JPS52124657A - Mechanism for turning jib crane - Google Patents

Mechanism for turning jib crane

Info

Publication number
JPS52124657A
JPS52124657A JP4148876A JP4148876A JPS52124657A JP S52124657 A JPS52124657 A JP S52124657A JP 4148876 A JP4148876 A JP 4148876A JP 4148876 A JP4148876 A JP 4148876A JP S52124657 A JPS52124657 A JP S52124657A
Authority
JP
Japan
Prior art keywords
jib crane
turning
post
reduce
turning jib
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
JP4148876A
Other languages
Japanese (ja)
Inventor
Yoshio Ichikawa
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Priority to JP4148876A priority Critical patent/JPS52124657A/en
Publication of JPS52124657A publication Critical patent/JPS52124657A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To intend to simplify the mechanism for turning a jib crane, to eliminate twisting and bending moment produced at vertical load turning post to center post for supporting the turning post of the jib crane by improving the supporting structure of the turning post, to reduce the weight of the jib crane so as to reduce the cost.
COPYRIGHT: (C)1977,JPO&Japio
JP4148876A 1976-04-13 1976-04-13 Mechanism for turning jib crane Pending JPS52124657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4148876A JPS52124657A (en) 1976-04-13 1976-04-13 Mechanism for turning jib crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4148876A JPS52124657A (en) 1976-04-13 1976-04-13 Mechanism for turning jib crane

Publications (1)

Publication Number Publication Date
JPS52124657A true JPS52124657A (en) 1977-10-19

Family

ID=12609724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4148876A Pending JPS52124657A (en) 1976-04-13 1976-04-13 Mechanism for turning jib crane

Country Status (1)

Country Link
JP (1) JPS52124657A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1265109A (en) * 1970-06-10 1972-03-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1265109A (en) * 1970-06-10 1972-03-01

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