JPS58171946U - グラブ浚渫船の巻降し制御装置 - Google Patents

グラブ浚渫船の巻降し制御装置

Info

Publication number
JPS58171946U
JPS58171946U JP6606782U JP6606782U JPS58171946U JP S58171946 U JPS58171946 U JP S58171946U JP 6606782 U JP6606782 U JP 6606782U JP 6606782 U JP6606782 U JP 6606782U JP S58171946 U JPS58171946 U JP S58171946U
Authority
JP
Japan
Prior art keywords
control device
grab
grab dredger
drum
opening
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
JP6606782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6340532Y2 (enrdf_load_html_response
Inventor
仁井田　精一
Original Assignee
四国建機株式会社
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 四国建機株式会社 filed Critical 四国建機株式会社
Priority to JP6606782U priority Critical patent/JPS58171946U/ja
Publication of JPS58171946U publication Critical patent/JPS58171946U/ja
Application granted granted Critical
Publication of JPS6340532Y2 publication Critical patent/JPS6340532Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Control And Safety Of Cranes (AREA)
JP6606782U 1982-05-04 1982-05-04 グラブ浚渫船の巻降し制御装置 Granted JPS58171946U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6606782U JPS58171946U (ja) 1982-05-04 1982-05-04 グラブ浚渫船の巻降し制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6606782U JPS58171946U (ja) 1982-05-04 1982-05-04 グラブ浚渫船の巻降し制御装置

Publications (2)

Publication Number Publication Date
JPS58171946U true JPS58171946U (ja) 1983-11-17
JPS6340532Y2 JPS6340532Y2 (enrdf_load_html_response) 1988-10-24

Family

ID=30075967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6606782U Granted JPS58171946U (ja) 1982-05-04 1982-05-04 グラブ浚渫船の巻降し制御装置

Country Status (1)

Country Link
JP (1) JPS58171946U (enrdf_load_html_response)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212482A (en) * 1975-07-19 1977-01-31 Fujikura Ltd Production method of aerial insulated electric wire
JPS5524532A (en) * 1978-08-09 1980-02-21 Ishizu Seiyaku Kk Treating agent for circulation system toilet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212482A (en) * 1975-07-19 1977-01-31 Fujikura Ltd Production method of aerial insulated electric wire
JPS5524532A (en) * 1978-08-09 1980-02-21 Ishizu Seiyaku Kk Treating agent for circulation system toilet

Also Published As

Publication number Publication date
JPS6340532Y2 (enrdf_load_html_response) 1988-10-24

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