JPH0344786Y2 - - Google Patents
Info
- Publication number
- JPH0344786Y2 JPH0344786Y2 JP2194086U JP2194086U JPH0344786Y2 JP H0344786 Y2 JPH0344786 Y2 JP H0344786Y2 JP 2194086 U JP2194086 U JP 2194086U JP 2194086 U JP2194086 U JP 2194086U JP H0344786 Y2 JPH0344786 Y2 JP H0344786Y2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- bending
- boom
- switching valve
- hydraulic
- 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
- 238000005452 bending Methods 0.000 claims description 139
- 230000007935 neutral effect Effects 0.000 claims description 22
- 230000008602 contraction Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2194086U JPH0344786Y2 (pt) | 1986-02-17 | 1986-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2194086U JPH0344786Y2 (pt) | 1986-02-17 | 1986-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62133589U JPS62133589U (pt) | 1987-08-22 |
| JPH0344786Y2 true JPH0344786Y2 (pt) | 1991-09-20 |
Family
ID=30818847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2194086U Expired JPH0344786Y2 (pt) | 1986-02-17 | 1986-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344786Y2 (pt) |
-
1986
- 1986-02-17 JP JP2194086U patent/JPH0344786Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62133589U (pt) | 1987-08-22 |
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