SG54271A1 - A mobile crane having a releasable coupling connecting the lower carriage with the upper carriage - Google Patents

A mobile crane having a releasable coupling connecting the lower carriage with the upper carriage

Info

Publication number
SG54271A1
SG54271A1 SG1996006890A SG1996006890A SG54271A1 SG 54271 A1 SG54271 A1 SG 54271A1 SG 1996006890 A SG1996006890 A SG 1996006890A SG 1996006890 A SG1996006890 A SG 1996006890A SG 54271 A1 SG54271 A1 SG 54271A1
Authority
SG
Singapore
Prior art keywords
carriage
mobile crane
releasable coupling
coupling connecting
lower carriage
Prior art date
Application number
SG1996006890A
Other languages
English (en)
Inventor
Hans-Dieter Willim
Herbert Sauter
Original Assignee
Liebherr Werk Ehingen
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 Liebherr Werk Ehingen filed Critical Liebherr Werk Ehingen
Publication of SG54271A1 publication Critical patent/SG54271A1/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
    • 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
    • B66C23/84—Slewing gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/381—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with at least one row for radial load in combination with at least one row for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
SG1996006890A 1995-03-28 1996-03-28 A mobile crane having a releasable coupling connecting the lower carriage with the upper carriage SG54271A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29505262 1995-03-28
DE29508567U DE29508567U1 (de) 1995-03-28 1995-05-23 Mobilkran mit einer lösbaren, den Unterwagen mit dem Oberwagen verbindenden Kupplung

Publications (1)

Publication Number Publication Date
SG54271A1 true SG54271A1 (en) 1998-11-16

Family

ID=26057737

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996006890A SG54271A1 (en) 1995-03-28 1996-03-28 A mobile crane having a releasable coupling connecting the lower carriage with the upper carriage

Country Status (5)

Country Link
US (1) US5664692A (de)
JP (1) JPH08259178A (de)
KR (1) KR100379325B1 (de)
DE (2) DE29508567U1 (de)
SG (1) SG54271A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039573C1 (de) * 2000-08-09 2002-01-03 Atecs Mannesmann Ag Mobilkran mit einer lösbaren, den Unterwagen mit dem Oberwagen verbindenden Kupplung
DE10112293C1 (de) * 2001-03-08 2002-07-25 Demag Mobile Cranes Gmbh & Co Großdrehlagerung
DE10112517C1 (de) * 2001-03-09 2002-04-25 Atecs Mannesmann Ag Großdrehlagerung mit Wälzkörpern
JP4665562B2 (ja) * 2005-03-08 2011-04-06 コベルコクレーン株式会社 建設機械の上下分解・結合装置
US9440823B2 (en) * 2008-03-05 2016-09-13 Manitowoc Crane Companies, Llc Transportable machinery
DE202008016876U1 (de) 2008-12-19 2010-09-23 Liebherr-Werk Ehingen Gmbh Drehverbindung
DE202009013085U1 (de) 2009-09-29 2011-02-24 Liebherr-Werk Ehingen Gmbh Fahrzeugkran
CN102225733B (zh) * 2011-05-31 2013-01-02 太原重工股份有限公司 一种可分式回转支承和插拔销轴的装置
EP3027548B1 (de) * 2013-07-31 2018-02-21 Palfinger AG Kran
JP6255330B2 (ja) * 2014-11-11 2017-12-27 日立建機株式会社 分解型建設機械
US11536314B2 (en) * 2017-08-04 2022-12-27 Itrec B.V. Slew bearing, method for using a slew bearing, hoisting crane and vessel
CN111535391A (zh) * 2020-05-19 2020-08-14 山河智能装备股份有限公司 具有上、下车快捷拆装机构的大型机械及装卸方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921817A (en) * 1974-02-06 1975-11-25 Fmc Corp Disconnect mechanism for upper section of crane
US4248488A (en) * 1979-02-07 1981-02-03 Rotek Incorporated Quick disconnect bearing mount for construction machinery
DE3244153C2 (de) * 1982-11-29 1985-09-12 Mannesmann AG, 4000 Düsseldorf Vorrichtung zur lösbaren Befestigung des Oberteiles eines Fahrzeugkranes, Baggers oder dergleichen Gerätes auf dem Unterteil
DE3723961A1 (de) * 1987-07-20 1989-02-02 Liebherr Werk Biberach Gmbh Verbindung eines lagerringes eines grosswaelzlagers eines oberwagens o. dgl. mit einem unterwagen o. dgl.
US5018630A (en) * 1988-11-21 1991-05-28 Mcghie James R High-capacity lift crane assembly
US5176267A (en) * 1990-07-23 1993-01-05 The Manitowoc Company, Inc. Quick disconnect system for construction equipment with rotatable upper works

Also Published As

Publication number Publication date
DE29508567U1 (de) 1996-07-25
US5664692A (en) 1997-09-09
DE19607683A1 (de) 1996-12-05
JPH08259178A (ja) 1996-10-08
DE19607683B4 (de) 2005-09-29
KR100379325B1 (ko) 2003-06-09
KR960034061A (ko) 1996-10-22

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