JPS63136690U - - Google Patents

Info

Publication number
JPS63136690U
JPS63136690U JP2691087U JP2691087U JPS63136690U JP S63136690 U JPS63136690 U JP S63136690U JP 2691087 U JP2691087 U JP 2691087U JP 2691087 U JP2691087 U JP 2691087U JP S63136690 U JPS63136690 U JP S63136690U
Authority
JP
Japan
Prior art keywords
boom
base
attached
sheave
inner boom
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.)
Granted
Application number
JP2691087U
Other languages
English (en)
Japanese (ja)
Other versions
JP2563999Y2 (ja
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 filed Critical
Priority to JP1987026910U priority Critical patent/JP2563999Y2/ja
Publication of JPS63136690U publication Critical patent/JPS63136690U/ja
Application granted granted Critical
Publication of JP2563999Y2 publication Critical patent/JP2563999Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP1987026910U 1987-02-25 1987-02-25 多段伸縮ブーム Expired - Lifetime JP2563999Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987026910U JP2563999Y2 (ja) 1987-02-25 1987-02-25 多段伸縮ブーム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987026910U JP2563999Y2 (ja) 1987-02-25 1987-02-25 多段伸縮ブーム

Publications (2)

Publication Number Publication Date
JPS63136690U true JPS63136690U (enrdf_load_stackoverflow) 1988-09-08
JP2563999Y2 JP2563999Y2 (ja) 1998-03-04

Family

ID=30828445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987026910U Expired - Lifetime JP2563999Y2 (ja) 1987-02-25 1987-02-25 多段伸縮ブーム

Country Status (1)

Country Link
JP (1) JP2563999Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598087A (en) * 1978-12-27 1980-07-25 Tokyu Car Corp Multistage expansion boom

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598087A (en) * 1978-12-27 1980-07-25 Tokyu Car Corp Multistage expansion boom

Also Published As

Publication number Publication date
JP2563999Y2 (ja) 1998-03-04

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