GB1335501A - Grab buckets - Google Patents

Grab buckets

Info

Publication number
GB1335501A
GB1335501A GB112472A GB112472A GB1335501A GB 1335501 A GB1335501 A GB 1335501A GB 112472 A GB112472 A GB 112472A GB 112472 A GB112472 A GB 112472A GB 1335501 A GB1335501 A GB 1335501A
Authority
GB
United Kingdom
Prior art keywords
jan
piston
rod
grab buckets
motor
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
GB112472A
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 GB1335501A publication Critical patent/GB1335501A/en
Expired 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
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • E02F3/4135—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted directly on a boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Manipulator (AREA)
GB112472A 1971-01-18 1972-01-11 Grab buckets Expired GB1335501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7101530A FR2122294B1 (de) 1971-01-18 1971-01-18

Publications (1)

Publication Number Publication Date
GB1335501A true GB1335501A (en) 1973-10-31

Family

ID=9070453

Family Applications (1)

Application Number Title Priority Date Filing Date
GB112472A Expired GB1335501A (en) 1971-01-18 1972-01-11 Grab buckets

Country Status (9)

Country Link
US (1) US3814471A (de)
JP (1) JPS55314B1 (de)
BE (1) BE778105A (de)
BR (1) BR7200244D0 (de)
DE (1) DE2201871C3 (de)
ES (1) ES398975A1 (de)
FR (1) FR2122294B1 (de)
GB (1) GB1335501A (de)
IT (1) IT951089B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663383A1 (fr) * 1990-06-19 1991-12-20 Douce Jacques Dispositif de liaison pivotante avec une tige ou analogue, notamment une tige de verin, et benne preneuse a verin d'actionnement ainsi equipee.

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059886A (en) * 1976-02-09 1977-11-29 International Harvester Company Hydraulic actuated grab bucket
DE2838346C2 (de) * 1978-09-02 1985-02-14 Fa. Heinz Thumm, 7012 Fellbach Drehvorrichtung für einen Baggergreifer o.dgl.
DE3818177B4 (de) * 1988-05-28 2004-04-29 Heinz Thumm Ölhydraulische Antriebe GmbH Drehvorrichtung für hängende Lasten
IT1236282B (it) * 1989-11-20 1993-02-02 Maurizio Costantini Articolazione con collegamento idraulico rotante in particolare per macchine operatrici.
US5375348A (en) * 1992-04-23 1994-12-27 Japanic Corporation Deep excavator
US5443294A (en) * 1993-09-22 1995-08-22 Hawco Manufacturing Co. Single-line clamshell bucket
DE29700491U1 (de) * 1997-01-14 1997-03-13 Bümach Engineering International B.V., Emmen Universalantrieb für Greifer
ES2255963T3 (es) * 2000-08-04 2006-07-16 Reel Unidad de recogida, de limpieza y de calibrado de cubas de electrolisis utilizada para la produccion de aluminio.
FR2940796B1 (fr) * 2009-01-08 2010-12-17 Ecl Dispositif d'attache de recipient pour collecter des debris solides et pivotant a l'extremite d'un bras mobile, en particulier dispositif d'attache des godets articules d'une pelle a croute

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1136481A (fr) * 1955-10-13 1957-05-23 Poclain Atel Benne-preneuse à commande hydraulique
FR1398053A (fr) * 1964-03-25 1965-05-07 Poclain Sa Perfectionnements aux bennes preneuses
FR1416777A (fr) * 1964-12-04 1965-11-05 Projectile & Engineering Compa Dispositif permettant de communiquer un mouvement de rotation et un déplacement linéaire à un organe mécanique
US3413029A (en) * 1966-08-01 1968-11-26 Esco Corp Material handling apparatus
FR1508347A (fr) * 1966-11-24 1968-01-05 Poclain Sa Ensemble d'orientation facilement démontable pour benne preneuse d'engin de terrassement
US3462029A (en) * 1968-02-02 1969-08-19 Bucyrus Erie Co Rocker support for bucket attachment
US3510018A (en) * 1968-02-27 1970-05-05 Bucyrus Erie Co Cable support for the bucket attachment of a stick clam excavator or the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663383A1 (fr) * 1990-06-19 1991-12-20 Douce Jacques Dispositif de liaison pivotante avec une tige ou analogue, notamment une tige de verin, et benne preneuse a verin d'actionnement ainsi equipee.

Also Published As

Publication number Publication date
FR2122294B1 (de) 1975-06-06
DE2201871A1 (de) 1972-08-10
DE2201871C3 (de) 1981-04-09
BR7200244D0 (pt) 1973-05-03
FR2122294A1 (de) 1972-09-01
BE778105A (fr) 1972-07-17
US3814471A (en) 1974-06-04
IT951089B (it) 1973-06-30
ES398975A1 (es) 1974-10-16
DE2201871B2 (de) 1980-07-17
JPS55314B1 (de) 1980-01-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee