SG11202008412SA - Work machine - Google Patents
Work machineInfo
- Publication number
- SG11202008412SA SG11202008412SA SG11202008412SA SG11202008412SA SG11202008412SA SG 11202008412S A SG11202008412S A SG 11202008412SA SG 11202008412S A SG11202008412S A SG 11202008412SA SG 11202008412S A SG11202008412S A SG 11202008412SA SG 11202008412S A SG11202008412S A SG 11202008412SA
- Authority
- SG
- Singapore
- Prior art keywords
- work machine
- work
- machine
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/301—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/302—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with an additional link
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/369—Devices to connect parts of a boom or an arm
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with two or more pumps
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Shovels (AREA)
- Working Measures On Existing Buildindgs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018185207A JP7088801B2 (ja) | 2018-09-28 | 2018-09-28 | 作業機械 |
PCT/JP2019/020100 WO2020066120A1 (ja) | 2018-09-28 | 2019-05-21 | 作業機械 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202008412SA true SG11202008412SA (en) | 2021-04-29 |
Family
ID=69949908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202008412SA SG11202008412SA (en) | 2018-09-28 | 2019-05-21 | Work machine |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3859100A4 (zh) |
JP (1) | JP7088801B2 (zh) |
CN (1) | CN111801476B (zh) |
SG (1) | SG11202008412SA (zh) |
WO (1) | WO2020066120A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7401418B2 (ja) | 2020-09-28 | 2023-12-19 | 日立建機株式会社 | 建設機械 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0596154U (ja) * | 1992-06-02 | 1993-12-27 | 油谷重工株式会社 | 分割形ブームの輸送時用固定装置 |
JPH09227073A (ja) * | 1996-02-20 | 1997-09-02 | Tadano Ltd | 移動式クレーン |
JP4492077B2 (ja) * | 2003-09-26 | 2010-06-30 | コベルコ建機株式会社 | 作業機械のブーム及びその組立・分解方法 |
JP2006274725A (ja) * | 2005-03-30 | 2006-10-12 | Shin Caterpillar Mitsubishi Ltd | 作業機械 |
JP4790657B2 (ja) * | 2007-04-27 | 2011-10-12 | 日立建機株式会社 | 作業機械のブーム |
AT508171A1 (de) * | 2009-05-07 | 2010-11-15 | Epsilon Kran Gmbh | Kran mit totpunktüberwindung |
JP5367645B2 (ja) * | 2010-06-10 | 2013-12-11 | 日立建機株式会社 | 作業機 |
CN102616674A (zh) * | 2012-03-28 | 2012-08-01 | 李军希 | 一种折叠结构的吊臂 |
JP5923028B2 (ja) * | 2012-11-19 | 2016-05-24 | 日立建機株式会社 | 作業機の作業用フロントとその輸送方法 |
DE102014013734A1 (de) * | 2014-09-22 | 2016-03-24 | Schwing Gmbh | Knickmast |
CN105621284A (zh) * | 2014-10-31 | 2016-06-01 | 无锡晟欧船舶设备有限公司 | 一种起重机吊臂连接结构 |
-
2018
- 2018-09-28 JP JP2018185207A patent/JP7088801B2/ja active Active
-
2019
- 2019-05-21 WO PCT/JP2019/020100 patent/WO2020066120A1/ja unknown
- 2019-05-21 CN CN201980016668.6A patent/CN111801476B/zh active Active
- 2019-05-21 EP EP19865937.7A patent/EP3859100A4/en active Pending
- 2019-05-21 SG SG11202008412SA patent/SG11202008412SA/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN111801476B (zh) | 2022-04-05 |
CN111801476A (zh) | 2020-10-20 |
EP3859100A4 (en) | 2022-07-06 |
EP3859100A1 (en) | 2021-08-04 |
JP2020056157A (ja) | 2020-04-09 |
JP7088801B2 (ja) | 2022-06-21 |
WO2020066120A1 (ja) | 2020-04-02 |
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