JPH02129460U - - Google Patents
Info
- Publication number
- JPH02129460U JPH02129460U JP3790389U JP3790389U JPH02129460U JP H02129460 U JPH02129460 U JP H02129460U JP 3790389 U JP3790389 U JP 3790389U JP 3790389 U JP3790389 U JP 3790389U JP H02129460 U JPH02129460 U JP H02129460U
- Authority
- JP
- Japan
- Prior art keywords
- shovel
- vehicle body
- boom
- vertical direction
- utility
- 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
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Shovels (AREA)
Description
第１図は本案の要部を示す図、第２図は本案を
適用したホイールローダの側面図、第３図はブー
ムとブーム俯仰動作制御用油圧シリンダ装置間の
防振構造を示す図である。
１……車体、２……バケツト、３……ブーム、
４……ブーム俯仰動作制御用油圧シリンダ装置、
５……バケツト起倒動作制御用油圧シリンダ装置
、６……筒体、９……加振装置、１０……重錐、
１１……モータ。
Fig. 1 is a diagram showing the main parts of the present invention, Fig. 2 is a side view of a wheel loader to which the present invention is applied, and Fig. 3 is a diagram showing the vibration isolation structure between the boom and the hydraulic cylinder device for controlling the boom elevation movement. . 1...Vehicle body, 2...Bucket, 3...Boom,
4... Hydraulic cylinder device for controlling boom elevation and elevation movement,
5...Hydraulic cylinder device for controlling bucket raising/lowering operation, 6...Cylinder body, 9...Vibration device, 10...Double cone,
11...Motor.
Claims (1)
ーシヨベルにおいて、前記シヨベルを支えるブー
ムの一部に、掘削時に上下方向の振動をシヨベル
に与える加振装置を付設したことを特徴とするト
ラクターシヨベル。 A tractor shovel equipped with an excavating shovel at the front of the vehicle body, characterized in that a part of the boom supporting the shovel is attached with an excitation device that applies vibrations in the vertical direction to the shovel during excavation. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3790389U JPH02129460U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3790389U JPH02129460U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129460U true JPH02129460U (en) | 1990-10-25 |
Family
ID=31545428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3790389U Pending JPH02129460U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129460U (en) |
-
1989
- 1989-03-31 JP JP3790389U patent/JPH02129460U/ja active Pending
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