JPH02149692U - - Google Patents
Info
- Publication number
- JPH02149692U JPH02149692U JP5948489U JP5948489U JPH02149692U JP H02149692 U JPH02149692 U JP H02149692U JP 5948489 U JP5948489 U JP 5948489U JP 5948489 U JP5948489 U JP 5948489U JP H02149692 U JPH02149692 U JP H02149692U
- Authority
- JP
- Japan
- Prior art keywords
- winch
- hydraulic
- operation valve
- valve
- controls
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図は実施例に係るトラクタの油圧制御装置
を、ブルドーザに搭載したウインチに適用する場
合の主要部分の油圧回路図である。
１……油圧ポンプ、２……ウインチ、３……ウ
インチ駆動用油圧モータ、１１……流量制御弁。
FIG. 1 is a hydraulic circuit diagram of main parts when a tractor hydraulic control device according to an embodiment is applied to a winch mounted on a bulldozer. DESCRIPTION OF SYMBOLS 1...Hydraulic pump, 2...Winch, 3...Hydraulic motor for driving winch, 11...Flow control valve.
Claims (1)
と、ウインチを制御するウインチ操作弁と、前記
ウインチ操作弁およびその他の作業機操作弁のそ
れぞれに設けられた流量制御弁と、ウインチ駆動
用油圧モータと、これらの油圧機器を接続する油
圧回路とからなることを特徴とするトラクタの油
圧制御装置。 A variable displacement hydraulic pump with a torque control function, a winch operation valve that controls a winch, a flow control valve provided for each of the winch operation valve and other work equipment operation valves, and a winch drive hydraulic motor. , and a hydraulic circuit connecting these hydraulic devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5948489U JPH02149692U (en) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5948489U JPH02149692U (en) | 1989-05-23 | 1989-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149692U true JPH02149692U (en) | 1990-12-20 |
Family
ID=31586018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5948489U Pending JPH02149692U (en) | 1989-05-23 | 1989-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149692U (en) |
-
1989
- 1989-05-23 JP JP5948489U patent/JPH02149692U/ja active Pending
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