JPS5757190A - Detector for length of expansion boom - Google Patents

Detector for length of expansion boom

Info

Publication number
JPS5757190A
JPS5757190A JP13180380A JP13180380A JPS5757190A JP S5757190 A JPS5757190 A JP S5757190A JP 13180380 A JP13180380 A JP 13180380A JP 13180380 A JP13180380 A JP 13180380A JP S5757190 A JPS5757190 A JP S5757190A
Authority
JP
Japan
Prior art keywords
detector
length
expansion boom
boom
expansion
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.)
Pending
Application number
JP13180380A
Other languages
Japanese (ja)
Inventor
Takakimi Yamamoto
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.)
Tadano Ltd
Original Assignee
Tadano Iron Works 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 Tadano Iron Works Co Ltd filed Critical Tadano Iron Works Co Ltd
Priority to JP13180380A priority Critical patent/JPS5757190A/en
Publication of JPS5757190A publication Critical patent/JPS5757190A/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP13180380A 1980-09-22 1980-09-22 Detector for length of expansion boom Pending JPS5757190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13180380A JPS5757190A (en) 1980-09-22 1980-09-22 Detector for length of expansion boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13180380A JPS5757190A (en) 1980-09-22 1980-09-22 Detector for length of expansion boom

Publications (1)

Publication Number Publication Date
JPS5757190A true JPS5757190A (en) 1982-04-06

Family

ID=15066469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13180380A Pending JPS5757190A (en) 1980-09-22 1980-09-22 Detector for length of expansion boom

Country Status (1)

Country Link
JP (1) JPS5757190A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828547U (en) * 1971-08-09 1973-04-07
JPS5226855A (en) * 1975-08-26 1977-02-28 Yunitsuku:Kk Boom length measuring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828547U (en) * 1971-08-09 1973-04-07
JPS5226855A (en) * 1975-08-26 1977-02-28 Yunitsuku:Kk Boom length measuring device

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