JPS6381964U - - Google Patents
Info
- Publication number
- JPS6381964U JPS6381964U JP17672886U JP17672886U JPS6381964U JP S6381964 U JPS6381964 U JP S6381964U JP 17672886 U JP17672886 U JP 17672886U JP 17672886 U JP17672886 U JP 17672886U JP S6381964 U JPS6381964 U JP S6381964U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- arm
- boom
- bucket
- link
- 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 3
Landscapes
- Operation Control Of Excavators (AREA)
Description
第１図は本考案の実施例を示す全体図、第２図
は油圧回路図、第３図、第４図は動作説明図、第
５図、第６図は従来例の説明図である。
２１はブーム、２３はアーム、２５はバケツト
、２７はブームシリンダ、３０はアームシリンダ
、３２はバケツトシリンダ、４２は補正シリンダ
。
FIG. 1 is an overall view showing an embodiment of the present invention, FIG. 2 is a hydraulic circuit diagram, FIGS. 3 and 4 are explanatory diagrams of operation, and FIGS. 5 and 6 are explanatory diagrams of a conventional example. 21 is a boom, 23 is an arm, 25 is a bucket, 27 is a boom cylinder, 30 is an arm cylinder, 32 is a bucket cylinder, and 42 is a correction cylinder.
Claims (1)
１にアーム２３をアームシリンダ３０で上下揺動
自在に連結し、このアーム２３にバケツト２５を
バケツトシリンダ３２で上下回動自在に連結した
腕式掘削機において、前記アームシリンダ３０と
バケツトシリンダ３２とを枢着連結し、かつリン
クを介してブーム２１とアーム２３に枢着連結す
ると共に、そのリンクとブーム２１とに亘つて補
正シリンダ４２を枢着連結し、この補正シリンダ
４２をブームシリンダ２７とバケツトシリンダ３
２のどちらか一方に連通する切換弁を設けたこと
を特徴とする腕式掘削機のバケツト姿勢制御装置
。 Boom 2 swings up and down with boom cylinder 27
1, an arm 23 is connected to the arm 23 by an arm cylinder 30 so as to be vertically swingable, and a bucket 25 is connected to the arm 23 by a bucket cylinder 32 so as to be vertically movable. 32 is pivotally connected to the boom 21 and the arm 23 via a link, and a correction cylinder 42 is pivotally connected between the link and the boom 21, and this correction cylinder 42 is connected to the boom cylinder. 27 and bucket cylinder 3
2. A bucket attitude control device for an arm-type excavator, characterized in that a switching valve communicating with either one of the two is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17672886U JPS6381964U (en) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17672886U JPS6381964U (en) | 1986-11-19 | 1986-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381964U true JPS6381964U (en) | 1988-05-30 |
Family
ID=31117255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17672886U Pending JPS6381964U (en) | 1986-11-19 | 1986-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381964U (en) |
-
1986
- 1986-11-19 JP JP17672886U patent/JPS6381964U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6381964U (en) | ||
| JPH0284857U (en) | ||
| JPS61169165U (en) | ||
| JPS6386159U (en) | ||
| JPS591760U (en) | excavator | |
| JPS6268992U (en) | ||
| JPS63141244U (en) | ||
| JPS61145775U (en) | ||
| JPS5943558U (en) | Hydraulic excavator steering system | |
| JPS58124542U (en) | earthmoving machinery | |
| JPS601215U (en) | Angle control device for work equipment | |
| JPS6431151U (en) | ||
| JPS58163322U (en) | Trailer lag dump operating device | |
| JPS6247593U (en) | ||
| JPS58180945U (en) | hydraulic excavator | |
| JPS6158263U (en) | ||
| JPS62120651U (en) | ||
| JPS6281648U (en) | ||
| JPH0329550U (en) | ||
| JPS5888804U (en) | Work equipment lifting control device for tractors | |
| JPS5914858U (en) | earthmoving machinery | |
| JPH01160055U (en) | ||
| JPS63171450U (en) | ||
| JPS60104460U (en) | excavator | |
| JPS5968009U (en) | Horizontal control device for rotary work equipment |