JPS52147850A - Overload preventive device for travelling crane - Google Patents

Overload preventive device for travelling crane

Info

Publication number
JPS52147850A
JPS52147850A JP6291376A JP6291376A JPS52147850A JP S52147850 A JPS52147850 A JP S52147850A JP 6291376 A JP6291376 A JP 6291376A JP 6291376 A JP6291376 A JP 6291376A JP S52147850 A JPS52147850 A JP S52147850A
Authority
JP
Japan
Prior art keywords
preventive device
travelling crane
overload preventive
overload
crane
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
JP6291376A
Other languages
Japanese (ja)
Other versions
JPS5648439B2 (en
Inventor
Junichi Narisawa
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP6291376A priority Critical patent/JPS52147850A/en
Publication of JPS52147850A publication Critical patent/JPS52147850A/en
Publication of JPS5648439B2 publication Critical patent/JPS5648439B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Abstract

PURPOSE: An overload preventive device capable of preventing tumble of crane or damage to booms or jibs.
COPYRIGHT: (C)1977,JPO&Japio
JP6291376A 1976-06-01 1976-06-01 Overload preventive device for travelling crane Granted JPS52147850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6291376A JPS52147850A (en) 1976-06-01 1976-06-01 Overload preventive device for travelling crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6291376A JPS52147850A (en) 1976-06-01 1976-06-01 Overload preventive device for travelling crane

Publications (2)

Publication Number Publication Date
JPS52147850A true JPS52147850A (en) 1977-12-08
JPS5648439B2 JPS5648439B2 (en) 1981-11-16

Family

ID=13213959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6291376A Granted JPS52147850A (en) 1976-06-01 1976-06-01 Overload preventive device for travelling crane

Country Status (1)

Country Link
JP (1) JPS52147850A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161292A (en) * 1980-05-16 1981-12-11 Tadano Tekkosho Kk Preventing device for overload for jib work
JPS5757194A (en) * 1980-09-16 1982-04-06 Komatsu Mfg Co Ltd Safety device for crane with jib
JPS5830684U (en) * 1981-08-26 1983-02-28 石川島播磨重工業株式会社 Safety device for cranes
JP2002211884A (en) * 2001-01-22 2002-07-31 Tadano Ltd Safety device of walking crane
JP2013144588A (en) * 2012-01-13 2013-07-25 Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd Crane
JP2018095448A (en) * 2016-12-15 2018-06-21 株式会社タダノ Use hook determination device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5078049A (en) * 1973-10-23 1975-06-25
JPS5125265A (en) * 1974-08-26 1976-03-01 Tadano Tekkosho Kk BUUMUMOOMENTOSEIGEN SOCHI
JPS5125261A (en) * 1974-08-23 1976-03-01 Tadano Tekkosho Kk BUUMUMOOMENTOSEIGEN SOCHI
JPS5155556A (en) * 1974-11-07 1976-05-15 Tadano Tekkosho Kk BUUMUMOOMENTOSEIGEN SOCHI

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5078049A (en) * 1973-10-23 1975-06-25
JPS5125261A (en) * 1974-08-23 1976-03-01 Tadano Tekkosho Kk BUUMUMOOMENTOSEIGEN SOCHI
JPS5125265A (en) * 1974-08-26 1976-03-01 Tadano Tekkosho Kk BUUMUMOOMENTOSEIGEN SOCHI
JPS5155556A (en) * 1974-11-07 1976-05-15 Tadano Tekkosho Kk BUUMUMOOMENTOSEIGEN SOCHI

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161292A (en) * 1980-05-16 1981-12-11 Tadano Tekkosho Kk Preventing device for overload for jib work
JPS6364394B2 (en) * 1980-05-16 1988-12-12
JPS5757194A (en) * 1980-09-16 1982-04-06 Komatsu Mfg Co Ltd Safety device for crane with jib
JPS5830684U (en) * 1981-08-26 1983-02-28 石川島播磨重工業株式会社 Safety device for cranes
JP2002211884A (en) * 2001-01-22 2002-07-31 Tadano Ltd Safety device of walking crane
JP2013144588A (en) * 2012-01-13 2013-07-25 Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd Crane
JP2018095448A (en) * 2016-12-15 2018-06-21 株式会社タダノ Use hook determination device

Also Published As

Publication number Publication date
JPS5648439B2 (en) 1981-11-16

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