FR1435098A - Safety device for trolley boom, crane - Google Patents

Safety device for trolley boom, crane

Info

Publication number
FR1435098A
FR1435098A FR45662A FR69045662A FR1435098A FR 1435098 A FR1435098 A FR 1435098A FR 45662 A FR45662 A FR 45662A FR 69045662 A FR69045662 A FR 69045662A FR 1435098 A FR1435098 A FR 1435098A
Authority
FR
France
Prior art keywords
crane
safety device
trolley boom
boom
trolley
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
FR45662A
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.)
Richier SA
Original Assignee
Richier 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 Richier SA filed Critical Richier SA
Priority to FR45662A priority Critical patent/FR1435098A/en
Application granted granted Critical
Publication of FR1435098A publication Critical patent/FR1435098A/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
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR45662A 1965-02-24 1965-02-24 Safety device for trolley boom, crane Expired FR1435098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR45662A FR1435098A (en) 1965-02-24 1965-02-24 Safety device for trolley boom, crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45662A FR1435098A (en) 1965-02-24 1965-02-24 Safety device for trolley boom, crane

Publications (1)

Publication Number Publication Date
FR1435098A true FR1435098A (en) 1966-04-15

Family

ID=8598474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45662A Expired FR1435098A (en) 1965-02-24 1965-02-24 Safety device for trolley boom, crane

Country Status (1)

Country Link
FR (1) FR1435098A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494245A1 (en) * 1980-11-14 1982-05-21 Entreprises Soc Gle Collision prevention system for tower cranes - includes angular and radial position detectors providing warnings to both crane drivers when collision path is engaged

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494245A1 (en) * 1980-11-14 1982-05-21 Entreprises Soc Gle Collision prevention system for tower cranes - includes angular and radial position detectors providing warnings to both crane drivers when collision path is engaged

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