JP2501141Y2 - 同時伸縮式ブ―ムにおけるワイヤ緊張装置 - Google Patents

同時伸縮式ブ―ムにおけるワイヤ緊張装置

Info

Publication number
JP2501141Y2
JP2501141Y2 JP1990102686U JP10268690U JP2501141Y2 JP 2501141 Y2 JP2501141 Y2 JP 2501141Y2 JP 1990102686 U JP1990102686 U JP 1990102686U JP 10268690 U JP10268690 U JP 10268690U JP 2501141 Y2 JP2501141 Y2 JP 2501141Y2
Authority
JP
Japan
Prior art keywords
boom
tip
telescopic
pin
extension
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
JP1990102686U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0460994U (enExample
Inventor
直温 大谷
昭 元木
善光 瀬谷
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 JP1990102686U priority Critical patent/JP2501141Y2/ja
Publication of JPH0460994U publication Critical patent/JPH0460994U/ja
Application granted granted Critical
Publication of JP2501141Y2 publication Critical patent/JP2501141Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Jib Cranes (AREA)
JP1990102686U 1990-09-28 1990-09-28 同時伸縮式ブ―ムにおけるワイヤ緊張装置 Expired - Lifetime JP2501141Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990102686U JP2501141Y2 (ja) 1990-09-28 1990-09-28 同時伸縮式ブ―ムにおけるワイヤ緊張装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990102686U JP2501141Y2 (ja) 1990-09-28 1990-09-28 同時伸縮式ブ―ムにおけるワイヤ緊張装置

Publications (2)

Publication Number Publication Date
JPH0460994U JPH0460994U (enExample) 1992-05-26
JP2501141Y2 true JP2501141Y2 (ja) 1996-06-12

Family

ID=31847141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990102686U Expired - Lifetime JP2501141Y2 (ja) 1990-09-28 1990-09-28 同時伸縮式ブ―ムにおけるワイヤ緊張装置

Country Status (1)

Country Link
JP (1) JP2501141Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023194U (ja) * 1983-07-22 1985-02-16 株式会社　南星 クレ−ンにおけるブ−ム伸縮装置
JP2548951B2 (ja) * 1987-09-19 1996-10-30 株式会社タダノ 四段同時伸縮ブーム部分

Also Published As

Publication number Publication date
JPH0460994U (enExample) 1992-05-26

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Legal Events

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EXPY Cancellation because of completion of term