FR1136481A - Hydraulically operated clamshell - Google Patents

Hydraulically operated clamshell

Info

Publication number
FR1136481A
FR1136481A FR1136481DA FR1136481A FR 1136481 A FR1136481 A FR 1136481A FR 1136481D A FR1136481D A FR 1136481DA FR 1136481 A FR1136481 A FR 1136481A
Authority
FR
France
Prior art keywords
hydraulically operated
clamshell
operated clamshell
hydraulically
operated
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
Other languages
French (fr)
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 ATEL
Original Assignee
POCLAIN ATEL
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 ATEL filed Critical POCLAIN ATEL
Application granted granted Critical
Publication of FR1136481A publication Critical patent/FR1136481A/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
    • E02F3/40—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
    • 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
    • E02F3/3604—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

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)
FR1136481D 1955-10-13 1955-10-13 Hydraulically operated clamshell Expired FR1136481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1123264X 1955-10-13

Publications (1)

Publication Number Publication Date
FR1136481A true FR1136481A (en) 1957-05-23

Family

ID=9633095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136481D Expired FR1136481A (en) 1955-10-13 1955-10-13 Hydraulically operated clamshell

Country Status (4)

Country Link
US (1) US2889643A (en)
DE (1) DE1123264B (en)
FR (1) FR1136481A (en)
GB (1) GB795579A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314709A (en) * 1964-03-25 1967-04-18 Poclain Sa Hydraulically operated mechanical grab
DE1531163B1 (en) * 1966-08-19 1970-10-22 Cockerill Heavy load grab
DE2201871A1 (en) * 1971-01-18 1972-08-10 Poclain Sa Gripper mechanism with a control cylinder, the piston rod of which comprises two parts that can be rotated against each other

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880854A (en) * 1958-10-22 1961-10-25 Norddeutsche Maschinen Und Sch Improvements in electro-hydraulically operated mechanical grabs
US3103753A (en) * 1960-06-22 1963-09-17 Owen Bucket Company Bucket
DE1206135B (en) * 1961-12-22 1965-12-02 Demag Zug Gmbh Suspension and fastening device for grippers
BE635716A (en) * 1962-08-28
DE1241963B (en) * 1963-05-30 1967-06-08 Venissieux Atel Linkage of a shovel grab on a support arm
FR1435124A (en) * 1965-03-01 1966-04-15 Auxitra Clamshell
US4385780A (en) * 1981-01-22 1983-05-31 Grush Robert J Cylindrical hoist bucket for free flowing granular material
FR2563253B1 (en) * 1984-04-20 1987-08-14 Lapalus Gaston Grab bucket
US5217274A (en) * 1991-09-27 1993-06-08 John Ilchuk Tree mover
US5348361A (en) * 1991-09-27 1994-09-20 John Ilchuk Tree mover
US5228735A (en) * 1991-10-23 1993-07-20 Morrow Sr James G Hydraulically operated clam bucket with improved force transferring arrangement
CN110509589B (en) * 2019-08-28 2021-05-07 广东恒创城市服务有限公司 Kitchen waste treatment equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US514788A (en) * 1894-02-13 Dredging-bucket
US1309846A (en) * 1919-07-15 Eobebt m
US247829A (en) * 1881-10-04 And ge
NL75924C (en) *
US1052367A (en) * 1912-09-18 1913-02-04 John E Neil Lifting apparatus.
US1535878A (en) * 1924-03-17 1925-04-28 Whiting Corp Grab bucket
US2736600A (en) * 1952-09-23 1956-02-28 Arthur J Carlson Crane hook with reaction jet orienting means

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314709A (en) * 1964-03-25 1967-04-18 Poclain Sa Hydraulically operated mechanical grab
DE1267813B (en) * 1964-03-25 1968-05-09 Poclain Sa Hydraulic grab
DE1531163B1 (en) * 1966-08-19 1970-10-22 Cockerill Heavy load grab
DE2201871A1 (en) * 1971-01-18 1972-08-10 Poclain Sa Gripper mechanism with a control cylinder, the piston rod of which comprises two parts that can be rotated against each other

Also Published As

Publication number Publication date
DE1123264B (en) 1962-02-01
GB795579A (en) 1958-05-28
US2889643A (en) 1959-06-09

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