JPS58127086U - 多段ブ−ムにおける順次作動装置の係合装置 - Google Patents

多段ブ−ムにおける順次作動装置の係合装置

Info

Publication number
JPS58127086U
JPS58127086U JP2587582U JP2587582U JPS58127086U JP S58127086 U JPS58127086 U JP S58127086U JP 2587582 U JP2587582 U JP 2587582U JP 2587582 U JP2587582 U JP 2587582U JP S58127086 U JPS58127086 U JP S58127086U
Authority
JP
Japan
Prior art keywords
boom
locking
abutting
arm
sequential actuation
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
JP2587582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143833Y2 (enrdf_load_stackoverflow
Inventor
稲岡　正昭
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.)
Shinmaywa Industries Ltd
Original Assignee
Shinmaywa Industries 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 Shinmaywa Industries Ltd filed Critical Shinmaywa Industries Ltd
Priority to JP2587582U priority Critical patent/JPS58127086U/ja
Publication of JPS58127086U publication Critical patent/JPS58127086U/ja
Application granted granted Critical
Publication of JPS6143833Y2 publication Critical patent/JPS6143833Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP2587582U 1982-02-24 1982-02-24 多段ブ−ムにおける順次作動装置の係合装置 Granted JPS58127086U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2587582U JPS58127086U (ja) 1982-02-24 1982-02-24 多段ブ−ムにおける順次作動装置の係合装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2587582U JPS58127086U (ja) 1982-02-24 1982-02-24 多段ブ−ムにおける順次作動装置の係合装置

Publications (2)

Publication Number Publication Date
JPS58127086U true JPS58127086U (ja) 1983-08-29
JPS6143833Y2 JPS6143833Y2 (enrdf_load_stackoverflow) 1986-12-10

Family

ID=30037831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2587582U Granted JPS58127086U (ja) 1982-02-24 1982-02-24 多段ブ−ムにおける順次作動装置の係合装置

Country Status (1)

Country Link
JP (1) JPS58127086U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57107396A (en) * 1980-12-24 1982-07-03 Shin Meiwa Ind Co Ltd Successive extension working device for multistage boom
JPS57141392A (en) * 1981-02-24 1982-09-01 Shin Meiwa Ind Co Ltd Expansion device for multistage boom

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57107396A (en) * 1980-12-24 1982-07-03 Shin Meiwa Ind Co Ltd Successive extension working device for multistage boom
JPS57141392A (en) * 1981-02-24 1982-09-01 Shin Meiwa Ind Co Ltd Expansion device for multistage boom

Also Published As

Publication number Publication date
JPS6143833Y2 (enrdf_load_stackoverflow) 1986-12-10

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