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JPS5665792A - Expansion device for beam in crane - Google Patents

Expansion device for beam in crane

Info

Publication number
JPS5665792A
JPS5665792A JP14267579A JP14267579A JPS5665792A JP S5665792 A JPS5665792 A JP S5665792A JP 14267579 A JP14267579 A JP 14267579A JP 14267579 A JP14267579 A JP 14267579A JP S5665792 A JPS5665792 A JP S5665792A
Authority
JP
Japan
Prior art keywords
crane
expansion device
expansion
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
JP14267579A
Other languages
Japanese (ja)
Inventor
Nobuyuki Minayoshi
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.)
NANSEI KK
Original Assignee
NANSEI KK
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 NANSEI KK filed Critical NANSEI KK
Priority to JP14267579A priority Critical patent/JPS5665792A/en
Publication of JPS5665792A publication Critical patent/JPS5665792A/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP14267579A 1979-11-02 1979-11-02 Expansion device for beam in crane Pending JPS5665792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14267579A JPS5665792A (en) 1979-11-02 1979-11-02 Expansion device for beam in crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14267579A JPS5665792A (en) 1979-11-02 1979-11-02 Expansion device for beam in crane

Publications (1)

Publication Number Publication Date
JPS5665792A true JPS5665792A (en) 1981-06-03

Family

ID=15320886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14267579A Pending JPS5665792A (en) 1979-11-02 1979-11-02 Expansion device for beam in crane

Country Status (1)

Country Link
JP (1) JPS5665792A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0395378U (en) * 1990-01-22 1991-09-27
JP2011241058A (en) * 2010-05-19 2011-12-01 Super Tool Co Ltd Jib crane
JP2018118795A (en) * 2017-01-23 2018-08-02 ユニパー株式会社 Guy arm and crane arm with guy arm

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0395378U (en) * 1990-01-22 1991-09-27
JP2011241058A (en) * 2010-05-19 2011-12-01 Super Tool Co Ltd Jib crane
JP2018118795A (en) * 2017-01-23 2018-08-02 ユニパー株式会社 Guy arm and crane arm with guy arm

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