JPS5976669U - Work equipment operating device for hydraulically driven vehicles - Google Patents

Work equipment operating device for hydraulically driven vehicles

Info

Publication number
JPS5976669U
JPS5976669U JP17225882U JP17225882U JPS5976669U JP S5976669 U JPS5976669 U JP S5976669U JP 17225882 U JP17225882 U JP 17225882U JP 17225882 U JP17225882 U JP 17225882U JP S5976669 U JPS5976669 U JP S5976669U
Authority
JP
Japan
Prior art keywords
pilot
operating device
hydraulically driven
equipment operating
work equipment
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
JP17225882U
Other languages
Japanese (ja)
Other versions
JPH0124221Y2 (en
Inventor
大二郎 伊藤
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP17225882U priority Critical patent/JPS5976669U/en
Publication of JPS5976669U publication Critical patent/JPS5976669U/en
Application granted granted Critical
Publication of JPH0124221Y2 publication Critical patent/JPH0124221Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の一実施例を示す回路図である。 １．２はアクチュエータ、５．６は操作弁、７゜８はパ
イロット回路、９．１０はパイロット操作弁、１２は切
換弁。The drawing is a circuit diagram showing an embodiment of this invention. 1.2 is an actuator, 5.6 is an operating valve, 7°8 is a pilot circuit, 9.10 is a pilot operating valve, and 12 is a switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個のアクチュエータ１，２を複数の操作弁５．６に
より操作するものにおいて、上記各操作弁５．６をパイ
ロット切換え弁により構成して、各パイロット切換え弁
にパイロット回路７．８を介してパイロット操作弁９．
１０よりパイロット圧を供給できるようになすと共に、
上記操作弁５゜６とパイロット操作弁９，１０の間に操
作パターンを変更する切換え弁１２を設けてなる油圧駆
動車の作業機操作装置。In an apparatus in which a plurality of actuators 1 and 2 are operated by a plurality of operation valves 5.6, each of the operation valves 5.6 is constituted by a pilot switching valve, and a pilot circuit 7.8 is connected to each pilot switching valve. Pilot operated valve9.
In addition to being able to supply pilot pressure from 10,
A working machine operating device for a hydraulically driven vehicle, comprising a switching valve 12 for changing the operating pattern between the operating valve 5.6 and pilot operating valves 9 and 10.
JP17225882U 1982-11-16 1982-11-16 Work equipment operating device for hydraulically driven vehicles Granted JPS5976669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17225882U JPS5976669U (en) 1982-11-16 1982-11-16 Work equipment operating device for hydraulically driven vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17225882U JPS5976669U (en) 1982-11-16 1982-11-16 Work equipment operating device for hydraulically driven vehicles

Publications (2)

Publication Number Publication Date
JPS5976669U true JPS5976669U (en) 1984-05-24
JPH0124221Y2 JPH0124221Y2 (en) 1989-07-24

Family

ID=30375528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17225882U Granted JPS5976669U (en) 1982-11-16 1982-11-16 Work equipment operating device for hydraulically driven vehicles

Country Status (1)

Country Link
JP (1) JPS5976669U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168904A (en) * 1984-02-09 1985-09-02 Hitachi Constr Mach Co Ltd Hydraulic circuit of pilot control system
JPS6131532A (en) * 1984-07-24 1986-02-14 Kubota Ltd Shovel working vehicle
JPS62297513A (en) * 1986-06-16 1987-12-24 Yutani Heavy Ind Ltd Selector valve device for construction machine
JPS63135004U (en) * 1987-02-26 1988-09-05

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949392U (en) * 1972-08-05 1974-04-30
US4023364A (en) * 1976-07-19 1977-05-17 Caterpillar Tractor Co. Swing flow supplemental travel for an excavator
US4073141A (en) * 1977-03-17 1978-02-14 Caterpillar Tractor Co. Fluid control system with priority flow
JPS5342401U (en) * 1976-09-17 1978-04-12
JPS5383802U (en) * 1976-12-11 1978-07-11
JPS5484105U (en) * 1977-11-28 1979-06-14
JPS5530147A (en) * 1978-08-23 1980-03-03 Japan Storage Battery Co Ltd Pair cell
JPS5540077U (en) * 1978-09-11 1980-03-14
JPS55123071U (en) * 1979-02-22 1980-09-01
US4266749A (en) * 1978-04-11 1981-05-12 Atlas Copco Aktiebolag Drill boom arrangement
JPS5746661U (en) * 1980-08-27 1982-03-15

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT328527B (en) * 1974-06-12 1976-03-25 Akg Akustische Kino Geraete DEVICE FOR STEREOPHONIC RECORDING OR CONTROL OF SOUND EVENTS
JPS5422954A (en) * 1977-07-20 1979-02-21 Seisui Kogyo Kk Method of purifying wet smoke gas absorbed waste water
JPS5524445A (en) * 1978-08-09 1980-02-21 Tdk Corp Connecting construction for semicnductor

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949392U (en) * 1972-08-05 1974-04-30
US4023364A (en) * 1976-07-19 1977-05-17 Caterpillar Tractor Co. Swing flow supplemental travel for an excavator
JPS5342401U (en) * 1976-09-17 1978-04-12
JPS5383802U (en) * 1976-12-11 1978-07-11
US4073141A (en) * 1977-03-17 1978-02-14 Caterpillar Tractor Co. Fluid control system with priority flow
JPS5484105U (en) * 1977-11-28 1979-06-14
US4266749A (en) * 1978-04-11 1981-05-12 Atlas Copco Aktiebolag Drill boom arrangement
JPS5530147A (en) * 1978-08-23 1980-03-03 Japan Storage Battery Co Ltd Pair cell
JPS5540077U (en) * 1978-09-11 1980-03-14
JPS55123071U (en) * 1979-02-22 1980-09-01
JPS5746661U (en) * 1980-08-27 1982-03-15

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168904A (en) * 1984-02-09 1985-09-02 Hitachi Constr Mach Co Ltd Hydraulic circuit of pilot control system
JPS6131532A (en) * 1984-07-24 1986-02-14 Kubota Ltd Shovel working vehicle
JPS62297513A (en) * 1986-06-16 1987-12-24 Yutani Heavy Ind Ltd Selector valve device for construction machine
JPS63135004U (en) * 1987-02-26 1988-09-05

Also Published As

Publication number Publication date
JPH0124221Y2 (en) 1989-07-24

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