SE419331B - Bomlyftkran - Google Patents

Bomlyftkran

Info

Publication number
SE419331B
SE419331B SE7807545A SE7807545A SE419331B SE 419331 B SE419331 B SE 419331B SE 7807545 A SE7807545 A SE 7807545A SE 7807545 A SE7807545 A SE 7807545A SE 419331 B SE419331 B SE 419331B
Authority
SE
Sweden
Prior art keywords
boom
pulleys
discs
rope
crane
Prior art date
Application number
SE7807545A
Other languages
English (en)
Swedish (sv)
Other versions
SE7807545L (sv
Inventor
T T Jervinen
P J Vanhala
Original Assignee
Kone Oy
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 Kone Oy filed Critical Kone Oy
Publication of SE7807545L publication Critical patent/SE7807545L/xx
Publication of SE419331B publication Critical patent/SE419331B/sv

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
    • B66C23/005—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 balanced jib, e.g. pantograph arrangement, the jib being moved manually

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Materials For Medical Uses (AREA)
SE7807545A 1977-07-05 1978-07-04 Bomlyftkran SE419331B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI772110A FI59074C (fi) 1977-07-05 1977-07-05 Bomlyftkran

Publications (2)

Publication Number Publication Date
SE7807545L SE7807545L (sv) 1979-01-06
SE419331B true SE419331B (sv) 1981-07-27

Family

ID=8510959

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807545A SE419331B (sv) 1977-07-05 1978-07-04 Bomlyftkran

Country Status (5)

Country Link
DK (1) DK149468C (pl)
FI (1) FI59074C (pl)
NO (1) NO149279C (pl)
PL (1) PL130934B1 (pl)
SE (1) SE419331B (pl)

Also Published As

Publication number Publication date
DK149468B (da) 1986-06-23
FI59074C (fi) 1981-06-10
NO149279C (no) 1984-03-21
PL130934B1 (en) 1984-09-29
FI59074B (fi) 1981-02-27
DK149468C (da) 1986-12-01
FI772110A7 (fi) 1979-01-06
PL208192A1 (pl) 1979-04-09
NO149279B (no) 1983-12-12
DK303478A (da) 1979-01-06
SE7807545L (sv) 1979-01-06
NO782315L (no) 1979-01-08

Similar Documents

Publication Publication Date Title
US3836010A (en) Counter-balanced crane structure
US970773A (en) Jib-crane.
SE419331B (sv) Bomlyftkran
US4348717A (en) Luminaire lowering device with centering means
US4296833A (en) Hydraulically operated access equipment
US4572383A (en) Crane
JPS6014754B2 (ja) ブ−ムおよびカウンタ−ウエイトを有するクレ−ン装置
US4155463A (en) Hoisting assembly
US1750962A (en) Boom-angle indicator for cranes
RU2216719C2 (ru) Устройство для контроля, отбора проб или извлечения в точном месте под плитой
US2103661A (en) Counterbalancing mechanism for lift bridges
US1865762A (en) Crane
US486412A (en) sawyer
US1885937A (en) Boom swinging apparatus
US1537991A (en) Crane
US1515783A (en) Automatic leveler for brick-setting cranes and the like
US3498484A (en) Overhead attachment for the boom point of cranes
CN223151061U (zh) 一种桥梁护栏和隧道水沟电缆槽施工台车
US700319A (en) Apparatus for moving heavy bodies.
IT8009618A1 (it) Gru girevole con braccio della gru articolato alla torre girevole
NO148952B (no) Skipsderrikkran.
SU622750A1 (ru) Устройство дл уравновешивани стрелы портального крана
JPS6117993Y2 (pl)
JPS6320713Y2 (pl)
US3214139A (en) Winch operated derrick

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7807545-4

Effective date: 19900702

Format of ref document f/p: F