DE20203770U1 - Hydraulic drilling rig - Google Patents
Hydraulic drilling rigInfo
- Publication number
- DE20203770U1 DE20203770U1 DE20203770U DE20203770U DE20203770U1 DE 20203770 U1 DE20203770 U1 DE 20203770U1 DE 20203770 U DE20203770 U DE 20203770U DE 20203770 U DE20203770 U DE 20203770U DE 20203770 U1 DE20203770 U1 DE 20203770U1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pressure medium
- machine according
- boring machine
- earth
- 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 7
- 238000009527 percussion Methods 0.000 claims 4
- 239000003599 detergent Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20203770U DE20203770U1 (en) | 2001-09-18 | 2002-03-08 | Hydraulic drilling rig |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10146023A DE10146023B4 (en) | 2001-09-18 | 2001-09-18 | Control for a percussion drive |
DE2001157301 DE10157301B4 (en) | 2001-11-23 | 2001-11-23 | Pressure-driven earth drilling rig and method for pulling a product pipe into the ground |
DE20203770U DE20203770U1 (en) | 2001-09-18 | 2002-03-08 | Hydraulic drilling rig |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20203770U1 true DE20203770U1 (en) | 2002-07-04 |
Family
ID=26010175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20203770U Expired - Lifetime DE20203770U1 (en) | 2001-09-18 | 2002-03-08 | Hydraulic drilling rig |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20203770U1 (en) |
-
2002
- 2002-03-08 DE DE20203770U patent/DE20203770U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20020808 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20050601 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20080605 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20101001 |