IT1127007B - IMPROVEMENT IN TOWER CRANES - Google Patents

IMPROVEMENT IN TOWER CRANES

Info

Publication number
IT1127007B
IT1127007B IT48256/80A IT4825680A IT1127007B IT 1127007 B IT1127007 B IT 1127007B IT 48256/80 A IT48256/80 A IT 48256/80A IT 4825680 A IT4825680 A IT 4825680A IT 1127007 B IT1127007 B IT 1127007B
Authority
IT
Italy
Prior art keywords
improvement
tower cranes
cranes
tower
Prior art date
Application number
IT48256/80A
Other languages
Italian (it)
Other versions
IT8048256A0 (en
Inventor
Horst Noack
Original Assignee
Elba Maschinenfabrik Kaiser Gm
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
Priority claimed from DE19792912529 external-priority patent/DE2912529C2/en
Priority claimed from DE19792945106 external-priority patent/DE2945106A1/en
Application filed by Elba Maschinenfabrik Kaiser Gm filed Critical Elba Maschinenfabrik Kaiser Gm
Publication of IT8048256A0 publication Critical patent/IT8048256A0/en
Application granted granted Critical
Publication of IT1127007B publication Critical patent/IT1127007B/en

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
    • B66C23/18—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
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/342—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with telescopic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
IT48256/80A 1979-03-29 1980-03-25 IMPROVEMENT IN TOWER CRANES IT1127007B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792912529 DE2912529C2 (en) 1979-03-29 1979-03-29 Telescopic trolley jib for tower cranes
DE19792945106 DE2945106A1 (en) 1979-11-08 1979-11-08 Slewing crane telescoping crab jib - has jib head beam retractable into jib head guide, both being of box shaped cross=section

Publications (2)

Publication Number Publication Date
IT8048256A0 IT8048256A0 (en) 1980-03-25
IT1127007B true IT1127007B (en) 1986-05-21

Family

ID=25778477

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48256/80A IT1127007B (en) 1979-03-29 1980-03-25 IMPROVEMENT IN TOWER CRANES

Country Status (5)

Country Link
ES (1) ES489997A1 (en)
FR (1) FR2452461A1 (en)
GB (1) GB2045202B (en)
IT (1) IT1127007B (en)
SE (1) SE8002382L (en)

Also Published As

Publication number Publication date
ES489997A1 (en) 1980-10-01
IT8048256A0 (en) 1980-03-25
GB2045202A (en) 1980-10-29
SE8002382L (en) 1980-09-30
GB2045202B (en) 1982-11-17
FR2452461A1 (en) 1980-10-24

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