SE320344B - - Google Patents
Info
- Publication number
- SE320344B SE320344B SE2087/68A SE208768A SE320344B SE 320344 B SE320344 B SE 320344B SE 2087/68 A SE2087/68 A SE 2087/68A SE 208768 A SE208768 A SE 208768A SE 320344 B SE320344 B SE 320344B
- Authority
- SE
- Sweden
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE2087/68A SE320344B (en) | 1968-02-16 | 1968-02-16 | |
DE6905670U DE6905670U (en) | 1968-02-16 | 1969-02-13 | CONTROL DEVICE FOR PRESSURE MEASURED ROCK DRILLING MACHINES AND THEIR FEED SUPPORTS |
GB7843/69A GB1253275A (en) | 1968-02-16 | 1969-02-13 | Improvements in pressure fluid actuated rock drills with feed cylinder and control means therefor |
US799296A US3533477A (en) | 1968-02-16 | 1969-02-14 | Pressure fluid actuated rock drill with feed cylinder and control means therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE2087/68A SE320344B (en) | 1968-02-16 | 1968-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE320344B true SE320344B (en) | 1970-02-09 |
Family
ID=20259350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE2087/68A SE320344B (en) | 1968-02-16 | 1968-02-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3533477A (en) |
DE (1) | DE6905670U (en) |
GB (1) | GB1253275A (en) |
SE (1) | SE320344B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013122532A1 (en) * | 2012-02-17 | 2013-08-22 | Atlas Copco Constuction Tools Ab | Rock drill machine with feed leg |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2333300A1 (en) * | 1998-04-17 | 1999-10-28 | Anglo Operations Limited | Grip valve control system for a rock drill |
SE538017C2 (en) * | 2013-11-01 | 2016-02-09 | Tools Pc Ab Const | Apparatus for feeding at least part of a drill, drilling system and method for feeding at least part of a drill |
CN108131126A (en) * | 2018-02-09 | 2018-06-08 | 徐工集团工程机械有限公司 | Control system, drill jumbo and the control method of rock drill |
-
1968
- 1968-02-16 SE SE2087/68A patent/SE320344B/xx unknown
-
1969
- 1969-02-13 DE DE6905670U patent/DE6905670U/en not_active Expired
- 1969-02-13 GB GB7843/69A patent/GB1253275A/en not_active Expired
- 1969-02-14 US US799296A patent/US3533477A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013122532A1 (en) * | 2012-02-17 | 2013-08-22 | Atlas Copco Constuction Tools Ab | Rock drill machine with feed leg |
US9670743B2 (en) | 2012-02-17 | 2017-06-06 | Construction Tools Pc Ab | Rock drill machine with feed leg |
Also Published As
Publication number | Publication date |
---|---|
DE6905670U (en) | 1969-05-22 |
US3533477A (en) | 1970-10-13 |
GB1253275A (en) | 1971-11-10 |