FR2273750B1 - - Google Patents

Info

Publication number
FR2273750B1
FR2273750B1 FR7420630A FR7420630A FR2273750B1 FR 2273750 B1 FR2273750 B1 FR 2273750B1 FR 7420630 A FR7420630 A FR 7420630A FR 7420630 A FR7420630 A FR 7420630A FR 2273750 B1 FR2273750 B1 FR 2273750B1
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.)
Expired
Application number
FR7420630A
Other languages
French (fr)
Other versions
FR2273750A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7420630A priority Critical patent/FR2273750A1/en
Publication of FR2273750A1 publication Critical patent/FR2273750A1/en
Application granted granted Critical
Publication of FR2273750B1 publication Critical patent/FR2273750B1/fr
Granted 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
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/46—Position indicators for suspended loads or for crane elements
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
FR7420630A 1974-06-07 1974-06-07 Travelling crane with multiple winches - has equal-length opposite jibs slewing on telescopic tower Granted FR2273750A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7420630A FR2273750A1 (en) 1974-06-07 1974-06-07 Travelling crane with multiple winches - has equal-length opposite jibs slewing on telescopic tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420630A FR2273750A1 (en) 1974-06-07 1974-06-07 Travelling crane with multiple winches - has equal-length opposite jibs slewing on telescopic tower

Publications (2)

Publication Number Publication Date
FR2273750A1 FR2273750A1 (en) 1976-01-02
FR2273750B1 true FR2273750B1 (en) 1977-10-07

Family

ID=9140041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420630A Granted FR2273750A1 (en) 1974-06-07 1974-06-07 Travelling crane with multiple winches - has equal-length opposite jibs slewing on telescopic tower

Country Status (1)

Country Link
FR (1) FR2273750A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4447384A1 (en) * 1994-12-22 1996-06-27 Mannesmann Ag Mobile crane, in particular mobile harbor crane
CN102344090A (en) * 2010-07-27 2012-02-08 周杨 Double-head suspension tower crane
CN102730574A (en) * 2012-06-29 2012-10-17 中国建筑股份有限公司 Roof hoisting apparatus based on whole life cycle of building and introduced from exterior wall of construction part

Also Published As

Publication number Publication date
FR2273750A1 (en) 1976-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse