JPH0371353B2 - - Google Patents

Info

Publication number
JPH0371353B2
JPH0371353B2 JP60143802A JP14380285A JPH0371353B2 JP H0371353 B2 JPH0371353 B2 JP H0371353B2 JP 60143802 A JP60143802 A JP 60143802A JP 14380285 A JP14380285 A JP 14380285A JP H0371353 B2 JPH0371353 B2 JP H0371353B2
Authority
JP
Japan
Prior art keywords
hook
oil
valve
hydraulic
hydraulic cylinder
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.)
Expired - Lifetime
Application number
JP60143802A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624188A (ja
Inventor
Osamu Mori
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP14380285A priority Critical patent/JPS624188A/ja
Publication of JPS624188A publication Critical patent/JPS624188A/ja
Publication of JPH0371353B2 publication Critical patent/JPH0371353B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
JP14380285A 1985-06-28 1985-06-28 つり具の安全確認装置 Granted JPS624188A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14380285A JPS624188A (ja) 1985-06-28 1985-06-28 つり具の安全確認装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14380285A JPS624188A (ja) 1985-06-28 1985-06-28 つり具の安全確認装置

Publications (2)

Publication Number Publication Date
JPS624188A JPS624188A (ja) 1987-01-10
JPH0371353B2 true JPH0371353B2 (enrdf_load_stackoverflow) 1991-11-12

Family

ID=15347317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14380285A Granted JPS624188A (ja) 1985-06-28 1985-06-28 つり具の安全確認装置

Country Status (1)

Country Link
JP (1) JPS624188A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2827826T3 (es) 2016-03-10 2021-05-24 Prec Pipe Lifter Pty Ltd Elevador de tuberías

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163291A (ja) * 1983-03-04 1984-09-14 日本鋼管株式会社 荷の吊上装置
JPS6067386A (ja) * 1983-09-21 1985-04-17 川崎重工業株式会社 管状物の荷役装置

Also Published As

Publication number Publication date
JPS624188A (ja) 1987-01-10

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