JPS58157831U - Work vehicle hydraulic circuit - Google Patents

Work vehicle hydraulic circuit

Info

Publication number
JPS58157831U
JPS58157831U JP5604482U JP5604482U JPS58157831U JP S58157831 U JPS58157831 U JP S58157831U JP 5604482 U JP5604482 U JP 5604482U JP 5604482 U JP5604482 U JP 5604482U JP S58157831 U JPS58157831 U JP S58157831U
Authority
JP
Japan
Prior art keywords
switching valve
circuit
low speed
work vehicle
hydraulic motor
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
JP5604482U
Other languages
Japanese (ja)
Other versions
JPS6321446Y2 (en
Inventor
雄次 井上
Original Assignee
ヤンマーディーゼル株式会社
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 ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP5604482U priority Critical patent/JPS58157831U/en
Publication of JPS58157831U publication Critical patent/JPS58157831U/en
Application granted granted Critical
Publication of JPS6321446Y2 publication Critical patent/JPS6321446Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Motor Power Transmission Devices (AREA)
  • Fluid-Pressure Circuits (AREA)

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 drawings]

図面は、本考案の一実施例を示す油圧回路図である。 １ａ、　　１ｂ・・・油圧ポンプ、５・・・高低速切換
弁、８・・・走行油圧モータ、１０・・・高速回路、１
１゜１２．１９・・・作業機用切換弁。The drawing is a hydraulic circuit diagram showing an embodiment of the present invention. 1a, 1b...Hydraulic pump, 5...High/low speed switching valve, 8...Travel hydraulic motor, 10...High speed circuit, 1
1゜12.19...Switching valve for work equipment.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧ポンプから高低速切換弁を介して走行油圧モータに
通じ、かつ、前記高低速切換弁の高速切換時のみ走行油
圧モータを駆動する回路と、他の油圧ポンプから一部の
作業機用切換弁を通って前記走行油圧モータに通じる回
路とからなり、前記高低速切換弁の低速切換時、この高
低速切換弁からの油圧を、他の作業機用切換弁へ供給す
る回路を設けたことを特徴とする作業車の油圧回路。A circuit that connects a hydraulic pump to a traveling hydraulic motor via a high-low speed switching valve and drives the traveling hydraulic motor only when the high-low speed switching valve switches to high speed, and a circuit that connects the other hydraulic pump to a switching valve for some work equipment. and a circuit leading to the traveling hydraulic motor through the hydraulic motor, and when the high-low speed switching valve is switched to low speed, a circuit is provided for supplying hydraulic pressure from the high-low speed switching valve to the switching valve for another working machine. Features: Hydraulic circuit of work vehicle.
JP5604482U 1982-04-16 1982-04-16 Work vehicle hydraulic circuit Granted JPS58157831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5604482U JPS58157831U (en) 1982-04-16 1982-04-16 Work vehicle hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5604482U JPS58157831U (en) 1982-04-16 1982-04-16 Work vehicle hydraulic circuit

Publications (2)

Publication Number Publication Date
JPS58157831U true JPS58157831U (en) 1983-10-21
JPS6321446Y2 JPS6321446Y2 (en) 1988-06-14

Family

ID=30066587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5604482U Granted JPS58157831U (en) 1982-04-16 1982-04-16 Work vehicle hydraulic circuit

Country Status (1)

Country Link
JP (1) JPS58157831U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076552U (en) * 1983-10-31 1985-05-29 カヤバ工業株式会社 Hydraulic circuit for self-propelled vehicles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144624U (en) * 1977-04-20 1978-11-15
JPS55108814U (en) * 1979-01-26 1980-07-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144624U (en) * 1977-04-20 1978-11-15
JPS55108814U (en) * 1979-01-26 1980-07-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076552U (en) * 1983-10-31 1985-05-29 カヤバ工業株式会社 Hydraulic circuit for self-propelled vehicles

Also Published As

Publication number Publication date
JPS6321446Y2 (en) 1988-06-14

Similar Documents

Publication Publication Date Title
JPS58157831U (en) Work vehicle hydraulic circuit
JPS5838862U (en) boom of work equipment
JPS604654U (en) Power shovel hydraulic circuit system
JPS5984057U (en) Hydraulic circuit of hydraulic drive vehicle
JPS5973454U (en) Hydraulic circuit of swing excavator
JPS5947773U (en) Hydraulic drive vehicle speed increase circuit
JPS5947771U (en) Construction machinery hydraulic circuit
JPS58137007U (en) Mobile agricultural machinery hydraulic system
JPS6116934U (en) Prime mover starting device for driving hydraulic pump of aerial work vehicle
JPS5973464U (en) Working machine running circuit
JPS5991927U (en) Hydraulic power take-off device
JPS59105285U (en) Driver cab moving device for special vehicles
JPS59183372U (en) Hydraulic breaker device
JPS5969252U (en) Multi-joint mechanism hydraulic control device
JPS58102579U (en) Irregular cube gripping machine
JPS5969263U (en) Work vehicle hydraulic circuit
JPS604656U (en) Backhoe hydraulic system
JPS5924459U (en) Pneumatic control device for working machine hydraulic oil tank
JPS6085592U (en) Construction machinery hydraulic circuit
JPS59135954U (en) Hydraulic circuit of upper swing vehicle
JPS59195206U (en) Travel hydraulic circuit
JPS58163689U (en) Concrete pump greasing device
JPS5969259U (en) Hydraulic circuit of backhoe with earth removal device
JPS5935118U (en) Construction vehicle travel hydraulic circuit
JPS608749U (en) Pilot hydraulic circuit device for hydraulic construction machinery