JPS5931657U - Hydraulic circuit for turning construction machinery, etc. - Google Patents
Hydraulic circuit for turning construction machinery, etc.Info
- Publication number
- JPS5931657U JPS5931657U JP12690982U JP12690982U JPS5931657U JP S5931657 U JPS5931657 U JP S5931657U JP 12690982 U JP12690982 U JP 12690982U JP 12690982 U JP12690982 U JP 12690982U JP S5931657 U JPS5931657 U JP S5931657U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic circuit
- construction machinery
- turning construction
- hydraulic pump
- hydraulic
- 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
Landscapes
- Operation Control Of Excavators (AREA)
- Jib Cranes (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の閉油圧回路、第２図は本考案の旋回用油
圧回路図である。
２：油圧ポンプ、３：旋回モータ、４・５：連通管・路
、１５：パイロット切換弁。FIG. 1 is a diagram of a conventional closed hydraulic circuit, and FIG. 2 is a diagram of a turning hydraulic circuit according to the present invention. 2: Hydraulic pump, 3: Swing motor, 4/5: Communication pipe/path, 15: Pilot switching valve.
Claims (1)
路に於て、油圧ポンプと旋回モータとを連結する連通管
路に油圧ポンプ制御用パイロット圧によって開・閉され
る切換弁を配設したことを特徴とする建設機械等の旋回
用油圧回路。In a closed circuit hydraulic circuit in which a hydraulic pump and a swing motor are connected by a subway, a switching valve that is opened and closed by pilot pressure for controlling the hydraulic pump is installed in a communication pipe that connects the hydraulic pump and the swing motor. A hydraulic circuit for swinging construction machinery, etc., characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690982U JPS5931657U (en) | 1982-08-24 | 1982-08-24 | Hydraulic circuit for turning construction machinery, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690982U JPS5931657U (en) | 1982-08-24 | 1982-08-24 | Hydraulic circuit for turning construction machinery, etc. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5931657U true JPS5931657U (en) | 1984-02-27 |
Family
ID=30288413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12690982U Pending JPS5931657U (en) | 1982-08-24 | 1982-08-24 | Hydraulic circuit for turning construction machinery, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5931657U (en) |
-
1982
- 1982-08-24 JP JP12690982U patent/JPS5931657U/en active Pending
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