KR950022944U - 오거드릴머신용 조합식 천공해머 - Google Patents
오거드릴머신용 조합식 천공해머Info
- Publication number
- KR950022944U KR950022944U KR2019940001164U KR19940001164U KR950022944U KR 950022944 U KR950022944 U KR 950022944U KR 2019940001164 U KR2019940001164 U KR 2019940001164U KR 19940001164 U KR19940001164 U KR 19940001164U KR 950022944 U KR950022944 U KR 950022944U
- Authority
- KR
- South Korea
- Prior art keywords
- drill machine
- auger drill
- drilling hammer
- combination drilling
- combination
- Prior art date
Links
Classifications
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/003—Bearing, sealing, lubricating details
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940001164U KR0118958Y1 (ko) | 1994-01-21 | 1994-01-21 | 오거드릴머신용 조합식 천공해머 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940001164U KR0118958Y1 (ko) | 1994-01-21 | 1994-01-21 | 오거드릴머신용 조합식 천공해머 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950022944U true KR950022944U (ko) | 1995-08-21 |
KR0118958Y1 KR0118958Y1 (ko) | 1998-08-01 |
Family
ID=19376090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940001164U KR0118958Y1 (ko) | 1994-01-21 | 1994-01-21 | 오거드릴머신용 조합식 천공해머 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0118958Y1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101258506B1 (ko) * | 2011-03-31 | 2013-04-26 | 김사현 | 지반 천공장치의 해머비트 구조 |
KR101363625B1 (ko) * | 2012-09-11 | 2014-02-27 | 이산강업 주식회사 | 지하천공기 |
-
1994
- 1994-01-21 KR KR2019940001164U patent/KR0118958Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0118958Y1 (ko) | 1998-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20080311 Year of fee payment: 11 |
|
EXPY | Expiration of term |