JPS61124497A - 関節式クレーンの過負荷防止装置 - Google Patents

関節式クレーンの過負荷防止装置

Info

Publication number
JPS61124497A
JPS61124497A JP59245575A JP24557584A JPS61124497A JP S61124497 A JPS61124497 A JP S61124497A JP 59245575 A JP59245575 A JP 59245575A JP 24557584 A JP24557584 A JP 24557584A JP S61124497 A JPS61124497 A JP S61124497A
Authority
JP
Japan
Prior art keywords
angle
arm
load
boom
detector
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
JP59245575A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0158119B2 (fr
Inventor
田畑　哲生
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 JP59245575A priority Critical patent/JPS61124497A/ja
Publication of JPS61124497A publication Critical patent/JPS61124497A/ja
Publication of JPH0158119B2 publication Critical patent/JPH0158119B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP59245575A 1984-11-19 1984-11-19 関節式クレーンの過負荷防止装置 Granted JPS61124497A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59245575A JPS61124497A (ja) 1984-11-19 1984-11-19 関節式クレーンの過負荷防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59245575A JPS61124497A (ja) 1984-11-19 1984-11-19 関節式クレーンの過負荷防止装置

Publications (2)

Publication Number Publication Date
JPS61124497A true JPS61124497A (ja) 1986-06-12
JPH0158119B2 JPH0158119B2 (fr) 1989-12-08

Family

ID=17135758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59245575A Granted JPS61124497A (ja) 1984-11-19 1984-11-19 関節式クレーンの過負荷防止装置

Country Status (1)

Country Link
JP (1) JPS61124497A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946128U (fr) * 1972-07-31 1974-04-23
JPS5992894A (ja) * 1982-11-16 1984-05-29 油谷重工業株式会社 多段ア−ムを有する関節式クレ−ンの過負荷防止装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946128U (fr) * 1972-07-31 1974-04-23
JPS5992894A (ja) * 1982-11-16 1984-05-29 油谷重工業株式会社 多段ア−ムを有する関節式クレ−ンの過負荷防止装置

Also Published As

Publication number Publication date
JPH0158119B2 (fr) 1989-12-08

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