JPS61238695A - クレ−ン駆動装置 - Google Patents

クレ−ン駆動装置

Info

Publication number
JPS61238695A
JPS61238695A JP8021585A JP8021585A JPS61238695A JP S61238695 A JPS61238695 A JP S61238695A JP 8021585 A JP8021585 A JP 8021585A JP 8021585 A JP8021585 A JP 8021585A JP S61238695 A JPS61238695 A JP S61238695A
Authority
JP
Japan
Prior art keywords
pilot
hydraulic
pressure
switching valve
switching
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
JP8021585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0433718B2 (fr
Inventor
黒木　正毅
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.)
MITSUWA SEIKI CO Ltd
Original Assignee
MITSUWA SEIKI 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 MITSUWA SEIKI CO Ltd filed Critical MITSUWA SEIKI CO Ltd
Priority to JP8021585A priority Critical patent/JPS61238695A/ja
Publication of JPS61238695A publication Critical patent/JPS61238695A/ja
Publication of JPH0433718B2 publication Critical patent/JPH0433718B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP8021585A 1985-04-17 1985-04-17 クレ−ン駆動装置 Granted JPS61238695A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8021585A JPS61238695A (ja) 1985-04-17 1985-04-17 クレ−ン駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8021585A JPS61238695A (ja) 1985-04-17 1985-04-17 クレ−ン駆動装置

Publications (2)

Publication Number Publication Date
JPS61238695A true JPS61238695A (ja) 1986-10-23
JPH0433718B2 JPH0433718B2 (fr) 1992-06-03

Family

ID=13712157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8021585A Granted JPS61238695A (ja) 1985-04-17 1985-04-17 クレ−ン駆動装置

Country Status (1)

Country Link
JP (1) JPS61238695A (fr)

Also Published As

Publication number Publication date
JPH0433718B2 (fr) 1992-06-03

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