JPS5985765U - Hydraulic circuit device for tailgate lifter - Google Patents
Hydraulic circuit device for tailgate lifterInfo
- Publication number
- JPS5985765U JPS5985765U JP18186782U JP18186782U JPS5985765U JP S5985765 U JPS5985765 U JP S5985765U JP 18186782 U JP18186782 U JP 18186782U JP 18186782 U JP18186782 U JP 18186782U JP S5985765 U JPS5985765 U JP S5985765U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- tailgate
- circuit device
- hydraulic circuit
- switching 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
Links
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (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
第１図は従来例の線図、第２図は本考案の実施例の線図
である。
１・・！リフト用シリンダ、２・・・チルティング用シ
リンダ、３・・・作動切換弁、４・・・逆止弁、５・・
・油圧ポンプ、６・・・主回路、７・・・排出切換弁、
８・・・流量制御弁、９・・・排出回路、１０．１１・
・・回路、１２・・・接続回路、１３・・・逆止弁、１
４・・・第１位置、 パ１５・・・パイロット回
路、１６・・・第２位置、１７・・・ハイドロ切換弁、
１８・・・絞り。FIG. 1 is a diagram of a conventional example, and FIG. 2 is a diagram of an embodiment of the present invention. 1...! Cylinder for lift, 2... Cylinder for tilting, 3... Operation switching valve, 4... Check valve, 5...
・Hydraulic pump, 6... Main circuit, 7... Discharge switching valve,
8...Flow rate control valve, 9...Discharge circuit, 10.11.
...Circuit, 12...Connection circuit, 13...Check valve, 1
4...1st position, 15...pilot circuit, 16...2nd position, 17...hydro switching valve,
18...Aperture.
Claims (1)
ールゲートの起伏傾斜を行なうチルティング用シリンダ
２とを備え、両シリ、ンダ１，２を作Ｈ換弁３及び逆止
弁４を介して油圧ポンプ５に接続し、該作動切換弁３と
逆止弁４の間の主回路６から排出切換弁７と流量制御弁
８を備えた排出回路９を分岐するようにした油圧回路に
於て、各シリンダ１，２と作動切換弁３を結ぶ回路１０
゜１１を互に接続回路１２で接続し゛、該接続回路１２
に、回路１１から回路１０への流れを許容する逆止弁１
３を備えた第１位置１４と該流れを遮断すべくパイロッ
ト回路１５を介して作用する主回路６の圧力で移動する
第２位置１６とを有するハイドロ切換弁１７及び絞り１
８を設けて成るテールゲートリフター用油圧回路装置。It is equipped with a lift cylinder 1 for raising and lowering the tailgate and a tilting cylinder 2 for raising and lowering the tailgate. 5, and the main circuit 6 between the operation switching valve 3 and the check valve 4 branches into a discharge circuit 9 equipped with a discharge switching valve 7 and a flow rate control valve 8. Circuit 10 connecting cylinders 1 and 2 and operation switching valve 3
11 are connected to each other by a connecting circuit 12, and the connecting circuit 12
, a check valve 1 allowing flow from circuit 11 to circuit 10;
3 and a second position 16 which is moved by the pressure of the main circuit 6 acting via the pilot circuit 15 to cut off the flow and the throttle 1
A hydraulic circuit device for a tailgate lifter comprising: 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18186782U JPS5985765U (en) | 1982-12-02 | 1982-12-02 | Hydraulic circuit device for tailgate lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18186782U JPS5985765U (en) | 1982-12-02 | 1982-12-02 | Hydraulic circuit device for tailgate lifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5985765U true JPS5985765U (en) | 1984-06-09 |
| JPS6316587Y2 JPS6316587Y2 (en) | 1988-05-11 |
Family
ID=30393993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18186782U Granted JPS5985765U (en) | 1982-12-02 | 1982-12-02 | Hydraulic circuit device for tailgate lifter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990007651A1 (en) * | 1988-12-27 | 1990-07-12 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic controller |
-
1982
- 1982-12-02 JP JP18186782U patent/JPS5985765U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990007651A1 (en) * | 1988-12-27 | 1990-07-12 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316587Y2 (en) | 1988-05-11 |
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