EP0728874A3 - Grab bucket with two shells - Google Patents

Grab bucket with two shells Download PDF

Info

Publication number
EP0728874A3
EP0728874A3 EP96100945A EP96100945A EP0728874A3 EP 0728874 A3 EP0728874 A3 EP 0728874A3 EP 96100945 A EP96100945 A EP 96100945A EP 96100945 A EP96100945 A EP 96100945A EP 0728874 A3 EP0728874 A3 EP 0728874A3
Authority
EP
European Patent Office
Prior art keywords
shells
grab bucket
grab
bucket
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.)
Withdrawn
Application number
EP96100945A
Other languages
German (de)
French (fr)
Other versions
EP0728874A2 (en
Inventor
Helmut Popp
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.)
JOSEF RIEPL GmbH
RIEPL JOSEF GmbH
Original Assignee
JOSEF RIEPL GmbH
RIEPL JOSEF GmbH
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 JOSEF RIEPL GmbH, RIEPL JOSEF GmbH filed Critical JOSEF RIEPL GmbH
Publication of EP0728874A2 publication Critical patent/EP0728874A2/en
Publication of EP0728874A3 publication Critical patent/EP0728874A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/02—Bucket grabs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/005—Grab supports, e.g. articulations; Oscillation dampers; Orientation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
EP96100945A 1995-02-24 1996-01-24 Grab bucket with two shells Withdrawn EP0728874A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1995106427 DE19506427C1 (en) 1995-02-24 1995-02-24 Twin=dish gripper for hydraulic lifting gear
DE19506427 1995-02-24

Publications (2)

Publication Number Publication Date
EP0728874A2 EP0728874A2 (en) 1996-08-28
EP0728874A3 true EP0728874A3 (en) 1997-04-16

Family

ID=7754906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96100945A Withdrawn EP0728874A3 (en) 1995-02-24 1996-01-24 Grab bucket with two shells

Country Status (2)

Country Link
EP (1) EP0728874A3 (en)
DE (1) DE19506427C1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20007050U1 (en) * 2000-04-17 2001-08-30 Liebherr Hydraulikbagger Quick coupler for clamshell buckets
DE102006013451B4 (en) * 2006-03-20 2009-09-17 Gottlieb Tesch Bauunternehmen Gmbh Working tool for an excavator
FR2915216B1 (en) * 2007-04-20 2009-07-03 Jean Pierre Dorguin DEVICE FORMING A WORKING ACCESSORY FOR MOUNTING INTO THE END OF AUTOMOTIVE MACHINE ARROW.
JP5233840B2 (en) * 2009-05-20 2013-07-10 コベルコ建機株式会社 Work machine gripping device and work machine equipped with the same
EP2697438A4 (en) * 2011-04-12 2014-12-24 Gulfstream Services Inc Hydraulic bucket apparatus
GB2522420B (en) * 2014-01-22 2018-09-05 Caterpillar Work Tools Bv Exchange system for implement of machine
GB2522454B (en) * 2014-01-24 2017-02-22 Caterpillar Work Tools Bv Positioning system for implement of machine
DE202020104693U1 (en) 2020-08-13 2021-11-16 Rolf Mieger Drive for a grab, grab and construction machine
CN113860164A (en) * 2021-09-09 2021-12-31 法兰泰克重工股份有限公司 Rotary grab bucket trolley

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH509477A (en) * 1969-09-04 1971-06-30 Abplanalp Ag Clamshell grab for excavators
DE3425036A1 (en) * 1984-07-06 1986-02-06 Kinshofer, Alfred, Ing.(grad.), 8160 Miesbach DOUBLE-GRAPE GRIPPER
US5228735A (en) * 1991-10-23 1993-07-20 Morrow Sr James G Hydraulically operated clam bucket with improved force transferring arrangement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH509477A (en) * 1969-09-04 1971-06-30 Abplanalp Ag Clamshell grab for excavators
DE3425036A1 (en) * 1984-07-06 1986-02-06 Kinshofer, Alfred, Ing.(grad.), 8160 Miesbach DOUBLE-GRAPE GRIPPER
US5228735A (en) * 1991-10-23 1993-07-20 Morrow Sr James G Hydraulically operated clam bucket with improved force transferring arrangement

Also Published As

Publication number Publication date
EP0728874A2 (en) 1996-08-28
DE19506427C1 (en) 1996-04-25

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