JPS5275749A - Tower crane - Google Patents

Tower crane

Info

Publication number
JPS5275749A
JPS5275749A JP15245275A JP15245275A JPS5275749A JP S5275749 A JPS5275749 A JP S5275749A JP 15245275 A JP15245275 A JP 15245275A JP 15245275 A JP15245275 A JP 15245275A JP S5275749 A JPS5275749 A JP S5275749A
Authority
JP
Japan
Prior art keywords
tower crane
boom
utilized
transfer
perform
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
JP15245275A
Other languages
Japanese (ja)
Inventor
Mitsugi Kanai
Denzaburo Harada
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP15245275A priority Critical patent/JPS5275749A/en
Publication of JPS5275749A publication Critical patent/JPS5275749A/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Abstract

PURPOSE: Extendable function and four links mechanism of tower crane are utilized to perform, swing angle change of boom and transfer between operation and housed positions, without operating conventional boom drive cylinders.
COPYRIGHT: (C)1977,JPO&Japio
JP15245275A 1975-12-19 1975-12-19 Tower crane Pending JPS5275749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15245275A JPS5275749A (en) 1975-12-19 1975-12-19 Tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15245275A JPS5275749A (en) 1975-12-19 1975-12-19 Tower crane

Publications (1)

Publication Number Publication Date
JPS5275749A true JPS5275749A (en) 1977-06-25

Family

ID=15540817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15245275A Pending JPS5275749A (en) 1975-12-19 1975-12-19 Tower crane

Country Status (1)

Country Link
JP (1) JPS5275749A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612389U (en) * 1984-06-11 1986-01-09 ダイキン工業株式会社 lifting equipment
JPS61193987U (en) * 1985-05-28 1986-12-03
JPS6277195U (en) * 1985-11-01 1987-05-18
JPS6292287U (en) * 1985-11-28 1987-06-12
JPS62157786U (en) * 1986-03-27 1987-10-07
US8056674B2 (en) 2004-02-26 2011-11-15 Jlg Industries, Inc. Boom lift vehicle and method of controlling lifting functions

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612389U (en) * 1984-06-11 1986-01-09 ダイキン工業株式会社 lifting equipment
JPS61193987U (en) * 1985-05-28 1986-12-03
JPH0340860Y2 (en) * 1985-05-28 1991-08-28
JPS6277195U (en) * 1985-11-01 1987-05-18
JPH0415754Y2 (en) * 1985-11-01 1992-04-08
JPS6292287U (en) * 1985-11-28 1987-06-12
JPH0423901Y2 (en) * 1985-11-28 1992-06-04
JPS62157786U (en) * 1986-03-27 1987-10-07
JPH0355594Y2 (en) * 1986-03-27 1991-12-11
US8056674B2 (en) 2004-02-26 2011-11-15 Jlg Industries, Inc. Boom lift vehicle and method of controlling lifting functions

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