JPH0477648U - - Google Patents
Info
- Publication number
- JPH0477648U JPH0477648U JP12065890U JP12065890U JPH0477648U JP H0477648 U JPH0477648 U JP H0477648U JP 12065890 U JP12065890 U JP 12065890U JP 12065890 U JP12065890 U JP 12065890U JP H0477648 U JPH0477648 U JP H0477648U
- Authority
- JP
- Japan
- Prior art keywords
- fixed state
- excavator
- revolving
- lock device
- revolving frame
- 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.)
- Granted
Links
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Shovels (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は動力掘削機の全体側面図、第２図は掘削
作業部が正面側に位置した状態を示す平面図、第
３図は掘削作業部が旋回して横方向に位置した状
態を示す平面図、第４図は旋回ロツクピンの取付
状態を示す一部断面側面図、第５図は油圧経路図
、第６図は旋回ロツク操作レバーの他の実施例を
示す側面図である。
２……走行装置、３……旋回フレーム、４……
掘削作業部、１６……旋回ロツク装置、２６……
油圧切換弁、２８……油圧経路。
The drawings show one embodiment of the present invention,
Fig. 1 is an overall side view of the power excavator, Fig. 2 is a plan view showing the state in which the excavating part is located on the front side, and Fig. 3 is a state in which the excavating part is rotated and located in the lateral direction. FIG. 4 is a partially sectional side view showing the mounting state of the swing lock pin, FIG. 5 is a hydraulic path diagram, and FIG. 6 is a side view showing another embodiment of the swing lock operating lever. 2...Traveling device, 3...Swivel frame, 4...
Excavation work section, 16...Swivel lock device, 26...
Hydraulic switching valve, 28...hydraulic path.
Claims (1)
レーム３を旋回自在に装着して、同旋回フレーム
３側を、旋回ロツク装置１６により固定状態と固
定解除状態とに操作できるようにした動力掘削機
において、 上記旋回ロツク装置１６の操作経路中に、掘削
作業部４側の油圧経路２８をＯＮ・ＯＦＦ操作す
る油圧切換弁２６を設けたことを特徴とする動力
掘削機における旋回ロツク構造。[Claims for Utility Model Registration] A revolving frame 3 having an excavating working part 4 is rotatably mounted on the traveling device 2, and the revolving frame 3 side can be set in a fixed state and a fixed state by a revolving lock device 16. The power excavator is characterized in that a hydraulic switching valve 26 is provided in the operating path of the swing lock device 16 to turn ON/OFF the hydraulic path 28 on the excavating work section 4 side. Swivel lock structure in excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12065890U JPH0752196Y2 (en) | 1990-11-16 | 1990-11-16 | Swing lock structure in power excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12065890U JPH0752196Y2 (en) | 1990-11-16 | 1990-11-16 | Swing lock structure in power excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0477648U true JPH0477648U (en) | 1992-07-07 |
| JPH0752196Y2 JPH0752196Y2 (en) | 1995-11-29 |
Family
ID=31868556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12065890U Expired - Lifetime JPH0752196Y2 (en) | 1990-11-16 | 1990-11-16 | Swing lock structure in power excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752196Y2 (en) |
-
1990
- 1990-11-16 JP JP12065890U patent/JPH0752196Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752196Y2 (en) | 1995-11-29 |