GB1060187A - Improvements in mechanical grabs - Google Patents

Improvements in mechanical grabs

Info

Publication number
GB1060187A
GB1060187A GB11104/65A GB1110465A GB1060187A GB 1060187 A GB1060187 A GB 1060187A GB 11104/65 A GB11104/65 A GB 11104/65A GB 1110465 A GB1110465 A GB 1110465A GB 1060187 A GB1060187 A GB 1060187A
Authority
GB
United Kingdom
Prior art keywords
piston
rod
cylinder
grab
pivotally connected
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
GB11104/65A
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 GB1060187A publication Critical patent/GB1060187A/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

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)
  • Jib Cranes (AREA)
GB11104/65A 1964-03-25 1965-03-16 Improvements in mechanical grabs Expired GB1060187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968586A FR1398053A (fr) 1964-03-25 1964-03-25 Perfectionnements aux bennes preneuses

Publications (1)

Publication Number Publication Date
GB1060187A true GB1060187A (en) 1967-03-01

Family

ID=8826305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11104/65A Expired GB1060187A (en) 1964-03-25 1965-03-16 Improvements in mechanical grabs

Country Status (5)

Country Link
US (1) US3314709A (de)
BE (1) BE769275Q (de)
DE (1) DE1267813B (de)
FR (1) FR1398053A (de)
GB (1) GB1060187A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103774703A (zh) * 2012-10-19 2014-05-07 哈尼施费格尔技术公司 流体输送系统

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1506485A (fr) * 1966-11-07 1967-12-22 Poclain Sa Perfectionnements aux bennes preneuses
FR1508347A (fr) * 1966-11-24 1968-01-05 Poclain Sa Ensemble d'orientation facilement démontable pour benne preneuse d'engin de terrassement
SE300288B (de) * 1966-12-20 1968-04-22 Hydrauliska Ind Ab
FR2122294B1 (de) * 1971-01-18 1975-06-06 Poclain Sa
US3759564A (en) * 1971-03-08 1973-09-18 Pierce Pacific Manuf Inc Grapple
US3914886A (en) * 1972-08-25 1975-10-28 Caterpillar Tractor Co Clamshell bucket assembly and valve means associated therewith
US3795421A (en) * 1972-11-29 1974-03-05 P Vohl Grapple assembly
FR2226353B1 (de) * 1973-04-18 1977-02-04 Poclain Sa
FR2487880A1 (fr) * 1981-01-21 1982-02-05 Poclain Sa Benne preneuse, notamment a coquilles
FR2563253B1 (fr) * 1984-04-20 1987-08-14 Lapalus Gaston Benne preneuse
US5443294A (en) * 1993-09-22 1995-08-22 Hawco Manufacturing Co. Single-line clamshell bucket
DE202015005202U1 (de) * 2015-07-21 2016-10-24 Rolf Mieger Greifermechanik für den Greifer einer Baumaschine
DE202020104693U1 (de) 2020-08-13 2021-11-16 Rolf Mieger Antrieb für einen Greifer, Greifer und Baumaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US539962A (en) * 1895-05-28 Bucket for dredging-machines
FR1136481A (fr) * 1955-10-13 1957-05-23 Poclain Atel Benne-preneuse à commande hydraulique
US3023044A (en) * 1956-04-03 1962-02-27 Joy Mfg Co Grapple
DE1808867U (de) * 1960-02-06 1960-03-31 Ahlmann Carlshuette K G Hydraulischer zwei- oder mehrschalengreifer.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103774703A (zh) * 2012-10-19 2014-05-07 哈尼施费格尔技术公司 流体输送系统
CN103774703B (zh) * 2012-10-19 2018-02-23 哈尼施费格尔技术公司 流体输送系统

Also Published As

Publication number Publication date
BE769275Q (fr) 1971-11-03
DE1267813B (de) 1968-05-09
FR1398053A (fr) 1965-05-07
US3314709A (en) 1967-04-18

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