JPS59105284U - Hydraulic circuit for crawler cranes, etc. - Google Patents
Hydraulic circuit for crawler cranes, etc.Info
- Publication number
- JPS59105284U JPS59105284U JP19764082U JP19764082U JPS59105284U JP S59105284 U JPS59105284 U JP S59105284U JP 19764082 U JP19764082 U JP 19764082U JP 19764082 U JP19764082 U JP 19764082U JP S59105284 U JPS59105284 U JP S59105284U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic circuit
- crawler cranes
- remote control
- control valve
- switching 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
Landscapes
- Jib Cranes (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図はクローラクレーンの稼ｓ状態を示す説
明図、第３図は操作レバーの配置を示す説明図、第４図
は従来の油圧回路図、第５図は本考案の油圧回路図を示
す説明図である。
６は補巻ドラム、７はジブホイストドラム、１３．１４
はリモートコントロールバルブ、２０゜２１は切換バル
ブを示す。Figures 1 and 2 are explanatory diagrams showing the operating state of the crawler crane, Figure 3 is an explanatory diagram showing the arrangement of the operating levers, Figure 4 is a conventional hydraulic circuit diagram, and Figure 5 is a hydraulic diagram of the present invention. FIG. 2 is an explanatory diagram showing a circuit diagram. 6 is the auxiliary hoist drum, 7 is the jib hoist drum, 13.14
20°21 indicates a remote control valve, and 20°21 indicates a switching valve.
Claims (1)
ム用リモートコントロールバルブとジブホイストドラム
、補巻ドラムとを接続する回路途中に切換バルブを設け
、該切換バルブの操作で前記両バルブと両ドラムとの接
続関係が切換る様にしたことを特徴とするクローラクレ
ーン等の油圧回路。A switching valve is provided in the middle of the circuit connecting the jib hoist remote control valve, the auxiliary drum remote control valve, the jib hoist drum, and the auxiliary drum, and the connection between the two valves and both drums is changed by operating the switching valve. A hydraulic circuit for a crawler crane, etc., characterized by being able to switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19764082U JPS59105284U (en) | 1982-12-29 | 1982-12-29 | Hydraulic circuit for crawler cranes, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19764082U JPS59105284U (en) | 1982-12-29 | 1982-12-29 | Hydraulic circuit for crawler cranes, etc. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59105284U true JPS59105284U (en) | 1984-07-16 |
Family
ID=30423084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19764082U Pending JPS59105284U (en) | 1982-12-29 | 1982-12-29 | Hydraulic circuit for crawler cranes, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59105284U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5723429U (en) * | 1980-07-11 | 1982-02-06 |
-
1982
- 1982-12-29 JP JP19764082U patent/JPS59105284U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5723429U (en) * | 1980-07-11 | 1982-02-06 |
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