JPS63156239U - - Google Patents
Info
- Publication number
- JPS63156239U JPS63156239U JP4808487U JP4808487U JPS63156239U JP S63156239 U JPS63156239 U JP S63156239U JP 4808487 U JP4808487 U JP 4808487U JP 4808487 U JP4808487 U JP 4808487U JP S63156239 U JPS63156239 U JP S63156239U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip bracket
- arm
- hydraulic excavator
- standard
- 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
Landscapes
- Shovels (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図はこの考案にかかる小旋回用ブームを装
着した油圧シヨベルの全体側面図、第２図は第１
図のＢ―Ｂより見た断面図、第３図は従来技術の
標準ブームを装着した油圧シヨベルの全体側面図
である。
１，１１……作業アタツチメント、２……標準
ブーム、４……ブームシリンダ、５……アームシ
リンダ、６……アーム、１０……小旋回用ブーム
、１２……先端ブラケツト部、１５……連結ピン
。
Figure 1 is an overall side view of a hydraulic excavator equipped with a small swing boom according to this invention, and Figure 2 is a side view of a hydraulic excavator equipped with a boom for small swings according to this invention.
FIG. 3 is a cross-sectional view taken along line BB in the figure, and is an overall side view of a hydraulic excavator equipped with a conventional standard boom. 1, 11...Work attachment, 2...Standard boom, 4...Boom cylinder, 5...Arm cylinder, 6...Arm, 10...Boom for small swings, 12...Tip bracket, 15...Connection pin.
Claims (1)
ブーム先端ブラケツト部にアーム基端部を回動自
在に連結し、かつ、ブームシリンダのピストンロ
ツドボス部をブーム先端ブラケツト部に枢着させ
るとともに、標準ブームとの着脱互換性をもたせ
て構成したことを特徴とする油圧シヨベルの小旋
回用ブーム。 In the work attachment of hydraulic excavators,
The base end of the arm is rotatably connected to the boom tip bracket, and the piston rod boss of the boom cylinder is pivotally attached to the boom tip bracket, making it compatible with the standard boom. A small swing boom for a hydraulic excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4808487U JPS63156239U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4808487U JPS63156239U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156239U true JPS63156239U (en) | 1988-10-13 |
Family
ID=30869290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4808487U Pending JPS63156239U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156239U (en) |
-
1987
- 1987-03-30 JP JP4808487U patent/JPS63156239U/ja active Pending