JPH0446149U - - Google Patents
Info
- Publication number
- JPH0446149U JPH0446149U JP8714190U JP8714190U JPH0446149U JP H0446149 U JPH0446149 U JP H0446149U JP 8714190 U JP8714190 U JP 8714190U JP 8714190 U JP8714190 U JP 8714190U JP H0446149 U JPH0446149 U JP H0446149U
- Authority
- JP
- Japan
- Prior art keywords
- swing
- link
- bracket
- swing bracket
- cylinder
- 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
Landscapes
- Shovels (AREA)
Description
第１図はこの考案にかかるスイング装置を示す
要部平面図、第２図は第１図のＢ部詳細図、第３
図は第２図のＣより見た一部切欠き要部側面図、
第４図及び第５図はそれぞれこの考案のスイング
装置を作動させた状態を示す要部平面図、第６図
は小型シヨベルの斜視図、第７図は従来技術のス
イングブラケツト周辺を示す要部平面図、第８図
は従来技術のスイングブラケツトの側面図である
。
２，２′……上部旋回体（車体）、３，１５…
…スイングブラケツト、４，１７……スイングシ
リンダ、６……ブーム、８，１４……取付部、９
，１６……スイング中心軸、１３……スイング装
置、１８……第１リンク、１９，２１，２２，２
３……たてピン、２０……第２リンク。
Figure 1 is a plan view of the main parts of the swing device according to this invention, Figure 2 is a detailed view of section B in Figure 1, and Figure 3 is a detailed view of section B in Figure 1.
The figure is a partially cutaway side view of the main part seen from C in Figure 2.
Figures 4 and 5 are plan views of the main parts showing the swing device of this invention in operation, Figure 6 is a perspective view of the small shovel, and Figure 7 is the main parts showing the vicinity of the swing bracket of the prior art. The plan view, FIG. 8, is a side view of a prior art swing bracket. 2, 2'... Upper rotating body (vehicle body), 3, 15...
...Swing bracket, 4, 17... Swing cylinder, 6... Boom, 8, 14... Mounting part, 9
, 16... Swing center axis, 13... Swing device, 18... First link, 19, 21, 22, 2
3... Vertical pin, 20... Second link.
Claims (1)
ラケツトを介して装着し、スイングシリンダの操
作により作業アタツチメントを左右に揺動するよ
うにした小型シヨベルにおいて、スイングブラケ
ツトの側方に第１リンクを設け、その第１リンク
の基端部を水平の前後方向に回動できるように車
体の取付部に枢支し、また上記第１リンク先端部
の一方端をスイングシリンダに連結し、また上記
第１リンク先端部の他方端と、スイングブラケツ
トとの間に第２リンクを介設したことを特徴とす
る小型シヨベルのスイング装置。 In a small excavator, the boom is attached to the front part of the upper revolving structure via a swing bracket, and the working attachment is swung left and right by operating a swing cylinder.A first link is provided on the side of the swing bracket, and The base end of the first link is pivoted to a mounting part of the vehicle body so as to be rotatable in a horizontal longitudinal direction, and one end of the first link tip is connected to a swing cylinder, and the first link tip is connected to a swing cylinder. A swing device for a small shovel, characterized in that a second link is interposed between the other end of the swing bracket and the swing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990087141U JPH0739965Y2 (en) | 1990-08-22 | 1990-08-22 | Swinging equipment for small excavators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990087141U JPH0739965Y2 (en) | 1990-08-22 | 1990-08-22 | Swinging equipment for small excavators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0446149U true JPH0446149U (en) | 1992-04-20 |
| JPH0739965Y2 JPH0739965Y2 (en) | 1995-09-13 |
Family
ID=31819244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990087141U Expired - Lifetime JPH0739965Y2 (en) | 1990-08-22 | 1990-08-22 | Swinging equipment for small excavators |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739965Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0900886A2 (en) | 1994-03-07 | 1999-03-10 | Hitachi Construction Machinery Co., Ltd. | Swing type excavator |
| JP2020101053A (en) * | 2018-12-25 | 2020-07-02 | 株式会社クボタ | Work machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS621932A (en) * | 1985-06-26 | 1987-01-07 | Kubota Ltd | Arm-fitting structure for back hoe |
-
1990
- 1990-08-22 JP JP1990087141U patent/JPH0739965Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS621932A (en) * | 1985-06-26 | 1987-01-07 | Kubota Ltd | Arm-fitting structure for back hoe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0900886A2 (en) | 1994-03-07 | 1999-03-10 | Hitachi Construction Machinery Co., Ltd. | Swing type excavator |
| JP2020101053A (en) * | 2018-12-25 | 2020-07-02 | 株式会社クボタ | Work machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739965Y2 (en) | 1995-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |