JPS6171643U - - Google Patents
Info
- Publication number
- JPS6171643U JPS6171643U JP15430984U JP15430984U JPS6171643U JP S6171643 U JPS6171643 U JP S6171643U JP 15430984 U JP15430984 U JP 15430984U JP 15430984 U JP15430984 U JP 15430984U JP S6171643 U JPS6171643 U JP S6171643U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- connection point
- revolving body
- correction link
- boom 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Shovels (AREA)
Description
第１図から第８図は本考案の実施例を示すもの
で、第１図は本考案の第１の実施例を示す側面図
、第２図は本考案の第１、第２の実施例及び従来
例のバケツトの作業軌跡の比較を示す説明図、第
３図は本考案の第１、第２の実施例及び従来例の
掘削力の比較を示す説明図、第４図、第５図は本
考案の第１の実施例の適用例を示す側面図、第６
図は本考案の第２の実施例を示す側面図、第７図
は本考案の第３の実施例を示す側面図、第８図は
従来例との定地作業範囲の比較を示す説明図、第
９図は従来例を示す側面図である。
１は旋回体、３はブーム、３ａは下方部分、３
ｂは上方部分、８は補正リンク、９はブームシリ
ンダ。
Figures 1 to 8 show embodiments of the present invention, with Figure 1 being a side view of the first embodiment of the invention, and Figure 2 showing the first and second embodiments of the invention. FIG. 3 is an explanatory diagram showing a comparison of the working trajectory of the bucket bucket of the first and second embodiments of the present invention and the conventional example; FIGS. 6 is a side view showing an example of application of the first embodiment of the present invention;
The figure is a side view showing the second embodiment of the present invention, Fig. 7 is a side view showing the third embodiment of the present invention, and Fig. 8 is an explanatory diagram showing a comparison of the fixed work range with the conventional example. , FIG. 9 is a side view showing a conventional example. 1 is a rotating body, 3 is a boom, 3a is a lower part, 3
b is the upper part, 8 is the correction link, and 9 is the boom cylinder.
Claims (1)
結点Ｄにて連結した分離構成とし、このブーム３
の下方部分３ａを旋回体１に連結点Ａにて連結し
、けた旋回体１と上方部分３ｂとを補正リンク８
とブームシリンダ９にて連結し、補正リンク８及
びブームシリンダ９のそれぞれの旋回体１に対す
る連結点Ｂ，Ｃを、上記ブーム３の下方部分３ａ
の連結点Ａの両側に配置したことを特徴とする掘
削機のブーム装置。 The boom 3 has a separate structure in which the lower part 3a and the upper part 3b are connected at a connection point D.
The lower part 3a of the revolving body 1 is connected at the connection point A, and the correction link 8 connects the girder revolving body 1 and the upper part 3b.
and the boom cylinder 9, and the connection points B and C of the correction link 8 and the boom cylinder 9 to the revolving body 1 are connected to the lower part 3a of the boom 3.
A boom device for an excavator, characterized in that it is arranged on both sides of a connection point A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15430984U JPS6171643U (en) | 1984-10-15 | 1984-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15430984U JPS6171643U (en) | 1984-10-15 | 1984-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171643U true JPS6171643U (en) | 1986-05-15 |
Family
ID=30712304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15430984U Pending JPS6171643U (en) | 1984-10-15 | 1984-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171643U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997028315A1 (en) * | 1996-01-31 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Excavator |
| WO1997028316A1 (en) * | 1996-01-30 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Swing type hydraulic excavator |
| JPH09209387A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Swing type excavating machine |
| JPH09209386A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Excavating machine |
-
1984
- 1984-10-15 JP JP15430984U patent/JPS6171643U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997028316A1 (en) * | 1996-01-30 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Swing type hydraulic excavator |
| WO1997028315A1 (en) * | 1996-01-31 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Excavator |
| JPH09209387A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Swing type excavating machine |
| JPH09209386A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Excavating machine |
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