JPS6376789U - - Google Patents
Info
- Publication number
- JPS6376789U JPS6376789U JP17130586U JP17130586U JPS6376789U JP S6376789 U JPS6376789 U JP S6376789U JP 17130586 U JP17130586 U JP 17130586U JP 17130586 U JP17130586 U JP 17130586U JP S6376789 U JPS6376789 U JP S6376789U
- Authority
- JP
- Japan
- Prior art keywords
- overload
- contact
- set point
- automatically stopping
- operates above
- 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 2
Description
第１図は本考案によるクレーンの自動停止装置
の一実施例を示す回路図、第２図は本考案の対象
となるクレーンの一例を示す側面図、第３図は該
クレーンの異なる作業状態を示す側面図、第４図
は従来のクレーンの自動停止装置の一実施例を示
す回路図である。
Fig. 1 is a circuit diagram showing an embodiment of an automatic stop device for a crane according to the present invention, Fig. 2 is a side view showing an example of a crane to which the present invention is applied, and Fig. 3 shows different working states of the crane. The side view shown in FIG. 4 is a circuit diagram showing an embodiment of a conventional crane automatic stop device.
Claims (1)
荷接点と、前記第１の過負荷設定点を越えた第２
の過負荷設定点以上で作動する第２の過負荷接点
と、前記第１の過負荷接点の作動によりブーム下
げの自動停止を行なわせる手段と、前記第２の過
負荷接点の作動によりブーム上げおよびフツクの
巻上げの自動停止をそれぞれ行なわせる手段とを
備えたことを特徴とするクレーンの自動停止装置
。 a first overload contact that operates above a first overload set point; and a second overload contact that operates above said first overload set point.
a second overload contact that operates above an overload set point; means for automatically stopping boom lowering by actuation of the first overload contact; and means for automatically stopping boom lowering by actuation of the second overload contact; and means for automatically stopping hoisting of a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17130586U JPS6376789U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17130586U JPS6376789U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6376789U true JPS6376789U (en) | 1988-05-21 |
Family
ID=31106808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17130586U Pending JPS6376789U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6376789U (en) |
-
1986
- 1986-11-10 JP JP17130586U patent/JPS6376789U/ja active Pending
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