JPS538956A - Method for preventing bucket from closing in crane with bucket - Google Patents

Method for preventing bucket from closing in crane with bucket

Info

Publication number
JPS538956A
JPS538956A JP8218676A JP8218676A JPS538956A JP S538956 A JPS538956 A JP S538956A JP 8218676 A JP8218676 A JP 8218676A JP 8218676 A JP8218676 A JP 8218676A JP S538956 A JPS538956 A JP S538956A
Authority
JP
Japan
Prior art keywords
bucket
closing
crane
preventing
stop
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
JP8218676A
Other languages
Japanese (ja)
Inventor
Mitsuru Hirai
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 JP8218676A priority Critical patent/JPS538956A/en
Publication of JPS538956A publication Critical patent/JPS538956A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent a bucket from closing by stopping a support motor simultaneously with a stop of a switch motor or by making a stop being delayed at the switch motor side when a bucket is rolled down and stopped while opening.
COPYRIGHT: (C)1978,JPO&Japio
JP8218676A 1976-07-10 1976-07-10 Method for preventing bucket from closing in crane with bucket Pending JPS538956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8218676A JPS538956A (en) 1976-07-10 1976-07-10 Method for preventing bucket from closing in crane with bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8218676A JPS538956A (en) 1976-07-10 1976-07-10 Method for preventing bucket from closing in crane with bucket

Publications (1)

Publication Number Publication Date
JPS538956A true JPS538956A (en) 1978-01-26

Family

ID=13767399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8218676A Pending JPS538956A (en) 1976-07-10 1976-07-10 Method for preventing bucket from closing in crane with bucket

Country Status (1)

Country Link
JP (1) JPS538956A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123879A (en) * 1979-03-20 1980-09-24 Hitachi Kiden Kogyo Kk Method of opening and lowering operation of ropeetype crane with grab bucket
JPS62162474A (en) * 1985-11-05 1987-07-18 メタル・インプル−ブメント・カンパニ−・インコ−ポレ−テツド Shot peening method and device
JPH01177972A (en) * 1988-01-08 1989-07-14 Electric Power Dev Co Ltd Abrasive material supply device for liquid jet machining device
JPH01183369A (en) * 1988-01-12 1989-07-21 Electric Power Dev Co Ltd Abrasives supply device for liquid jet working apparatus
JPH0698574B2 (en) * 1985-01-16 1994-12-07 フルイッド・エンジニアリング・プロダクツ・リミテッド Polishing fluid generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS437581Y1 (en) * 1964-09-11 1968-04-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS437581Y1 (en) * 1964-09-11 1968-04-04

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123879A (en) * 1979-03-20 1980-09-24 Hitachi Kiden Kogyo Kk Method of opening and lowering operation of ropeetype crane with grab bucket
JPS5738517B2 (en) * 1979-03-20 1982-08-16
JPH0698574B2 (en) * 1985-01-16 1994-12-07 フルイッド・エンジニアリング・プロダクツ・リミテッド Polishing fluid generator
JPS62162474A (en) * 1985-11-05 1987-07-18 メタル・インプル−ブメント・カンパニ−・インコ−ポレ−テツド Shot peening method and device
JPH01177972A (en) * 1988-01-08 1989-07-14 Electric Power Dev Co Ltd Abrasive material supply device for liquid jet machining device
JPH01183369A (en) * 1988-01-12 1989-07-21 Electric Power Dev Co Ltd Abrasives supply device for liquid jet working apparatus
JPH0567387B2 (en) * 1988-01-12 1993-09-24 Dengen Kaihatsu Kk

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