JPS6410563U - - Google Patents
Info
- Publication number
- JPS6410563U JPS6410563U JP10391487U JP10391487U JPS6410563U JP S6410563 U JPS6410563 U JP S6410563U JP 10391487 U JP10391487 U JP 10391487U JP 10391487 U JP10391487 U JP 10391487U JP S6410563 U JPS6410563 U JP S6410563U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- mounting member
- telescopic cylinder
- rotation mechanism
- keyway
- 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 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Description
第１図乃至第３図はこの考案を１ピースブーム
に適用した第１実施例で、第１図は要部概略図、
第２図はアーム回転機構とアーム伸縮シリンダと
の関係を示す部分図、第３図は第２図のＡ―Ａ断
面図である。第４図乃至第６図は２ピースブーム
に適用した第２実施例でそれぞれ第１図乃至第３
図に対応する図である。第７図は従来装置を示す
。
２……アーム、７……アーム伸縮シリンダ、７
′……ブラケツト、９……アーム回転機構、１０
……アーム取付部材、１１……スリーブ、１２１
……回り止めキー、１２２……キー溝、１６１，
１６２……ベアリング。
Figures 1 to 3 show a first embodiment in which this invention is applied to a one-piece boom, and Figure 1 is a schematic diagram of the main parts;
FIG. 2 is a partial view showing the relationship between the arm rotation mechanism and the arm telescopic cylinder, and FIG. 3 is a sectional view taken along the line AA in FIG. Figures 4 to 6 show the second embodiment applied to a two-piece boom, and Figures 1 to 3 respectively show the second embodiment applied to a two-piece boom.
FIG. FIG. 7 shows a conventional device. 2...Arm, 7...Arm telescopic cylinder, 7
'...Bracket, 9...Arm rotation mechanism, 10
...Arm mounting member, 11...Sleeve, 12 1
... Detent key, 12 2 ... Keyway, 16 1 ,
16 2 ...Bearing.
Claims (1)
スリーブを回転自在にアーム取付部材によつて支
持し、該アーム取付部材の一端にアーム回転機構
を取付ると共に、アーム伸縮シリンダをブラケツ
トを介してアーム取付部材に設けたことを特徴と
する、油圧式パワーシヨベル。 A sleeve holding an arm by a keyway and a detent key is rotatably supported by an arm mounting member, an arm rotation mechanism is attached to one end of the arm mounting member, and an arm telescopic cylinder is mounted to the arm via a bracket. A hydraulic power shovel that is characterized by being installed in the member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10391487U JPS6410563U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10391487U JPS6410563U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410563U true JPS6410563U (en) | 1989-01-20 |
Family
ID=31335165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10391487U Pending JPS6410563U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410563U (en) |
-
1987
- 1987-07-08 JP JP10391487U patent/JPS6410563U/ja active Pending
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