AU1603888A - Pusher leg for rock drill apparatus - Google Patents

Pusher leg for rock drill apparatus

Info

Publication number
AU1603888A
AU1603888A AU16038/88A AU1603888A AU1603888A AU 1603888 A AU1603888 A AU 1603888A AU 16038/88 A AU16038/88 A AU 16038/88A AU 1603888 A AU1603888 A AU 1603888A AU 1603888 A AU1603888 A AU 1603888A
Authority
AU
Australia
Prior art keywords
rock drill
drill apparatus
pusher leg
pusher
leg
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.)
Granted
Application number
AU16038/88A
Other versions
AU617316B2 (en
Inventor
Maxwell Edney Scott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HYDRA-PUSH PTY Ltd
Original Assignee
HYDRA PUSH Pty Ltd
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 by HYDRA PUSH Pty Ltd filed Critical HYDRA PUSH Pty Ltd
Publication of AU1603888A publication Critical patent/AU1603888A/en
Application granted granted Critical
Publication of AU617316B2 publication Critical patent/AU617316B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • E21B19/086—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 with a fluid-actuated cylinder
AU16038/88A 1987-05-12 1988-05-11 Pusher leg for rock drill apparatus Ceased AU617316B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPI1864 1987-05-12
AUPI186487 1987-05-12

Publications (2)

Publication Number Publication Date
AU1603888A true AU1603888A (en) 1988-11-17
AU617316B2 AU617316B2 (en) 1991-11-28

Family

ID=3772165

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16038/88A Ceased AU617316B2 (en) 1987-05-12 1988-05-11 Pusher leg for rock drill apparatus

Country Status (2)

Country Link
EP (1) EP0367875A1 (en)
AU (1) AU617316B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266139A (en) * 2018-01-29 2018-07-10 扬州华能石化机械有限公司 The automatic pipe tool top righting method and apparatus in oil field

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6112829A (en) * 1998-04-17 2000-09-05 Hunt; Clive Wilfred Rock drill air leg control system
DE102011004211A1 (en) 2011-02-16 2012-08-16 Hilti Aktiengesellschaft Drill support for a hammer drill
CA3028432A1 (en) 2017-06-26 2018-12-26 UGT Group Pty Ltd Drill assembly and valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747610A (en) * 1949-07-19 1956-05-29 Atlas Diesel Ab Controlling devices for rock drill feeding mechanisms
FR1169440A (en) * 1956-03-13 1958-12-29 Boehler & Co Ag Geb Air pressure regulator for a drill prop, in particular a drill tool powered by compressed air

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266139A (en) * 2018-01-29 2018-07-10 扬州华能石化机械有限公司 The automatic pipe tool top righting method and apparatus in oil field

Also Published As

Publication number Publication date
AU617316B2 (en) 1991-11-28
EP0367875A1 (en) 1990-05-16

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