JPS63141285U - - Google Patents
Info
- Publication number
- JPS63141285U JPS63141285U JP3413687U JP3413687U JPS63141285U JP S63141285 U JPS63141285 U JP S63141285U JP 3413687 U JP3413687 U JP 3413687U JP 3413687 U JP3413687 U JP 3413687U JP S63141285 U JPS63141285 U JP S63141285U
- Authority
- JP
- Japan
- Prior art keywords
- link
- point
- pivotally connected
- pivot point
- intermediate 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
- 239000012530 fluid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の掘削機の一実施例の説明図、
第２図は第１図の―方向矢視図である。
２は上部旋回体、３，４はリンク、７は中間リ
ンク、１０はリーダ、１２は平行リンク、１５，
１８は流体圧シリンダを示す。
FIG. 1 is an explanatory diagram of an embodiment of the excavator of the present invention;
FIG. 2 is a view taken along the - direction arrow in FIG. 2 is an upper revolving body, 3 and 4 are links, 7 is an intermediate link, 10 is a leader, 12 is a parallel link, 15,
18 indicates a fluid pressure cylinder.
Claims (1)
着し、該各リンクの先端部を中間リンクで連結し
て平行リンクを形成し、前記一方のリンクの基端
側枢着点と、前記他方のリンクの中間リンクとの
先端側連結点付近とに、流体圧シリンダの筒体及
びピストンロツドの端部を夫々枢着し、前記中間
リンクにリーダを少なくとも１点は着脱し得るよ
う２点で鉛直固定したことを特徴とする掘削機。 At least two links on one side are pivotally connected to the upper revolving body, and the distal ends of each link are connected by an intermediate link to form a parallel link, and the proximal pivot point of the one link is connected to the pivot point of the other link. The cylindrical body of the fluid pressure cylinder and the ends of the piston rod are respectively pivotally connected to the link near the distal connection point with the intermediate link, and vertically fixed at two points so that the leader can be attached to and detached from the intermediate link at least at one point. An excavator that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3413687U JPS63141285U (en) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3413687U JPS63141285U (en) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141285U true JPS63141285U (en) | 1988-09-16 |
Family
ID=30842403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3413687U Pending JPS63141285U (en) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141285U (en) |
-
1987
- 1987-03-09 JP JP3413687U patent/JPS63141285U/ja active Pending