JPS59170590U - hydraulic drive winch - Google Patents
hydraulic drive winchInfo
- Publication number
- JPS59170590U JPS59170590U JP6516883U JP6516883U JPS59170590U JP S59170590 U JPS59170590 U JP S59170590U JP 6516883 U JP6516883 U JP 6516883U JP 6516883 U JP6516883 U JP 6516883U JP S59170590 U JPS59170590 U JP S59170590U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- cylinder
- brake
- winch
- tank
- 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
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図は本考案に係る第１実施例の油圧電気回路図、第
２図は同第２実施例の油圧電気回路図、第３図は同第３
実施例の油圧電気回路図、第４図は同第４実施例の油圧
電気回路図、第５図は同第５実施例の油圧電気回路図、
第６図は同第６実施例の油圧電気回路図である。なお第
３図から第６図においては油圧モータ１駆動回路Ａにつ
いては一部を除き図示省略し、またウィンチドラムＢに
ついてもブレーキシリンダ１３及びクラッチシリンダ１
１を除き図示省略している。
１・・・・・・油圧モータ、９・・・・・・クラッチ、
１１・・・・・・クラッチシリンダ、１２・・・・・・
ブレーキ、１３・・・・・・ブレーキシリンダ、２０・
・・・・・蓄圧器、２１・・・・・・操作切換弁、２６
・・・・・・クラッチ操作弁、２９・・・・・・ブレー
キ操作弁。
地３図Fig. 1 is a hydraulic electrical circuit diagram of the first embodiment of the present invention, Fig. 2 is a hydraulic electrical circuit diagram of the second embodiment, and Fig. 3 is the hydraulic electrical circuit diagram of the second embodiment.
A hydraulic electric circuit diagram of the embodiment, FIG. 4 is a hydraulic electric circuit diagram of the fourth embodiment, FIG. 5 is a hydraulic electric circuit diagram of the fifth embodiment,
FIG. 6 is a hydraulic electric circuit diagram of the sixth embodiment. Note that in FIGS. 3 to 6, the hydraulic motor 1 drive circuit A is omitted with some exceptions, and the winch drum B is also shown as the brake cylinder 13 and clutch cylinder 1.
All but 1 are not shown. 1...Hydraulic motor, 9...Clutch,
11...Clutch cylinder, 12...
Brake, 13... Brake cylinder, 20.
... Pressure accumulator, 21 ... Operation switching valve, 26
...Clutch operation valve, 29...Brake operation valve. Map of Earth 3
Claims (1)
ンチドラム、前記クラッチを接話作用するクラッチシリ
ンダ、スプリングでウィンチドラムを制動方向に附勢し
たブレーキ、前記スプリングの附勢力に抗してブレーキ
を解除方向に作用させるフレーキジリンダからなる油圧
駆動ウィンチにおいて、クラッチシリンダの給排油路に
は蓄圧器とタンクとを選択的に接続するよう、またブレ
ーキシリンダの給排油路には蓄圧器、油圧モータ駆動回
路及びタンクに選択的に接続するよう油路切換弁を介装
したことを特徴とする油圧駆動ウィンチ。A winch drum driven by a hydraulic motor connected via a clutch, a clutch cylinder that engages the clutch, a brake that biases the winch drum in the braking direction with a spring, and releases the brake against the biasing force of the spring. In a hydraulically driven winch consisting of a flake cylinder that acts in the direction, a pressure accumulator and a tank are selectively connected to the oil supply and drainage path of the clutch cylinder, and a pressure accumulator and hydraulic pressure are connected to the oil supply and drainage path of the brake cylinder. A hydraulically driven winch characterized in that an oil passage switching valve is installed to selectively connect to a motor drive circuit and a tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6516883U JPS59170590U (en) | 1983-04-30 | 1983-04-30 | hydraulic drive winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6516883U JPS59170590U (en) | 1983-04-30 | 1983-04-30 | hydraulic drive winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59170590U true JPS59170590U (en) | 1984-11-14 |
Family
ID=30195363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6516883U Pending JPS59170590U (en) | 1983-04-30 | 1983-04-30 | hydraulic drive winch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59170590U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57589B2 (en) * | 1978-11-29 | 1982-01-07 |
-
1983
- 1983-04-30 JP JP6516883U patent/JPS59170590U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57589B2 (en) * | 1978-11-29 | 1982-01-07 |
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