JPS592771U - クレ−ン等の速度制御回路 - Google Patents

クレ−ン等の速度制御回路

Info

Publication number
JPS592771U
JPS592771U JP6075083U JP6075083U JPS592771U JP S592771 U JPS592771 U JP S592771U JP 6075083 U JP6075083 U JP 6075083U JP 6075083 U JP6075083 U JP 6075083U JP S592771 U JPS592771 U JP S592771U
Authority
JP
Japan
Prior art keywords
speed control
valve
hydraulic pump
controls
pilot valve
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
JP6075083U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128081Y2 (enrdf_load_stackoverflow
Inventor
徹 内野
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 JP6075083U priority Critical patent/JPS592771U/ja
Publication of JPS592771U publication Critical patent/JPS592771U/ja
Application granted granted Critical
Publication of JPS6128081Y2 publication Critical patent/JPS6128081Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP6075083U 1983-04-25 1983-04-25 クレ−ン等の速度制御回路 Granted JPS592771U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6075083U JPS592771U (ja) 1983-04-25 1983-04-25 クレ−ン等の速度制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6075083U JPS592771U (ja) 1983-04-25 1983-04-25 クレ−ン等の速度制御回路

Publications (2)

Publication Number Publication Date
JPS592771U true JPS592771U (ja) 1984-01-09
JPS6128081Y2 JPS6128081Y2 (enrdf_load_stackoverflow) 1986-08-21

Family

ID=30190982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6075083U Granted JPS592771U (ja) 1983-04-25 1983-04-25 クレ−ン等の速度制御回路

Country Status (1)

Country Link
JP (1) JPS592771U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116876A (enrdf_load_stackoverflow) * 1974-02-27 1975-09-12
JPS5422691U (enrdf_load_stackoverflow) * 1977-07-19 1979-02-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116876A (enrdf_load_stackoverflow) * 1974-02-27 1975-09-12
JPS5422691U (enrdf_load_stackoverflow) * 1977-07-19 1979-02-14

Also Published As

Publication number Publication date
JPS6128081Y2 (enrdf_load_stackoverflow) 1986-08-21

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