JPH0257896U - - Google Patents
Info
- Publication number
- JPH0257896U JPH0257896U JP13793488U JP13793488U JPH0257896U JP H0257896 U JPH0257896 U JP H0257896U JP 13793488 U JP13793488 U JP 13793488U JP 13793488 U JP13793488 U JP 13793488U JP H0257896 U JPH0257896 U JP H0257896U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- telescoping boom
- hydraulic pressure
- tip
- 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.)
- Granted
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13793488U JPH0636047Y2 (ja) | 1988-10-21 | 1988-10-21 | 伸縮ブームの先端に装備される作業機の油圧駆動制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13793488U JPH0636047Y2 (ja) | 1988-10-21 | 1988-10-21 | 伸縮ブームの先端に装備される作業機の油圧駆動制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257896U true JPH0257896U (en:Method) | 1990-04-25 |
| JPH0636047Y2 JPH0636047Y2 (ja) | 1994-09-21 |
Family
ID=31399814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13793488U Expired - Lifetime JPH0636047Y2 (ja) | 1988-10-21 | 1988-10-21 | 伸縮ブームの先端に装備される作業機の油圧駆動制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636047Y2 (en:Method) |
-
1988
- 1988-10-21 JP JP13793488U patent/JPH0636047Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636047Y2 (ja) | 1994-09-21 |