JPH0726442Y2 - 旋回モータのブレーキ装置 - Google Patents
旋回モータのブレーキ装置Info
- Publication number
- JPH0726442Y2 JPH0726442Y2 JP5302590U JP5302590U JPH0726442Y2 JP H0726442 Y2 JPH0726442 Y2 JP H0726442Y2 JP 5302590 U JP5302590 U JP 5302590U JP 5302590 U JP5302590 U JP 5302590U JP H0726442 Y2 JPH0726442 Y2 JP H0726442Y2
- Authority
- JP
- Japan
- Prior art keywords
- swing motor
- valve
- pressure
- brake
- rotation
- 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
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 28
- 239000010720 hydraulic oil Substances 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5302590U JPH0726442Y2 (ja) | 1990-05-23 | 1990-05-23 | 旋回モータのブレーキ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5302590U JPH0726442Y2 (ja) | 1990-05-23 | 1990-05-23 | 旋回モータのブレーキ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412551U JPH0412551U (enrdf_load_stackoverflow) | 1992-01-31 |
| JPH0726442Y2 true JPH0726442Y2 (ja) | 1995-06-14 |
Family
ID=31573848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5302590U Expired - Lifetime JPH0726442Y2 (ja) | 1990-05-23 | 1990-05-23 | 旋回モータのブレーキ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726442Y2 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012137647A1 (ja) * | 2011-04-01 | 2012-10-11 | 日立建機株式会社 | 作業機械の油圧駆動装置 |
| KR101449012B1 (ko) * | 2007-12-26 | 2014-10-13 | 두산인프라코어 주식회사 | 건설중장비용 상부선회체 제동장치 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6829053B2 (ja) | 2016-11-09 | 2021-02-10 | コマツ産機株式会社 | マシンルーム |
-
1990
- 1990-05-23 JP JP5302590U patent/JPH0726442Y2/ja not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101449012B1 (ko) * | 2007-12-26 | 2014-10-13 | 두산인프라코어 주식회사 | 건설중장비용 상부선회체 제동장치 |
| WO2012137647A1 (ja) * | 2011-04-01 | 2012-10-11 | 日立建機株式会社 | 作業機械の油圧駆動装置 |
| CN103459857A (zh) * | 2011-04-01 | 2013-12-18 | 日立建机株式会社 | 作业机械的液压驱动装置 |
| CN103459857B (zh) * | 2011-04-01 | 2015-11-25 | 日立建机株式会社 | 作业机械的液压驱动装置 |
| US9285023B2 (en) | 2011-04-01 | 2016-03-15 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive of operating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412551U (enrdf_load_stackoverflow) | 1992-01-31 |