JPS6084328U - Hydraulic supply system for mobile work vehicles - Google Patents
Hydraulic supply system for mobile work vehiclesInfo
- Publication number
- JPS6084328U JPS6084328U JP17528283U JP17528283U JPS6084328U JP S6084328 U JPS6084328 U JP S6084328U JP 17528283 U JP17528283 U JP 17528283U JP 17528283 U JP17528283 U JP 17528283U JP S6084328 U JPS6084328 U JP S6084328U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- clutches
- supply system
- hydraulic supply
- mobile work
- 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
Links
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (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
第１図はこの考案の一実施例を装備したフロントローダ
の側面図、第２図は同フロントローダにおける走行動力
伝導機構を示す機構図、第３図は同実施例の油圧回路を
示す回路図である。
１・・・エンジン、２・・・前輪、３・・・後輪、５・
・・リフ、トアーム、６・・・パケット、７・・・リフ
トシリンダ、８・・・チル、トシリング、９・・・主ク
ラッチ、１０・・・駆動軸、ＩＩＡ、ＩＩＢ・・・パワ
ーシフト軸、１８Ａ、１８Ｂ、１９Ａ、１９Ｂ・・・油
圧クラッチ、２０・・・油圧クラッチ式変速装置、２９
Ａ、２９Ｂ・・・切換弁、３０・・・吐出回路、３０Ａ
、３０Ｂ・・・給油回路、３３・・・油圧クラッチ用油
圧ポンプ、３４・・・作業用油圧ポンプ、３５・・・給
油回路、３６・・・コントロールバルブ機構、３７・・
・油圧モータ、３８・・・分流弁、３９・・・ＩＪ Ｉ
Ｊ−）弁、４０・・・調整流吐出回路、４１・・・絞り
、４８．４９・・・切換弁。Fig. 1 is a side view of a front loader equipped with an embodiment of this invention, Fig. 2 is a mechanical diagram showing the traveling power transmission mechanism of the front loader, and Fig. 3 is a circuit diagram showing the hydraulic circuit of the same embodiment. It is. 1... Engine, 2... Front wheel, 3... Rear wheel, 5...
... Lift, toe arm, 6... Packet, 7... Lift cylinder, 8... Chill, Toshi ring, 9... Main clutch, 10... Drive shaft, IIA, IIB... Power shift shaft , 18A, 18B, 19A, 19B... Hydraulic clutch, 20... Hydraulic clutch type transmission, 29
A, 29B...Switching valve, 30...Discharge circuit, 30A
, 30B... Oil supply circuit, 33... Hydraulic clutch hydraulic pump, 34... Working hydraulic pump, 35... Oil supply circuit, 36... Control valve mechanism, 37...
・Hydraulic motor, 38...Diversion valve, 39...IJ I
J-) Valve, 40... Regulated flow discharge circuit, 41... Throttle, 48.49... Switching valve.
Claims (1)
駆動される作業機用油圧ポンプ３４を設けであると共に
、走行動力伝導径路中に油圧クラッチ１８Ａ、１８Ｂ、
１９Ａ、１９Ｂを挿入設置しである走行作業車において
、前記油圧クラッチ１８Ａ、１８Ｂ、１９Ａ、１９Ｂに
対し油圧を供給するための油圧クラッチ用油圧ポンプ３
３を駆動する油圧モータ３７を設けると共に、前記作業
機用油圧ポンプ３４と作業機用油圧シリンダ７゜８とを
接続する給油回路３５中に分流弁３８を挿入設置して１
．この分流弁３８の調整流吐出回路４０を、上記油圧モ
ータ３７用の給油回路に構成したことを特徴とする油圧
供給装置。A working machine hydraulic pump 34 is provided which is directly driven by the engine 1 without going through the main clutch 9, and hydraulic clutches 18A, 18B are provided in the travel power transmission path.
Hydraulic clutch hydraulic pump 3 for supplying hydraulic pressure to the hydraulic clutches 18A, 18B, 19A, and 19B in a traveling work vehicle in which the hydraulic clutches 19A and 19B are inserted and installed.
A hydraulic motor 37 is provided to drive the hydraulic pump 34 for the working machine and a hydraulic cylinder 7.
．． A hydraulic supply device characterized in that the regulated flow discharge circuit 40 of the flow dividing valve 38 is constructed as an oil supply circuit for the hydraulic motor 37.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17528283U JPS6084328U (en) | 1983-11-12 | 1983-11-12 | Hydraulic supply system for mobile work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17528283U JPS6084328U (en) | 1983-11-12 | 1983-11-12 | Hydraulic supply system for mobile work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6084328U true JPS6084328U (en) | 1985-06-11 |
| JPH021141Y2 JPH021141Y2 (en) | 1990-01-11 |
Family
ID=30381383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17528283U Granted JPS6084328U (en) | 1983-11-12 | 1983-11-12 | Hydraulic supply system for mobile work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6084328U (en) |
-
1983
- 1983-11-12 JP JP17528283U patent/JPS6084328U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021141Y2 (en) | 1990-01-11 |
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