FR79892E - Hydraulically operated clamshell - Google Patents

Hydraulically operated clamshell

Info

Publication number
FR79892E
FR79892E FR863581A FR863581A FR79892E FR 79892 E FR79892 E FR 79892E FR 863581 A FR863581 A FR 863581A FR 863581 A FR863581 A FR 863581A FR 79892 E FR79892 E FR 79892E
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
FR863581A
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
Priority to FR863581A priority Critical patent/FR79892E/en
Application granted granted Critical
Publication of FR79892E publication Critical patent/FR79892E/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
FR863581A 1961-06-01 1961-06-01 Hydraulically operated clamshell Expired FR79892E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR863581A FR79892E (en) 1961-06-01 1961-06-01 Hydraulically operated clamshell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR863581A FR79892E (en) 1961-06-01 1961-06-01 Hydraulically operated clamshell

Publications (1)

Publication Number Publication Date
FR79892E true FR79892E (en) 1963-02-08

Family

ID=8756350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863581A Expired FR79892E (en) 1961-06-01 1961-06-01 Hydraulically operated clamshell

Country Status (1)

Country Link
FR (1) FR79892E (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234369B (en) * 1962-08-28 1967-02-16 Yumbo Excavator grab for loaders, cranes, etc. like
US3451150A (en) * 1965-03-01 1969-06-24 Auxitra Sa Grab-bucket
DE1531163B1 (en) * 1966-08-19 1970-10-22 Cockerill Heavy load grab

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234369B (en) * 1962-08-28 1967-02-16 Yumbo Excavator grab for loaders, cranes, etc. like
US3451150A (en) * 1965-03-01 1969-06-24 Auxitra Sa Grab-bucket
DE1531163B1 (en) * 1966-08-19 1970-10-22 Cockerill Heavy load grab

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