JPS5293061A - Lattice boom crane overload preventing device - Google Patents

Lattice boom crane overload preventing device

Info

Publication number
JPS5293061A
JPS5293061A JP902776A JP902776A JPS5293061A JP S5293061 A JPS5293061 A JP S5293061A JP 902776 A JP902776 A JP 902776A JP 902776 A JP902776 A JP 902776A JP S5293061 A JPS5293061 A JP S5293061A
Authority
JP
Japan
Prior art keywords
preventing device
boom crane
lattice boom
overload preventing
crane overload
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
JP902776A
Other languages
Japanese (ja)
Other versions
JPS5630319B2 (en
Inventor
Hisanori Uchino
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.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works 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 Hokushin Electric Works Ltd filed Critical Hokushin Electric Works Ltd
Priority to JP902776A priority Critical patent/JPS5293061A/en
Publication of JPS5293061A publication Critical patent/JPS5293061A/en
Publication of JPS5630319B2 publication Critical patent/JPS5630319B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Jib Cranes (AREA)
JP902776A 1976-01-29 1976-01-29 Lattice boom crane overload preventing device Granted JPS5293061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP902776A JPS5293061A (en) 1976-01-29 1976-01-29 Lattice boom crane overload preventing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP902776A JPS5293061A (en) 1976-01-29 1976-01-29 Lattice boom crane overload preventing device

Publications (2)

Publication Number Publication Date
JPS5293061A true JPS5293061A (en) 1977-08-05
JPS5630319B2 JPS5630319B2 (en) 1981-07-14

Family

ID=11709162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP902776A Granted JPS5293061A (en) 1976-01-29 1976-01-29 Lattice boom crane overload preventing device

Country Status (1)

Country Link
JP (1) JPS5293061A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812265A (en) * 1994-06-29 1996-01-16 Sumitomo Constr Mach Co Ltd Detecting device for jib length of walking crane
EP2075213A1 (en) * 2007-12-25 2009-07-01 Kobelco Cranes Co., Ltd. Boom component display apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594524U (en) * 1982-06-30 1984-01-12 日本精密工業株式会社 Aperture device for video camera
JPS6026031U (en) * 1984-06-25 1985-02-22 日本精密工業株式会社 Squeezing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812265A (en) * 1994-06-29 1996-01-16 Sumitomo Constr Mach Co Ltd Detecting device for jib length of walking crane
EP2075213A1 (en) * 2007-12-25 2009-07-01 Kobelco Cranes Co., Ltd. Boom component display apparatus
US7810659B2 (en) 2007-12-25 2010-10-12 Kobelco Cranes Co., Ltd. Boom component display apparatus

Also Published As

Publication number Publication date
JPS5630319B2 (en) 1981-07-14

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