JPH0372965U - - Google Patents
Info
- Publication number
- JPH0372965U JPH0372965U JP13203589U JP13203589U JPH0372965U JP H0372965 U JPH0372965 U JP H0372965U JP 13203589 U JP13203589 U JP 13203589U JP 13203589 U JP13203589 U JP 13203589U JP H0372965 U JPH0372965 U JP H0372965U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- valves
- hydraulic circuit
- operation valves
- port
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１，２図は本考案に係わる装軌車輛の油圧走
行装置の一実施例の油圧回路図、第３図はその詳
細を示す油圧回路図、第４図は従来の装軌車輛の
油圧走行装置の油圧回路図である。
５，６……左右の走行モータ回路、７，８……
左右の油圧ポンプ、１３〜１５，１６〜１８……
左右の作業機操作バルブ、１１，１２……左右の
走行操作バル、１９，２０……左右の３ポート・
２ポジシヨン電磁弁、２１，２２……他の左右の
３ポート・２ポジシヨン電磁弁。
Figures 1 and 2 are hydraulic circuit diagrams of an embodiment of the hydraulic traveling system for a tracked vehicle according to the present invention, Figure 3 is a hydraulic circuit diagram showing its details, and Figure 4 is a hydraulic traveling system for a conventional tracked vehicle. FIG. 3 is a hydraulic circuit diagram of the device. 5, 6... Left and right travel motor circuits, 7, 8...
Left and right hydraulic pumps, 13-15, 16-18...
Left and right work equipment operation valves, 11, 12...Left and right travel control valves, 19, 20...Left and right 3 ports.
2-position solenoid valve, 21, 22...Other left and right 3-port 2-position solenoid valves.
Claims (1)
と、左右の走行操作バルブと、左右の走行モータ
回路とを油圧回路により接続した装軌車輛の油圧
走行装置において、前記左右の油圧ポンプと前記
左右の作業機操作バルブとを接続する油圧回路に
左右の３ポート・２ポジシヨン電磁弁を設け、前
記左右の作業機操作バルブと前記左右の走行操作
バルブとを接続する油圧回路に他の左右の３ポー
ト・２ポジシヨン電磁弁を設けたことを特徴とす
る装軌車輛の油圧走行装置。 In a hydraulic traveling system for a tracked vehicle in which left and right hydraulic pumps, left and right work equipment operation valves, left and right travel operation valves, and left and right travel motor circuits are connected by a hydraulic circuit, the left and right hydraulic pumps and the left and right travel motor circuits are connected to each other by a hydraulic circuit. The left and right 3-port, 2-position solenoid valves are installed in the hydraulic circuit that connects the left and right work equipment operation valves, and the other left and right 3-port solenoid valves are installed in the hydraulic circuit that connects the left and right work equipment operation valves and the left and right travel operation valves. A hydraulic traveling device for a tracked vehicle characterized by being equipped with a port/2-position solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13203589U JPH0372965U (en) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13203589U JPH0372965U (en) | 1989-11-15 | 1989-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372965U true JPH0372965U (en) | 1991-07-23 |
Family
ID=31679509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13203589U Pending JPH0372965U (en) | 1989-11-15 | 1989-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372965U (en) |
-
1989
- 1989-11-15 JP JP13203589U patent/JPH0372965U/ja active Pending
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