JPS6332720B2 - - Google Patents

Info

Publication number
JPS6332720B2
JPS6332720B2 JP56034412A JP3441281A JPS6332720B2 JP S6332720 B2 JPS6332720 B2 JP S6332720B2 JP 56034412 A JP56034412 A JP 56034412A JP 3441281 A JP3441281 A JP 3441281A JP S6332720 B2 JPS6332720 B2 JP S6332720B2
Authority
JP
Japan
Prior art keywords
valve
crane
oil passage
poppet
oil
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
Application number
JP56034412A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57151590A (en
Inventor
Susumu Nakamura
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.)
Furukawa Kogyo Co Ltd
Original Assignee
Furukawa Kogyo Co 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 Furukawa Kogyo Co Ltd filed Critical Furukawa Kogyo Co Ltd
Priority to JP3441281A priority Critical patent/JPS57151590A/ja
Publication of JPS57151590A publication Critical patent/JPS57151590A/ja
Publication of JPS6332720B2 publication Critical patent/JPS6332720B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP3441281A 1981-03-09 1981-03-09 Preventive device for overturn of hydraulic crane Granted JPS57151590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3441281A JPS57151590A (en) 1981-03-09 1981-03-09 Preventive device for overturn of hydraulic crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3441281A JPS57151590A (en) 1981-03-09 1981-03-09 Preventive device for overturn of hydraulic crane

Publications (2)

Publication Number Publication Date
JPS57151590A JPS57151590A (en) 1982-09-18
JPS6332720B2 true JPS6332720B2 (enExample) 1988-07-01

Family

ID=12413472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3441281A Granted JPS57151590A (en) 1981-03-09 1981-03-09 Preventive device for overturn of hydraulic crane

Country Status (1)

Country Link
JP (1) JPS57151590A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551520U (ja) * 1991-12-16 1993-07-09 京セラ株式会社 フライス切刃体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519720Y2 (enExample) * 1973-05-12 1980-05-10
JPS5293059A (en) * 1976-01-30 1977-08-05 Unic Corp Hydraulic crane overload preventing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551520U (ja) * 1991-12-16 1993-07-09 京セラ株式会社 フライス切刃体

Also Published As

Publication number Publication date
JPS57151590A (en) 1982-09-18

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