KR102071662B9 - cylinder assembly for a crane - Google Patents

cylinder assembly for a crane

Info

Publication number
KR102071662B9
KR102071662B9 KR20190080710A KR20190080710A KR102071662B9 KR 102071662 B9 KR102071662 B9 KR 102071662B9 KR 20190080710 A KR20190080710 A KR 20190080710A KR 20190080710 A KR20190080710 A KR 20190080710A KR 102071662 B9 KR102071662 B9 KR 102071662B9
Authority
KR
South Korea
Prior art keywords
crane
cylinder assembly
cylinder
assembly
Prior art date
Application number
KR20190080710A
Other languages
Korean (ko)
Other versions
KR102071662B1 (en
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 filed Critical
Priority to KR1020190080710A priority Critical patent/KR102071662B1/en
Application granted granted Critical
Publication of KR102071662B1 publication Critical patent/KR102071662B1/en
Publication of KR102071662B9 publication Critical patent/KR102071662B9/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
    • B66C23/62—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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
KR1020190080710A 2019-07-04 2019-07-04 cylinder assembly for a crane KR102071662B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190080710A KR102071662B1 (en) 2019-07-04 2019-07-04 cylinder assembly for a crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190080710A KR102071662B1 (en) 2019-07-04 2019-07-04 cylinder assembly for a crane

Publications (2)

Publication Number Publication Date
KR102071662B1 KR102071662B1 (en) 2020-04-01
KR102071662B9 true KR102071662B9 (en) 2021-08-23

Family

ID=70276203

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190080710A KR102071662B1 (en) 2019-07-04 2019-07-04 cylinder assembly for a crane

Country Status (1)

Country Link
KR (1) KR102071662B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000042078A (en) * 1998-12-24 2000-07-15 추호석 System for operating cylinder of truck type hydraulic crane
DE19925188C2 (en) * 1999-05-26 2003-03-13 Demag Mobile Cranes Gmbh & Co Process for the synchronous telescoping of telescopic sections of a crane boom
KR100376329B1 (en) * 2001-11-07 2003-03-15 C S Machinery Co Ltd Structure of telescopic boom for crane
KR20130101344A (en) 2012-03-05 2013-09-13 동양기전 주식회사 Simultaneous operable crane boom assembly
KR20140134151A (en) 2013-05-13 2014-11-21 주식회사 진우에스엠씨 Multistage In and Out Boom
KR20160026357A (en) 2014-08-31 2016-03-09 이수민 Small Freezer For Ice Bar or Frozen Food
KR20160093859A (en) 2015-01-30 2016-08-09 (주)한길에스브이 Multi-stage structure of the boom extension

Also Published As

Publication number Publication date
KR102071662B1 (en) 2020-04-01

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Legal Events

Date Code Title Description
G170 Publication of correction