SE378543B - - Google Patents

Info

Publication number
SE378543B
SE378543B SE7105226A SE522671A SE378543B SE 378543 B SE378543 B SE 378543B SE 7105226 A SE7105226 A SE 7105226A SE 522671 A SE522671 A SE 522671A SE 378543 B SE378543 B SE 378543B
Authority
SE
Sweden
Application number
SE7105226A
Inventor
H H G Mader
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of SE378543B publication Critical patent/SE378543B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
    • B25B13/5066—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using rollers moving along radial cams in a cage structure at least partially surrounding the pipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1261—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane
    • 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
    • E21B19/18—Connecting or disconnecting drill bit and drilling pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Jigs For Machine Tools (AREA)
  • Catching Or Destruction (AREA)
SE7105226A 1970-04-28 1971-04-22 SE378543B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020625 DE2020625A1 (de) 1970-04-28 1970-04-28 Vorrichtung zum reibschluessigen Einspannen von vorzugsweise zylindrischen Werkstuecken

Publications (1)

Publication Number Publication Date
SE378543B true SE378543B (xx) 1975-09-08

Family

ID=5769565

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7105226A SE378543B (xx) 1970-04-28 1971-04-22
SE5226071A SE7105226L (xx) 1970-04-28 1971-04-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE5226071A SE7105226L (xx) 1970-04-28 1971-04-22

Country Status (5)

Country Link
US (1) US3698266A (xx)
CA (1) CA918970A (xx)
DE (1) DE2020625A1 (xx)
GB (1) GB1306208A (xx)
SE (2) SE378543B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543547C2 (de) * 1975-09-30 1984-04-26 Rems-Werk Christian Föll und Söhne GmbH & Co, 7050 Waiblingen Werkstückspannvorrichtung an einer Gewindeschneidmaschine
US4372026A (en) * 1980-09-16 1983-02-08 Mosing Donald E Method and apparatus for connecting and disconnecting tubular members
US4676125A (en) * 1986-04-07 1987-06-30 Ardelean Jeffrey L Adjustable socket
CA1276008C (en) * 1987-01-22 1990-11-06 Allen H. Kaven Self-adjusting bit basket
DE9312316U1 (de) * 1993-08-18 1994-06-30 Cleiren, Alex, Kalmthou Werkzeug zum Verdrehen, insbesondere Verschrauben von Rohren
DE10035093A1 (de) * 2000-07-17 2002-01-31 Fischer Georg Rohrleitung Spannelement
CN103056825A (zh) * 2012-12-17 2013-04-24 中交第一航务工程勘察设计院有限公司 拧卸钻杆的搓盘装置
CN105625966A (zh) * 2016-03-25 2016-06-01 北京南车时代机车车辆机械有限公司 一种锚杆钻机及其夹持器
JP6692943B1 (ja) * 2019-01-22 2020-05-13 株式会社オリジン クランプ機構、接合部材製造装置及び接合部材の製造方法

Also Published As

Publication number Publication date
US3698266A (en) 1972-10-17
GB1306208A (xx) 1973-02-07
DE2020625A1 (de) 1971-12-09
SE7105226L (xx) 1971-10-29
CA918970A (en) 1973-01-16

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