JPH022290U - - Google Patents
Info
- Publication number
- JPH022290U JPH022290U JP8131588U JP8131588U JPH022290U JP H022290 U JPH022290 U JP H022290U JP 8131588 U JP8131588 U JP 8131588U JP 8131588 U JP8131588 U JP 8131588U JP H022290 U JPH022290 U JP H022290U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic excavator
- lower traveling
- traveling body
- upper rotating
- mounted above
- 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
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
第１図は本考案の油圧シヨベルの一実施例を示
す正面図、第２図は従来の油圧シヨベルで掘削し
た場合Ａと、本考案の油圧シヨベルで下死点にて
掘削した場合Ｂとで最大掘削深さを比較する説明
図、第３図は従来の油圧シヨベルで積込み作業し
た場合Ａと、本考案の油圧シヨベルで上死点にて
積込み作業した場合Ｂについて最大ダンプ高さを
比較する説明図、第４図は本考案の油圧シヨベル
を使つた高能率型作業法の説明図、第５図は従来
の油圧シヨベルを示す正面図である。
１……上部旋回体、５……旋回ベアリング、６
……下部走行体、７ｆ……前側転動輪、７ｒ……
後側転動輪、８……旋回中心軸、θ……傾斜角。
Fig. 1 is a front view showing an embodiment of the hydraulic excavator of the present invention, and Fig. 2 shows A when excavating with a conventional hydraulic excavator and B when excavating at the bottom dead center with the hydraulic excavator of the present invention. An explanatory diagram comparing the maximum excavation depth, Figure 3 compares the maximum dump height between A when loading work is done with a conventional hydraulic excavator and B when loading work is done at top dead center with the hydraulic excavator of the present invention. FIG. 4 is an explanatory diagram of a highly efficient working method using the hydraulic excavator of the present invention, and FIG. 5 is a front view of a conventional hydraulic excavator. 1...Upper rotating body, 5...Swivel bearing, 6
...Lower traveling body, 7f...Front rolling wheel, 7r...
Rear rolling wheel, 8...Turning center axis, θ...Inclination angle.
Claims (1)
アリングを介して下部走行体の上側に搭載された
油圧シヨベルにおいて、前記下部走行体の前側転
動輪と後側転動輪とが異径に形成されることをに
より、この下部走行体の上側に搭載される上部旋
回体の旋回中心軸が傾斜されたことを特徴とする
油圧シヨベル。 In a hydraulic excavator in which an upper rotating body having a front structure is mounted above a lower traveling body via a swing bearing, front rolling wheels and rear rolling wheels of the lower traveling body are formed to have different diameters. A hydraulic excavator characterized in that the rotation center axis of the upper rotating body mounted above the lower traveling body is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8131588U JPH0527352Y2 (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8131588U JPH0527352Y2 (en) | 1988-06-20 | 1988-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022290U true JPH022290U (en) | 1990-01-09 |
| JPH0527352Y2 JPH0527352Y2 (en) | 1993-07-12 |
Family
ID=31306097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8131588U Expired - Lifetime JPH0527352Y2 (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527352Y2 (en) |
-
1988
- 1988-06-20 JP JP8131588U patent/JPH0527352Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527352Y2 (en) | 1993-07-12 |