GB1426133A - Clam-shell buckets - Google Patents

Clam-shell buckets

Info

Publication number
GB1426133A
GB1426133A GB1093474A GB1093474A GB1426133A GB 1426133 A GB1426133 A GB 1426133A GB 1093474 A GB1093474 A GB 1093474A GB 1093474 A GB1093474 A GB 1093474A GB 1426133 A GB1426133 A GB 1426133A
Authority
GB
United Kingdom
Prior art keywords
piston
rod
shaft
bar
elements
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
GB1093474A
Other languages
English (en)
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Publication of GB1426133A publication Critical patent/GB1426133A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • E02F3/3681—Rotators
    • 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)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Earth Drilling (AREA)
  • Meat, Egg Or Seafood Products (AREA)
GB1093474A 1973-04-18 1974-03-12 Clam-shell buckets Expired GB1426133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314238A FR2226353B1 (enrdf_load_stackoverflow) 1973-04-18 1973-04-18

Publications (1)

Publication Number Publication Date
GB1426133A true GB1426133A (en) 1976-02-25

Family

ID=9118217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1093474A Expired GB1426133A (en) 1973-04-18 1974-03-12 Clam-shell buckets

Country Status (10)

Country Link
US (1) US3881263A (enrdf_load_stackoverflow)
JP (1) JPS537042B2 (enrdf_load_stackoverflow)
AR (1) AR204917A1 (enrdf_load_stackoverflow)
BE (1) BE812128A (enrdf_load_stackoverflow)
BR (1) BR7402653D0 (enrdf_load_stackoverflow)
DE (1) DE2413200C3 (enrdf_load_stackoverflow)
ES (1) ES425476A1 (enrdf_load_stackoverflow)
FR (1) FR2226353B1 (enrdf_load_stackoverflow)
GB (1) GB1426133A (enrdf_load_stackoverflow)
IT (1) IT1011667B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105194A1 (de) * 1981-02-13 1982-09-09 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach Drehvorrichtung fuer haengende lasten

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300034A1 (fr) * 1975-02-10 1976-09-03 Yumbo Benne preneuse a commande hydraulique
US4005895A (en) * 1975-11-17 1977-02-01 Cullings Harold L Rotational grapple
FR2357765A1 (fr) 1976-07-05 1978-02-03 Poclain Sa Verin a tige de piston en deux parties
US4257731A (en) * 1978-09-14 1981-03-24 North Bend Fabrication & Machine, Inc. Powered implement with work elements pivotally mounted on an implement mounting and a torque tube for rotating such mounting
FR2501823B1 (fr) * 1981-03-13 1986-09-12 Ardennes Equipements Dispositif de fixation et d'alimentation d'un equipement hydraulique de manutention a un engin de levage
FR2546150B1 (fr) * 1983-05-17 1986-11-21 Clerc Georges Accessoire d'appareil de levage formant grappin
US4497608A (en) * 1983-06-13 1985-02-05 The Trustees Of The Toronto General Burying Grounds Monument foundation digger
JPH0635722B2 (ja) * 1988-11-10 1994-05-11 彦間製作所 回転可能なクラムシェルバケットの制御回路
DE3843753A1 (de) * 1988-12-24 1990-06-28 Schaeff Karl Gmbh & Co Baggerarm
DE4006478C2 (de) * 1990-03-02 1999-02-18 Klaus Wolf Hilfsgerät zum Betätigen von Absperrschiebern
US5375348A (en) * 1992-04-23 1994-12-27 Japanic Corporation Deep excavator
US5836089A (en) * 1993-02-22 1998-11-17 Lipsker; Yitshaq Excavating equipment fitted with surface clamps
JPH06316947A (ja) * 1993-05-05 1994-11-15 Katsunori Tanada 多目的作業可能なバケット構造装置
DE9407263U1 (de) * 1994-05-02 1994-07-07 Dolinsek, Hans, 70437 Stuttgart Greifvorrichtung mit integriertem Antrieb
DE29700491U1 (de) * 1997-01-14 1997-03-13 Bümach Engineering International B.V., Emmen Universalantrieb für Greifer
US6347464B1 (en) * 1999-12-29 2002-02-19 Gene Klager Self-cleaning hydraulic clam bucket
US6517131B1 (en) * 2000-08-18 2003-02-11 Thomas Haataja Suspended load rotary device
US7210720B2 (en) * 2002-06-28 2007-05-01 1994 Weyer Family Limited Partnership Timed rotation tool assembly and actuator
GB2417478A (en) * 2004-08-27 2006-03-01 Cole Technology Ltd A boom assembly for an excavation vehicle
EP1950353B1 (de) 2007-01-26 2009-07-22 BAUER Maschinen GmbH Bodenabtragsvorrichtung
US8438712B2 (en) * 2008-02-08 2013-05-14 Lam Research Corporation Floating collar clamping device for auto-aligning nut and screw in linear motion leadscrew and nut assembly
KR101331247B1 (ko) * 2012-02-03 2013-11-19 정동영 회전집게장치
AU2013203829A1 (en) * 2012-09-25 2014-04-10 A Ward Attachments Limited Hydraulic grapple
DE202015005202U1 (de) * 2015-07-21 2016-10-24 Rolf Mieger Greifermechanik für den Greifer einer Baumaschine
US10480153B2 (en) * 2018-03-23 2019-11-19 Cashman Dredging And Marine Contracting, Co., Llc Slope-level-cut bucket
US11365098B2 (en) 2018-09-05 2022-06-21 Patrick Ybarra Grapple carriage
CN112279056B (zh) * 2020-12-02 2024-09-06 山东未来机器人有限公司 抱爪体及水下打捞装置
CN113734964A (zh) * 2021-09-27 2021-12-03 云南锡业股份有限公司锡业分公司 一种高效分离熔融粗锡中乙锡的装置和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1398053A (fr) * 1964-03-25 1965-05-07 Poclain Sa Perfectionnements aux bennes preneuses
US3493135A (en) * 1968-03-08 1970-02-03 Bucyrus Erie Co Braked ball and socket support for bucket attachment
US3527495A (en) * 1968-04-03 1970-09-08 Northern Eng & Supply Co Ltd Grapple
JPS4923180B1 (enrdf_load_stackoverflow) * 1970-06-12 1974-06-13
US3759564A (en) * 1971-03-08 1973-09-18 Pierce Pacific Manuf Inc Grapple

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105194A1 (de) * 1981-02-13 1982-09-09 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach Drehvorrichtung fuer haengende lasten

Also Published As

Publication number Publication date
ES425476A1 (es) 1976-07-01
JPS537042B2 (enrdf_load_stackoverflow) 1978-03-14
IT1011667B (it) 1977-02-10
DE2413200A1 (de) 1974-11-21
FR2226353B1 (enrdf_load_stackoverflow) 1977-02-04
BE812128A (fr) 1974-07-01
US3881263A (en) 1975-05-06
DE2413200C3 (de) 1978-09-21
FR2226353A1 (enrdf_load_stackoverflow) 1974-11-15
DE2413200B2 (de) 1978-02-16
AR204917A1 (es) 1976-03-19
JPS50605A (enrdf_load_stackoverflow) 1975-01-07
BR7402653D0 (pt) 1974-10-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee