA 839375B ZA 839375 A ZA839375 A ZA 839375A ZA 839375 A ZA839375 A ZA 839375A ZA 839375 B ZA839375 B ZA 839375B
- Authority
- ZA
- South Africa
- Prior art keywords
- rotary
- percussion
- drill
- percussion drill
- rotary percussion
- Prior art date
Links
- 238000009527 percussion Methods 0.000 title 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Rock Bolts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0459782A AT375735B (en) | 1982-12-17 | 1982-12-17 | ANCHOR DRILLING AND SETTING DEVICE, ESPECIALLY FOR MINING |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA839375B true ZA839375B (en) | 1984-09-26 |
Family
ID=3565994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA839375A ZA839375B (en) | 1982-12-17 | 1983-12-19 | Rotary percussion,rotary,or percussion drill |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0119375B1 (en) |
JP (1) | JPS59165794A (en) |
AT (1) | AT375735B (en) |
AU (1) | AU567313B2 (en) |
DE (1) | DE3373510D1 (en) |
FI (1) | FI834646A (en) |
ZA (1) | ZA839375B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2077485B1 (en) * | 1991-07-11 | 1996-08-01 | Ingemas S A | SUPPLEMENTARY PUSHING MECHANISM FOR PERCUSSION HAMMERS. |
CN101705831B (en) * | 2009-10-22 | 2011-10-19 | 武汉武大巨成加固实业有限公司 | Construction method for installing support rapidly by using rear chambering self-locking anchor rod |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE338728C (en) * | 1921-07-01 | Wilhelm Vullride | Drill rods with exchangeable drill bits | |
US3554306A (en) * | 1968-11-29 | 1971-01-12 | Carmet Co | Polygonal drill rod assembly |
AU500559B2 (en) * | 1976-04-05 | 1979-05-24 | Sandvik Ab | A percussion drill bit |
US4101141A (en) * | 1977-03-16 | 1978-07-18 | Copper Range Company | Drive chuck |
AU521975B2 (en) * | 1978-08-24 | 1982-05-13 | Nansteel Inc | Drill bit |
FR2436872A1 (en) * | 1978-09-21 | 1980-04-18 | Lorentz Robert | Coupling bits and heads of drills for mining work - by attachment element incorporating means for allowing utilisation of tightening tool |
DE7931535U1 (en) * | 1979-11-08 | 1980-04-03 | Huette & Co Bohrtechnik Gmbh, 5960 Olpe | HEAD PIECE FOR DRILLING EQUIPMENT |
US4339006A (en) * | 1979-12-04 | 1982-07-13 | General Electric Company | Method and apparatus for mine roof drilling |
-
1982
- 1982-12-17 AT AT0459782A patent/AT375735B/en not_active IP Right Cessation
-
1983
- 1983-12-14 AU AU22377/83A patent/AU567313B2/en not_active Withdrawn - After Issue
- 1983-12-16 FI FI834646A patent/FI834646A/en not_active Application Discontinuation
- 1983-12-16 JP JP58236472A patent/JPS59165794A/en active Pending
- 1983-12-16 DE DE8383890226T patent/DE3373510D1/en not_active Expired
- 1983-12-16 EP EP83890226A patent/EP0119375B1/en not_active Expired
- 1983-12-19 ZA ZA839375A patent/ZA839375B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT375735B (en) | 1984-09-10 |
AU567313B2 (en) | 1987-11-19 |
JPS59165794A (en) | 1984-09-19 |
EP0119375A1 (en) | 1984-09-26 |
EP0119375B1 (en) | 1987-09-09 |
ATA459782A (en) | 1984-01-15 |
DE3373510D1 (en) | 1987-10-15 |
FI834646A (en) | 1984-06-18 |
FI834646A0 (en) | 1983-12-16 |
AU2237783A (en) | 1984-06-21 |
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