JPH0444652B2 - - Google Patents

Info

Publication number
JPH0444652B2
JPH0444652B2 JP15163786A JP15163786A JPH0444652B2 JP H0444652 B2 JPH0444652 B2 JP H0444652B2 JP 15163786 A JP15163786 A JP 15163786A JP 15163786 A JP15163786 A JP 15163786A JP H0444652 B2 JPH0444652 B2 JP H0444652B2
Authority
JP
Japan
Prior art keywords
hydraulic
control valve
maintenance panel
hydraulic cylinder
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.)
Expired
Application number
JP15163786A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6311728A (ja
Inventor
Takashi Yagyu
Toshio Tanaka
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 JP15163786A priority Critical patent/JPS6311728A/ja
Publication of JPS6311728A publication Critical patent/JPS6311728A/ja
Publication of JPH0444652B2 publication Critical patent/JPH0444652B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP15163786A 1986-06-30 1986-06-30 建設機械における旋回体のロツク装置 Granted JPS6311728A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15163786A JPS6311728A (ja) 1986-06-30 1986-06-30 建設機械における旋回体のロツク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15163786A JPS6311728A (ja) 1986-06-30 1986-06-30 建設機械における旋回体のロツク装置

Publications (2)

Publication Number Publication Date
JPS6311728A JPS6311728A (ja) 1988-01-19
JPH0444652B2 true JPH0444652B2 (enrdf_load_stackoverflow) 1992-07-22

Family

ID=15522901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15163786A Granted JPS6311728A (ja) 1986-06-30 1986-06-30 建設機械における旋回体のロツク装置

Country Status (1)

Country Link
JP (1) JPS6311728A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3038623B2 (ja) * 1992-02-04 2000-05-08 松下電工株式会社 封止用液状エポキシ樹脂成形材料
JP2593139Y2 (ja) * 1992-02-26 1999-04-05 株式会社小松製作所 油圧ポンプの吐出量制御装置

Also Published As

Publication number Publication date
JPS6311728A (ja) 1988-01-19

Similar Documents

Publication Publication Date Title
US4757685A (en) Pressure responsive hydraulic control circuit
JP4159551B2 (ja) 作業車両の油圧回路
JPH0444652B2 (enrdf_load_stackoverflow)
KR100479141B1 (ko) 건설 기계용 제어 회로
US5136928A (en) Service machine stopping apparatus for midget rotary power shovel
JP2745321B2 (ja) 建設機械の油圧回路
JP3544810B2 (ja) 建設機械の旋回体のロック・解除装置
JP2005307491A (ja) 作業車用誤操作防止装置
JP3177097B2 (ja) 建設機械の安全装置
JPH07317713A (ja) 建設機械の油圧回路
JP3833163B2 (ja) 作業機械における流体圧回路
JP2002194763A (ja) ブームスイング式油圧ショベル
JPH045343A (ja) 作業装置の油圧回路
JPH0522699Y2 (enrdf_load_stackoverflow)
JPH02209531A (ja) 施回速度可変システム
JP2002123327A (ja) 乗降通路開閉レバー装置
JPH1161889A (ja) 作業機の油圧回路
JPH0333751Y2 (enrdf_load_stackoverflow)
JP2002098229A (ja) 走行車両の操作規制装置
JPH068202Y2 (ja) 車両用油圧モータ制御回路
JPH0444685Y2 (enrdf_load_stackoverflow)
JPS5941532A (ja) 旋回用油圧回路
JPH07127608A (ja) 液圧回路
JP2538713Y2 (ja) 小型ショベルの油圧回路
JP2005307492A (ja) 作業車用誤操作防止装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term