FR2158100A1 - - Google Patents

Info

Publication number
FR2158100A1
FR2158100A1 FR7139222A FR7139222A FR2158100A1 FR 2158100 A1 FR2158100 A1 FR 2158100A1 FR 7139222 A FR7139222 A FR 7139222A FR 7139222 A FR7139222 A FR 7139222A FR 2158100 A1 FR2158100 A1 FR 2158100A1
Authority
FR
France
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.)
Granted
Application number
FR7139222A
Other languages
French (fr)
Other versions
FR2158100B3 (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.)
Billings R O
Original Assignee
Billings R O
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 Billings R O filed Critical Billings R O
Priority to FR7139222A priority Critical patent/FR2158100B3/fr
Priority to BE774879A priority patent/BE774879A/en
Publication of FR2158100A1 publication Critical patent/FR2158100A1/fr
Application granted granted Critical
Publication of FR2158100B3 publication Critical patent/FR2158100B3/fr
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
    • E02F3/4136—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted on a slidable or telescopic boom or arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR7139222A 1969-11-25 1971-11-02 Expired FR2158100B3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7139222A FR2158100B3 (en) 1971-11-02 1971-11-02
BE774879A BE774879A (en) 1969-11-25 1971-11-03 REMOVABLE TOOL HYDRAULIC ORIENTATION CONTROL OPERATED BY A CRANE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7139222A FR2158100B3 (en) 1971-11-02 1971-11-02

Publications (2)

Publication Number Publication Date
FR2158100A1 true FR2158100A1 (en) 1973-06-15
FR2158100B3 FR2158100B3 (en) 1974-06-21

Family

ID=9085177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139222A Expired FR2158100B3 (en) 1969-11-25 1971-11-02

Country Status (1)

Country Link
FR (1) FR2158100B3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105194A1 (en) * 1981-02-13 1982-09-09 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach TURNING DEVICE FOR HANGING LOADS
FR2532639A1 (en) * 1982-09-03 1984-03-09 Osa Ab DEVICE MOUNTED ON A UNIT WITH A ROTATION MECHANISM AND GRAPPLE, SUSPENDED AT THE END OF AN ARROW
DE3818177A1 (en) * 1988-05-28 1989-12-07 Thumm Heinz Oelhydraulik Rotary device for suspended loads

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105194A1 (en) * 1981-02-13 1982-09-09 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach TURNING DEVICE FOR HANGING LOADS
FR2532639A1 (en) * 1982-09-03 1984-03-09 Osa Ab DEVICE MOUNTED ON A UNIT WITH A ROTATION MECHANISM AND GRAPPLE, SUSPENDED AT THE END OF AN ARROW
DE3818177A1 (en) * 1988-05-28 1989-12-07 Thumm Heinz Oelhydraulik Rotary device for suspended loads
DE3818177B4 (en) * 1988-05-28 2004-04-29 Heinz Thumm Ölhydraulische Antriebe GmbH Rotating device for hanging loads

Also Published As

Publication number Publication date
FR2158100B3 (en) 1974-06-21

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