JPS6187127U - - Google Patents
Info
- Publication number
- JPS6187127U JPS6187127U JP17191284U JP17191284U JPS6187127U JP S6187127 U JPS6187127 U JP S6187127U JP 17191284 U JP17191284 U JP 17191284U JP 17191284 U JP17191284 U JP 17191284U JP S6187127 U JPS6187127 U JP S6187127U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pressure
- oil
- block
- relief 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.)
- Pending
Links
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Operation Control Of Excavators (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Fluid-Pressure Circuits (AREA)
Description
図面は本考案の一実施例を示し、第１図は油圧
系の構成図、第２図は全体側面図、第３図は要部
の側面図である。
１…トラクタ本体、９…作業機昇降用油圧装置
、１３…油圧ポンプ、１６，２３，２４，４５，
４６…配管、１８…油圧取出ブロツク、１９〜２
２…第１〜第４油路、３６…リリーフ弁。
The drawings show an embodiment of the present invention; FIG. 1 is a block diagram of a hydraulic system, FIG. 2 is an overall side view, and FIG. 3 is a side view of essential parts. DESCRIPTION OF SYMBOLS 1...Tractor main body, 9...Hydraulic system for lifting and lowering work equipment, 13...Hydraulic pump, 16, 23, 24, 45,
46... Piping, 18... Hydraulic extraction block, 19-2
2...First to fourth oil passages, 36...Relief valve.
Claims (1)
３と、トラクタ車体１後部に備えられた作業機昇
降用油圧装置９とを結ぶ管路中に、外部に圧油を
取出すための油圧取出部２１，２２を有する油圧
取出ブロツク１８を備え、油圧取出ブロツク１８
をトラクタ車体１前部に配設し、回路圧力を一定
に維持するリリーフ弁３６を備えたものにおいて
、油圧取出ブロツク１８とリリーフ弁３６とを分
離させ、油圧取出ブロツク３６内における油圧装
置９及び油圧取出部２１，２２に圧油を供給する
油路１９と、リリーフ弁３６の入口側とを配管４
５により接続したことを特徴とするトラクタにお
ける油圧回路装置。 Hydraulic pump 1 provided at the front of the tractor body 1
3 and a hydraulic device 9 for lifting and lowering the work equipment provided at the rear of the tractor body 1, there is provided a hydraulic extraction block 18 having oil pressure extraction parts 21 and 22 for extracting pressure oil to the outside. Removal block 18
In a vehicle equipped with a relief valve 36 that maintains the circuit pressure constant, the hydraulic pressure take-off block 18 and the relief valve 36 are separated, and the hydraulic system 9 and the inside of the hydraulic pressure take-off block 36 are The oil passage 19 that supplies pressure oil to the oil pressure take-off parts 21 and 22 and the inlet side of the relief valve 36 are connected to the piping 4.
A hydraulic circuit device for a tractor, characterized in that the hydraulic circuit device is connected by 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17191284U JPS6187127U (en) | 1984-11-13 | 1984-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17191284U JPS6187127U (en) | 1984-11-13 | 1984-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6187127U true JPS6187127U (en) | 1986-06-07 |
Family
ID=30729588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17191284U Pending JPS6187127U (en) | 1984-11-13 | 1984-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6187127U (en) |
-
1984
- 1984-11-13 JP JP17191284U patent/JPS6187127U/ja active Pending
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