JPS51151922A - Three step protact able and retractable beam system - Google Patents

Three step protact able and retractable beam system

Info

Publication number
JPS51151922A
JPS51151922A JP7610475A JP7610475A JPS51151922A JP S51151922 A JPS51151922 A JP S51151922A JP 7610475 A JP7610475 A JP 7610475A JP 7610475 A JP7610475 A JP 7610475A JP S51151922 A JPS51151922 A JP S51151922A
Authority
JP
Japan
Prior art keywords
protact
beam system
retractable beam
protract
retractable
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7610475A
Other languages
Japanese (ja)
Inventor
Taizo Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tadano Ltd
Original Assignee
Tadano Iron Works Co Ltd
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 Tadano Iron Works Co Ltd filed Critical Tadano Iron Works Co Ltd
Priority to JP7610475A priority Critical patent/JPS51151922A/en
Publication of JPS51151922A publication Critical patent/JPS51151922A/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

PURPOSE: To employ a protract retract cylinder in order that protraction is performed from a main beam and retraction from the end beam in three sep protract beam system of a truck crane or outrigger.
COPYRIGHT: (C)1976,JPO&Japio
JP7610475A 1975-06-19 1975-06-19 Three step protact able and retractable beam system Pending JPS51151922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7610475A JPS51151922A (en) 1975-06-19 1975-06-19 Three step protact able and retractable beam system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7610475A JPS51151922A (en) 1975-06-19 1975-06-19 Three step protact able and retractable beam system

Publications (1)

Publication Number Publication Date
JPS51151922A true JPS51151922A (en) 1976-12-27

Family

ID=13595565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7610475A Pending JPS51151922A (en) 1975-06-19 1975-06-19 Three step protact able and retractable beam system

Country Status (1)

Country Link
JP (1) JPS51151922A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492510U (en) * 1977-12-13 1979-06-30
EP1719675A1 (en) 2005-05-03 2006-11-08 Cifa S.p.A. Driving system of the opening/closing sequence of multiple-member telescopic stabilisers in a self-propelled machine
JP2015042571A (en) * 2013-08-26 2015-03-05 日本車輌製造株式会社 Telescopic boom device and crawler crane
WO2022258190A1 (en) * 2021-06-10 2022-12-15 Xcmg European Research Center Gmbh Multi-part telescope

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492510U (en) * 1977-12-13 1979-06-30
EP1719675A1 (en) 2005-05-03 2006-11-08 Cifa S.p.A. Driving system of the opening/closing sequence of multiple-member telescopic stabilisers in a self-propelled machine
JP2015042571A (en) * 2013-08-26 2015-03-05 日本車輌製造株式会社 Telescopic boom device and crawler crane
WO2022258190A1 (en) * 2021-06-10 2022-12-15 Xcmg European Research Center Gmbh Multi-part telescope

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