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FI813026A7 - A crane with a lowering boom. - Google Patents

A crane with a lowering boom. Download PDF

Info

Publication number
FI813026A7
FI813026A7 FI813026A FI813026A FI813026A7 FI 813026 A7 FI813026 A7 FI 813026A7 FI 813026 A FI813026 A FI 813026A FI 813026 A FI813026 A FI 813026A FI 813026 A7 FI813026 A7 FI 813026A7
Authority
FI
Finland
Prior art keywords
crane
lowering boom
boom
lowering
Prior art date
Application number
FI813026A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI813026L (en
Inventor
Jan Eje Ericsson
Original Assignee
Umeaa Mek Ab
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 Umeaa Mek Ab filed Critical Umeaa Mek Ab
Publication of FI813026A7 publication Critical patent/FI813026A7/en
Publication of FI813026L publication Critical patent/FI813026L/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
    • B66C23/36—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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/42—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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FI813026A 1980-10-17 1981-09-29 KRAN MED FAELLBAR JIBARM FI813026L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007310A SE420400B (en) 1980-10-17 1980-10-17 Crane with folding jib

Publications (2)

Publication Number Publication Date
FI813026A7 true FI813026A7 (en) 1982-04-18
FI813026L FI813026L (en) 1982-04-18

Family

ID=20342020

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813026A FI813026L (en) 1980-10-17 1981-09-29 KRAN MED FAELLBAR JIBARM

Country Status (2)

Country Link
FI (1) FI813026L (en)
SE (1) SE420400B (en)

Also Published As

Publication number Publication date
SE420400B (en) 1981-10-05
FI813026L (en) 1982-04-18

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: UMEå MEKANISKA AB