JPH045579Y2 - - Google Patents
Info
- Publication number
- JPH045579Y2 JPH045579Y2 JP11886984U JP11886984U JPH045579Y2 JP H045579 Y2 JPH045579 Y2 JP H045579Y2 JP 11886984 U JP11886984 U JP 11886984U JP 11886984 U JP11886984 U JP 11886984U JP H045579 Y2 JPH045579 Y2 JP H045579Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- cushion
- pilot
- valve
- switching valve
- 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.)
- Expired
Links
- 230000035939 shock Effects 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11886984U JPS6135959U (ja) | 1984-07-31 | 1984-07-31 | 建設車両のブ−ム緩衝装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11886984U JPS6135959U (ja) | 1984-07-31 | 1984-07-31 | 建設車両のブ−ム緩衝装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6135959U JPS6135959U (ja) | 1986-03-05 |
| JPH045579Y2 true JPH045579Y2 (en]) | 1992-02-17 |
Family
ID=30677748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11886984U Granted JPS6135959U (ja) | 1984-07-31 | 1984-07-31 | 建設車両のブ−ム緩衝装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6135959U (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63219790A (ja) * | 1987-03-09 | 1988-09-13 | 日立建機株式会社 | ア−スドリルフロントの起伏安全装置 |
| US5174190A (en) * | 1988-08-02 | 1992-12-29 | Komatsu Mec Corp. | Moving speed regulator for hydraulically driven work implement |
| JP3622142B2 (ja) * | 1999-08-04 | 2005-02-23 | 新キャタピラー三菱株式会社 | 作業機械の作業腕制御装置 |
-
1984
- 1984-07-31 JP JP11886984U patent/JPS6135959U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6135959U (ja) | 1986-03-05 |
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