FI890352A - Virkeskran. - Google Patents

Virkeskran. Download PDF

Info

Publication number
FI890352A
FI890352A FI890352A FI890352A FI890352A FI 890352 A FI890352 A FI 890352A FI 890352 A FI890352 A FI 890352A FI 890352 A FI890352 A FI 890352A FI 890352 A FI890352 A FI 890352A
Authority
FI
Finland
Prior art keywords
lifting
extensions
lifting beam
crane
virkeskran
Prior art date
Application number
FI890352A
Other languages
English (en)
Other versions
FI82230C (fi
FI890352A0 (fi
FI82230B (fi
Inventor
Pekka Topias Syrjae
Original Assignee
Pekka Topias Syrjae
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 Pekka Topias Syrjae filed Critical Pekka Topias Syrjae
Priority to FI890352A priority Critical patent/FI82230C/fi
Publication of FI890352A0 publication Critical patent/FI890352A0/fi
Priority to SE9000187A priority patent/SE508024C2/sv
Publication of FI890352A publication Critical patent/FI890352A/fi
Application granted granted Critical
Publication of FI82230B publication Critical patent/FI82230B/fi
Publication of FI82230C publication Critical patent/FI82230C/fi

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
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • 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
    • B66C23/04—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 with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FI890352A 1989-01-24 1989-01-24 Virkeskran. FI82230C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI890352A FI82230C (fi) 1989-01-24 1989-01-24 Virkeskran.
SE9000187A SE508024C2 (sv) 1989-01-24 1990-01-19 Virkeskran med vajerstyrd teleskopbom

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI890352A FI82230C (fi) 1989-01-24 1989-01-24 Virkeskran.
FI890352 1989-01-24

Publications (4)

Publication Number Publication Date
FI890352A0 FI890352A0 (fi) 1989-01-24
FI890352A true FI890352A (fi) 1990-07-25
FI82230B FI82230B (fi) 1990-10-31
FI82230C FI82230C (fi) 1991-02-11

Family

ID=8527776

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890352A FI82230C (fi) 1989-01-24 1989-01-24 Virkeskran.

Country Status (2)

Country Link
FI (1) FI82230C (fi)
SE (1) SE508024C2 (fi)

Also Published As

Publication number Publication date
FI82230C (fi) 1991-02-11
SE9000187D0 (sv) 1990-01-19
SE9000187L (sv) 1990-07-25
SE508024C2 (sv) 1998-08-10
FI890352A0 (fi) 1989-01-24
FI82230B (fi) 1990-10-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SYRJAE, PEKKA TOPIAS