JPH0524964Y2 - - Google Patents
Info
- Publication number
- JPH0524964Y2 JPH0524964Y2 JP8748988U JP8748988U JPH0524964Y2 JP H0524964 Y2 JPH0524964 Y2 JP H0524964Y2 JP 8748988 U JP8748988 U JP 8748988U JP 8748988 U JP8748988 U JP 8748988U JP H0524964 Y2 JPH0524964 Y2 JP H0524964Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- child
- control
- electromagnetic proportional
- 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 - Lifetime
Links
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000013641 positive control Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000013642 negative control Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8748988U JPH0524964Y2 (en, 2012) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8748988U JPH0524964Y2 (en, 2012) | 1988-06-30 | 1988-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029303U JPH029303U (en, 2012) | 1990-01-22 |
| JPH0524964Y2 true JPH0524964Y2 (en, 2012) | 1993-06-24 |
Family
ID=31312101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8748988U Expired - Lifetime JPH0524964Y2 (en, 2012) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524964Y2 (en, 2012) |
-
1988
- 1988-06-30 JP JP8748988U patent/JPH0524964Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029303U (en, 2012) | 1990-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5062266A (en) | Slewing control device for crane | |
| JP3501902B2 (ja) | 建設機械の制御回路 | |
| US4187681A (en) | Hydrostatic winch | |
| EP1790859A1 (en) | Hydraulic controller for working machine | |
| US6644629B1 (en) | Overwinding prevention device for winch | |
| JP2005195045A (ja) | 油圧ウィンチの制御装置 | |
| JP3129842B2 (ja) | クレ−ンの旋回制御装置 | |
| JPH0524964Y2 (en, 2012) | ||
| CN105805064A (zh) | 工程机械及其回转机构液压系统 | |
| JPS63138026A (ja) | 油圧シヨベルの油圧回路 | |
| JPH07172772A (ja) | 油圧式クレーンのブーム起伏制御装置 | |
| CN211202470U (zh) | 集成阀组和液压系统 | |
| JP3037677B1 (ja) | 作業用機械の油圧制御回路 | |
| JPH081204B2 (ja) | 旋回制御回路 | |
| JP3292280B2 (ja) | クレーンの安全装置 | |
| JPH052545Y2 (en, 2012) | ||
| JPH045342A (ja) | 土木・建設機械の油圧駆動装置 | |
| JPH1077660A (ja) | アクチュエータの制御方法および同装置 | |
| JPH0632938Y2 (ja) | クレーンの旋回制御装置 | |
| JP3016004B2 (ja) | 作業機の干渉防止制御回路装置 | |
| JPH06213208A (ja) | 油圧制御装置 | |
| JPH09310381A (ja) | 建設機械の旋回体ブレーキ装置 | |
| JPH0745654Y2 (ja) | クレーン機能付パワーショベルの油圧回路 | |
| JPH06193608A (ja) | 複動油圧アクチュエ−タの自動停止装置 | |
| JPS6026727A (ja) | 旋回台付き作業車 |