CN203701940U - Assembled drilling machine - Google Patents
Assembled drilling machine Download PDFInfo
- Publication number
- CN203701940U CN203701940U CN201320885991.7U CN201320885991U CN203701940U CN 203701940 U CN203701940 U CN 203701940U CN 201320885991 U CN201320885991 U CN 201320885991U CN 203701940 U CN203701940 U CN 203701940U
- Authority
- CN
- China
- Prior art keywords
- gear
- drilling machine
- drilling
- motor
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320885991.7U CN203701940U (en) | 2013-12-31 | 2013-12-31 | Assembled drilling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320885991.7U CN203701940U (en) | 2013-12-31 | 2013-12-31 | Assembled drilling machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203701940U true CN203701940U (en) | 2014-07-09 |
Family
ID=51052396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320885991.7U Expired - Lifetime CN203701940U (en) | 2013-12-31 | 2013-12-31 | Assembled drilling machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203701940U (en) |
-
2013
- 2013-12-31 CN CN201320885991.7U patent/CN203701940U/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP SHANXI ELECTRIC POW Free format text: FORMER NAME: CEEC SHANXI ELECTRIC POWER EXPLORATION + DESIGN INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: 030001 Yingze street, Shanxi, No. 255, No. Patentee after: CHINA ENERGY ENGINEERING GROUP, SHANXI ELECTRIC POWER ENGINEERING Co.,Ltd. Address before: 030001 Yingze street, Shanxi, No. 255, No. Patentee before: CEEC Shanxi Electric Power Exploration & Design Institute |
|
CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
CX01 | Expiry of patent term |