JPS5311449A - Remote control device for hydraulic crane - Google Patents

Remote control device for hydraulic crane

Info

Publication number
JPS5311449A
JPS5311449A JP8533376A JP8533376A JPS5311449A JP S5311449 A JPS5311449 A JP S5311449A JP 8533376 A JP8533376 A JP 8533376A JP 8533376 A JP8533376 A JP 8533376A JP S5311449 A JPS5311449 A JP S5311449A
Authority
JP
Japan
Prior art keywords
control device
remote control
hydraulic crane
actuator
operating
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
JP8533376A
Other languages
Japanese (ja)
Inventor
Hiroshi Tonegawa
Kenichiro Sato
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.)
Bosch Corp
Original Assignee
Diesel Kiki 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 Diesel Kiki Co Ltd filed Critical Diesel Kiki Co Ltd
Priority to JP8533376A priority Critical patent/JPS5311449A/en
Publication of JPS5311449A publication Critical patent/JPS5311449A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)

Abstract

PURPOSE: To slowly operate initially a main hydraulic actuator and then gradually accelerate the operating speed of the actuator bu intermittently operating an electromagnetic control valve for hydraulically operating or stopping a subhydraulic actuator upon starting of a hydraulic crane.
COPYRIGHT: (C)1978,JPO&Japio
JP8533376A 1976-07-17 1976-07-17 Remote control device for hydraulic crane Pending JPS5311449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8533376A JPS5311449A (en) 1976-07-17 1976-07-17 Remote control device for hydraulic crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8533376A JPS5311449A (en) 1976-07-17 1976-07-17 Remote control device for hydraulic crane

Publications (1)

Publication Number Publication Date
JPS5311449A true JPS5311449A (en) 1978-02-01

Family

ID=13855700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8533376A Pending JPS5311449A (en) 1976-07-17 1976-07-17 Remote control device for hydraulic crane

Country Status (1)

Country Link
JP (1) JPS5311449A (en)

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