JPS5237351A - Method of detecting arresting of crane or the like - Google Patents

Method of detecting arresting of crane or the like

Info

Publication number
JPS5237351A
JPS5237351A JP11305775A JP11305775A JPS5237351A JP S5237351 A JPS5237351 A JP S5237351A JP 11305775 A JP11305775 A JP 11305775A JP 11305775 A JP11305775 A JP 11305775A JP S5237351 A JPS5237351 A JP S5237351A
Authority
JP
Japan
Prior art keywords
detecting
arresting
crane
trouble
rope
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
JP11305775A
Other languages
Japanese (ja)
Inventor
Hidetoshi Asano
Hiroaki Maruno
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 Kiden Kogyo Ltd
Original Assignee
Hitachi Kiden Kogyo 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 Kiden Kogyo Ltd filed Critical Hitachi Kiden Kogyo Ltd
Priority to JP11305775A priority Critical patent/JPS5237351A/en
Publication of JPS5237351A publication Critical patent/JPS5237351A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a method of detecting the arresting of a crane or the like which has better responsibility and reliability without trouble than mechanical type for detecting slack of rope or the like.
COPYRIGHT: (C)1977,JPO&Japio
JP11305775A 1975-09-17 1975-09-17 Method of detecting arresting of crane or the like Pending JPS5237351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11305775A JPS5237351A (en) 1975-09-17 1975-09-17 Method of detecting arresting of crane or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11305775A JPS5237351A (en) 1975-09-17 1975-09-17 Method of detecting arresting of crane or the like

Publications (1)

Publication Number Publication Date
JPS5237351A true JPS5237351A (en) 1977-03-23

Family

ID=14602398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11305775A Pending JPS5237351A (en) 1975-09-17 1975-09-17 Method of detecting arresting of crane or the like

Country Status (1)

Country Link
JP (1) JPS5237351A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156186A (en) * 1979-05-23 1980-12-04 Yamaguchi Tekkosho Kk Device for automatically detecting arrival of bucket crane or like at floor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156186A (en) * 1979-05-23 1980-12-04 Yamaguchi Tekkosho Kk Device for automatically detecting arrival of bucket crane or like at floor

Similar Documents

Publication Publication Date Title
JPS5237351A (en) Method of detecting arresting of crane or the like
JPS5233400A (en) Slow-lowering device
JPS545159A (en) Abrasion detecting apparatus for mechanical seal
JPS524896A (en) Gas detector
JPS5323468A (en) Suspension for automatic crane and device for soft-landing product carr ied by suspension
JPS5431623A (en) Sealing-up of conduit installed
JPS5327982A (en) Method of supervising capsule operation
JPS5217006A (en) Tape tension control unit
JPS5281847A (en) Hydraulic elevator
JPS5215080A (en) Connecting ropes release apparatus between pusher and barge
JPS51138376A (en) A-d converter checking system
JPS51120510A (en) Device for preventing the error departure of train
JPS525176A (en) Large construction loading method
JPS5351853A (en) Position detector
JPS5334259A (en) Chain block
JPS525580A (en) Reversibee stop-watch
JPS5211558A (en) Method of recording hanging load of crane
JPS5264745A (en) Hydraulic winch
JPS522962A (en) Loading apparatus of heavy assembly
JPS5219078A (en) Threshold measuring method
JPS51111634A (en) Fail-safe apparatus
JPS51122822A (en) Bearing system of multi-pipe arrangement
JPS5334211A (en) Through anchor for safety belt
JPS5273490A (en) Apparatus for loading of heavy cargo carrier
JPS52103148A (en) Elevator