JPS62190780U - - Google Patents
Info
- Publication number
- JPS62190780U JPS62190780U JP7857486U JP7857486U JPS62190780U JP S62190780 U JPS62190780 U JP S62190780U JP 7857486 U JP7857486 U JP 7857486U JP 7857486 U JP7857486 U JP 7857486U JP S62190780 U JPS62190780 U JP S62190780U
- Authority
- JP
- Japan
- Prior art keywords
- bell crank
- lower frame
- pin
- cylinder installed
- rotary excavator
- 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
- Earth Drilling (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図は第１図の―線から見た断面図、第３図
は従来のバケツト回転式掘削機の一例を示す側面
図、第４図は第３図のＡ部を示す拡大図、第５図
は第４図のＶ―Ｖ線から見た断面図である。
Fig. 1 is a side view showing an embodiment of this invention, Fig. 2 is a sectional view taken from the - line in Fig. 1, and Fig. 3 is a side view showing an example of a conventional bucket rotary excavator. 4 is an enlarged view showing part A in FIG. 3, and FIG. 5 is a sectional view taken along line V--V in FIG. 4.
Claims (1)
フレームを揺動可能に取付け、その下フレームの
上端部に、ケリーバ駆動部を支持させた上フレー
ムをピンにより回動自在に連結したバケツト回転
式掘削機において、下フレームの上端内部にベル
クランクをピンを介して回動可能に支持させ、ベ
ルクランクの一端部を下フレームの上端側部に設
置した調整シリンダに連結し、ベルクランクの他
端部と上フレームに一体に設けたブラケツトの端
部とに設けたピン穴に、ベルクランクと一体の構
造物上に設置したロツク用シリンダに連結したロ
ツクピンを抜き出しができるように挿入したこと
を特徴とするバケツト回転式掘削機。 An arm-shaped lower frame is swingably attached to the front of the rotating body mounted on the traveling body, and the upper frame supporting the Kerry bar drive unit is rotatably attached to the upper end of the lower frame using a pin. In the connected bucket rotary excavator, a bell crank is rotatably supported inside the upper end of the lower frame via a pin, and one end of the bell crank is connected to an adjustment cylinder installed on the upper end side of the lower frame, The lock pin connected to the lock cylinder installed on the structure integrated with the bell crank can be extracted from the pin hole provided at the other end of the bell crank and the end of the bracket integrated with the upper frame. A bucket rotary excavator characterized by an insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7857486U JPH045594Y2 (en) | 1986-05-24 | 1986-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7857486U JPH045594Y2 (en) | 1986-05-24 | 1986-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62190780U true JPS62190780U (en) | 1987-12-04 |
| JPH045594Y2 JPH045594Y2 (en) | 1992-02-17 |
Family
ID=30927644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7857486U Expired JPH045594Y2 (en) | 1986-05-24 | 1986-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045594Y2 (en) |
-
1986
- 1986-05-24 JP JP7857486U patent/JPH045594Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045594Y2 (en) | 1992-02-17 |