FR1298480A - Bras télescopique à ressort utilisable notamment sur les bennes preneuses telles que les bennes multi-griffes - Google Patents

Bras télescopique à ressort utilisable notamment sur les bennes preneuses telles que les bennes multi-griffes

Info

Publication number
FR1298480A
FR1298480A FR863580A FR863580A FR1298480A FR 1298480 A FR1298480 A FR 1298480A FR 863580 A FR863580 A FR 863580A FR 863580 A FR863580 A FR 863580A FR 1298480 A FR1298480 A FR 1298480A
Authority
FR
France
Prior art keywords
buckets
claw
spring
telescopic arm
clamshell
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
FR863580A
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 BATAILLE ET FILS ATEL
Original Assignee
POCLAIN BATAILLE ET FILS 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 BATAILLE ET FILS ATEL filed Critical POCLAIN BATAILLE ET FILS ATEL
Priority to FR863580A priority Critical patent/FR1298480A/fr
Application granted granted Critical
Publication of FR1298480A publication Critical patent/FR1298480A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR863580A 1961-06-01 1961-06-01 Bras télescopique à ressort utilisable notamment sur les bennes preneuses telles que les bennes multi-griffes Expired FR1298480A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR863580A FR1298480A (fr) 1961-06-01 1961-06-01 Bras télescopique à ressort utilisable notamment sur les bennes preneuses telles que les bennes multi-griffes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR863580A FR1298480A (fr) 1961-06-01 1961-06-01 Bras télescopique à ressort utilisable notamment sur les bennes preneuses telles que les bennes multi-griffes

Publications (1)

Publication Number Publication Date
FR1298480A true FR1298480A (fr) 1962-07-13

Family

ID=8756349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863580A Expired FR1298480A (fr) 1961-06-01 1961-06-01 Bras télescopique à ressort utilisable notamment sur les bennes preneuses telles que les bennes multi-griffes

Country Status (1)

Country Link
FR (1) FR1298480A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388752A1 (fr) * 1977-04-26 1978-11-24 Fuchs Johannes Machine operatrice avec une benne preneuse dont le mouvement d'ouverture est limite par des ressorts amortisseurs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388752A1 (fr) * 1977-04-26 1978-11-24 Fuchs Johannes Machine operatrice avec une benne preneuse dont le mouvement d'ouverture est limite par des ressorts amortisseurs

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