GB1229676A - - Google Patents

Info

Publication number
GB1229676A
GB1229676A GB1229676DA GB1229676A GB 1229676 A GB1229676 A GB 1229676A GB 1229676D A GB1229676D A GB 1229676DA GB 1229676 A GB1229676 A GB 1229676A
Authority
GB
United Kingdom
Prior art keywords
jib portion
grooves
boom
turning means
adjusting head
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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1229676A publication Critical patent/GB1229676A/en
Expired legal-status Critical Current

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
GB1229676D 1967-05-19 1968-05-14 Expired GB1229676A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7081/67A SE317341B (de) 1967-05-19 1967-05-19

Publications (1)

Publication Number Publication Date
GB1229676A true GB1229676A (de) 1971-04-28

Family

ID=20270366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229676D Expired GB1229676A (de) 1967-05-19 1968-05-14

Country Status (9)

Country Link
US (1) US3467201A (de)
AT (1) AT280189B (de)
CH (1) CH471964A (de)
DE (1) DE1758336B1 (de)
ES (1) ES354076A1 (de)
FR (1) FR1567462A (de)
GB (1) GB1229676A (de)
NO (1) NO118366B (de)
SE (1) SE317341B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE395173B (sv) * 1974-12-17 1977-08-01 Verkstadsproduktion I Borlenge Anordning for instellning av ett verktyg
SE7804052L (sv) * 1978-04-11 1979-10-12 Atlas Copco Ab Bergborrmaskin
CN107420034A (zh) * 2017-07-31 2017-12-01 桂林航天工业学院 一种多自由度液压钻臂
CN112947143B (zh) * 2021-01-27 2022-02-25 邸志明 便于调节的高速公路机电设备监测器
CN114935418B (zh) * 2022-05-13 2023-09-29 西安理工大学 旋切仪高精度扭矩及转速测量装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741126A (en) * 1922-03-31 1929-12-24 Sullivan Machinery Co Rock-drilling tool
US1860945A (en) * 1929-04-06 1932-05-31 Chicago Pneumatic Tool Co Stoping drill
US1860946A (en) * 1929-04-06 1932-05-31 Chicago Pneumatic Tool Co Stoping machine
US2905442A (en) * 1954-05-27 1959-09-22 Chicago Pneumatic Tool Co Water shut-off and rotation release for stopers
US2914031A (en) * 1958-01-21 1959-11-24 Thor Power Tool Co Telescopic feed leg assembly
US3246706A (en) * 1963-10-18 1966-04-19 Westinghouse Air Brake Co Rock drilling apparatus

Also Published As

Publication number Publication date
NO118366B (de) 1969-12-22
AT280189B (de) 1970-04-10
FR1567462A (de) 1969-05-16
CH471964A (de) 1969-04-30
ES354076A1 (es) 1969-10-16
US3467201A (en) 1969-09-16
DE1758336B1 (de) 1970-07-02
SE317341B (de) 1969-11-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees