JPS646420A - Overload preventer for hydraulic shovel - Google Patents
Overload preventer for hydraulic shovelInfo
- Publication number
- JPS646420A JPS646420A JP16113987A JP16113987A JPS646420A JP S646420 A JPS646420 A JP S646420A JP 16113987 A JP16113987 A JP 16113987A JP 16113987 A JP16113987 A JP 16113987A JP S646420 A JPS646420 A JP S646420A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- boom cylinder
- head
- controller
- switch
- 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.)
- Pending
Links
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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16113987A JPS646420A (en) | 1987-06-30 | 1987-06-30 | Overload preventer for hydraulic shovel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16113987A JPS646420A (en) | 1987-06-30 | 1987-06-30 | Overload preventer for hydraulic shovel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS646420A true JPS646420A (en) | 1989-01-11 |
Family
ID=15729335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16113987A Pending JPS646420A (en) | 1987-06-30 | 1987-06-30 | Overload preventer for hydraulic shovel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS646420A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014097688A1 (ja) | 2012-12-21 | 2014-06-26 | 住友建機株式会社 | ショベル及びショベル制御方法 |
WO2014097689A1 (ja) | 2012-12-21 | 2014-06-26 | 住友建機株式会社 | ショベル及びショベル制御方法 |
JP2018091131A (ja) * | 2016-12-05 | 2018-06-14 | 住友重機械工業株式会社 | ショベル |
-
1987
- 1987-06-30 JP JP16113987A patent/JPS646420A/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014097688A1 (ja) | 2012-12-21 | 2014-06-26 | 住友建機株式会社 | ショベル及びショベル制御方法 |
WO2014097689A1 (ja) | 2012-12-21 | 2014-06-26 | 住友建機株式会社 | ショベル及びショベル制御方法 |
US9382687B2 (en) | 2012-12-21 | 2016-07-05 | Sumitomo(S.H.I.) Construction Machinery Co., Ltd. | Shovel and method of controlling shovel |
US9518370B2 (en) | 2012-12-21 | 2016-12-13 | Sumitomo(S.H.I.) Construction Machinery Co., Ltd. | Shovel and method of controlling shovel |
US10087599B2 (en) | 2012-12-21 | 2018-10-02 | Sumitomo(S.H.I.) Construction Machinery Co., Ltd. | Shovel and method of controlling shovel |
US10132056B2 (en) | 2012-12-21 | 2018-11-20 | Sumitomo(S.H.I.) Construction Machinery Co., Ltd. | Shovel |
EP3561184A1 (en) | 2012-12-21 | 2019-10-30 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Drag and lift control of a shovel |
JP2018091131A (ja) * | 2016-12-05 | 2018-06-14 | 住友重機械工業株式会社 | ショベル |
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