JPH0190855U - - Google Patents
Info
- Publication number
- JPH0190855U JPH0190855U JP18213287U JP18213287U JPH0190855U JP H0190855 U JPH0190855 U JP H0190855U JP 18213287 U JP18213287 U JP 18213287U JP 18213287 U JP18213287 U JP 18213287U JP H0190855 U JPH0190855 U JP H0190855U
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- rotation axis
- arm rotation
- dump
- boom
- 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図は本考案実施例の作業機部分を示す側面
図、第２図は本考案実施例で側方垂直壁面を掘削
する作業説明図、第３図は従来の掘削機で車体前
方垂直壁を掘削する作業説明図、第４図は従来の
掘削機で左右側方の垂直壁面を掘削する作業説明
図、第５図は従来の掘削機の全体側面図である。
１…バケツト、１ａ…バケツトツース先端とバ
ケツト底外面を結んだ直線、２…バケツトシリン
ダ、３…回転アーム、４…回転軸線、５…第１ブ
ーム、６…第２ブーム、１０…回転機構（油圧モ
ータピニオン、リングギヤー）。
Figure 1 is a side view showing the working machine part of the embodiment of the present invention, Figure 2 is an explanatory diagram of the work of excavating a side vertical wall surface with the embodiment of the present invention, and Figure 3 is a conventional excavator used to excavate a vertical wall in front of the vehicle body. FIG. 4 is an explanatory diagram of the work of excavating left and right side vertical walls with a conventional excavator, and FIG. 5 is an overall side view of the conventional excavator. DESCRIPTION OF SYMBOLS 1...bucket, 1a...straight line connecting the tip of the bucket tooth and the outer surface of the bottom of the bucket, 2...bucket cylinder, 3...rotating arm, 4...rotation axis line, 5...first boom, 6...second boom, 10...rotation mechanism ( hydraulic motor pinion, ring gear).
Claims (1)
ームの回転軸線４が垂直の状態で、バケツトシリ
ンダ２により、バケツト１を最大ダンプ状態に操
作した時、バケツトツース先端とバケツト底外面
を結んだ直線１ａがアーム回転軸４と平行となる
位置以上にダンプするように構成したことを特徴
とする上部旋回式掘削機。 In a two-boom, bucket rotary excavator, when the arm rotation axis 4 is vertical and the bucket cylinder 2 is operated to the maximum dump state, the straight line 1a connecting the tip of the bucket tooth and the outer surface of the bottom of the bucket is An upper swing type excavator characterized in that it is configured to dump at a position higher than a position parallel to an arm rotation axis 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18213287U JPH0190855U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18213287U JPH0190855U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0190855U true JPH0190855U (en) | 1989-06-14 |
Family
ID=31473586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18213287U Pending JPH0190855U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0190855U (en) |
-
1987
- 1987-11-30 JP JP18213287U patent/JPH0190855U/ja active Pending