JPH0437888B2 - - Google Patents
Info
- Publication number
- JPH0437888B2 JPH0437888B2 JP17188485A JP17188485A JPH0437888B2 JP H0437888 B2 JPH0437888 B2 JP H0437888B2 JP 17188485 A JP17188485 A JP 17188485A JP 17188485 A JP17188485 A JP 17188485A JP H0437888 B2 JPH0437888 B2 JP H0437888B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- inertia
- hydraulic motor
- moment
- stop
- 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
- 238000000034 method Methods 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
- E02F9/128—Braking systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
- E02F9/123—Drives or control devices specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17188485A JPS6233945A (ja) | 1985-08-06 | 1985-08-06 | 旋回体の停止制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17188485A JPS6233945A (ja) | 1985-08-06 | 1985-08-06 | 旋回体の停止制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6233945A JPS6233945A (ja) | 1987-02-13 |
JPH0437888B2 true JPH0437888B2 (zh) | 1992-06-22 |
Family
ID=15931580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17188485A Granted JPS6233945A (ja) | 1985-08-06 | 1985-08-06 | 旋回体の停止制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6233945A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2586877Y2 (ja) * | 1992-08-07 | 1998-12-14 | 株式会社小松製作所 | 上部旋回式車両の旋回油圧装置 |
FR2781532B1 (fr) * | 1998-07-22 | 2000-10-13 | Poclain Hydraulics Ind | Dispositif de valve pour un moteur hydraulique apte a entrainer une masse d'inertie importante |
KR101676779B1 (ko) * | 2009-02-03 | 2016-11-17 | 볼보 컨스트럭션 이큅먼트 에이비 | 스윙 시스템 및 스윙 시스템을 포함하는 건설 기계 혹은 차량 |
JP5570332B2 (ja) * | 2010-07-13 | 2014-08-13 | 住友重機械工業株式会社 | 旋回作業機械及び旋回作業機械の制御方法 |
-
1985
- 1985-08-06 JP JP17188485A patent/JPS6233945A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6233945A (ja) | 1987-02-13 |
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