CS202536B2 - Hydraulic controlled and driven digging wheeel excavator - Google Patents
Hydraulic controlled and driven digging wheeel excavator Download PDFInfo
- Publication number
- CS202536B2 CS202536B2 CS734146A CS414673A CS202536B2 CS 202536 B2 CS202536 B2 CS 202536B2 CS 734146 A CS734146 A CS 734146A CS 414673 A CS414673 A CS 414673A CS 202536 B2 CS202536 B2 CS 202536B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- wheel
- pumps
- hydraulic
- driving
- pressure
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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°
- E02F9/123—Drives or control devices specially adapted therefor
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/26—Safety or control devices
-
- 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)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722229347 DE2229347C2 (de) | 1972-06-16 | Hydraulisch gesteuerter und angetriebener Schaufelradbagger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS202536B2 true CS202536B2 (en) | 1981-01-30 |
Family
ID=5847904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS734146A CS202536B2 (en) | 1972-06-16 | 1973-06-07 | Hydraulic controlled and driven digging wheeel excavator |
Country Status (14)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2484664A1 (fr) * | 1980-06-12 | 1981-12-18 | Bec Freres Sa | Procede, installations et engins mobiles pour melanger en continu des adjuvants a des materiau de remblai dans des proportions constantes |
| GB8423420D0 (en) * | 1984-09-17 | 1984-10-24 | Doyle G H | Excavator with cutting wheel assembly |
| US10119556B2 (en) | 2015-12-07 | 2018-11-06 | Caterpillar Inc. | System having combinable transmission and implement circuits |
| CN106743725A (zh) * | 2016-12-21 | 2017-05-31 | 北方重工集团有限公司 | 一种鳞片式斗底取料斗 |
| CN111559650B (zh) * | 2019-02-14 | 2021-12-07 | 南通奥普机械工程有限公司 | 横式斗轮堆取料机及其取料方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1188891B (de) * | 1958-06-26 | 1965-03-11 | Richard Breinlich Dr | Hydrostatische Antriebsvorrichtung |
| DE1952034A1 (de) * | 1969-10-15 | 1971-04-22 | Linde Ag | Steuereinrichtung fuer eine hydraulische Anlage und Ventil hierzu |
-
1972
- 1972-07-06 BR BR4458/72A patent/BR7204458D0/pt unknown
-
1973
- 1973-06-07 CS CS734146A patent/CS202536B2/cs unknown
- 1973-06-07 SU SU731926241A patent/SU709007A3/ru active
- 1973-06-07 DK DK316473A patent/DK133703C/da not_active IP Right Cessation
- 1973-06-11 JP JP48064899A patent/JPS525762B2/ja not_active Expired
- 1973-06-14 AU AU56899/73A patent/AU454355B2/en not_active Expired
- 1973-06-14 BR BR4458/73A patent/BR7304458D0/pt unknown
- 1973-06-14 IT IT50814/73A patent/IT985695B/it active
- 1973-06-14 PL PL1973163339A patent/PL78518B1/pl unknown
- 1973-06-15 GB GB2860373A patent/GB1380549A/en not_active Expired
- 1973-06-15 DD DD171588A patent/DD105640A5/xx unknown
- 1973-06-15 CA CA174,165A patent/CA984418A/en not_active Expired
- 1973-06-15 ZA ZA734063A patent/ZA734063B/xx unknown
- 1973-06-15 NL NL7308390A patent/NL7308390A/xx unknown
- 1973-06-18 FR FR7322068A patent/FR2189589B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5689973A (en) | 1974-10-31 |
| GB1380549A (en) | 1975-01-15 |
| PL78518B1 (enrdf_load_stackoverflow) | 1975-06-30 |
| JPS4963203A (enrdf_load_stackoverflow) | 1974-06-19 |
| ZA734063B (en) | 1974-06-26 |
| FR2189589A1 (enrdf_load_stackoverflow) | 1974-01-25 |
| BR7304458D0 (pt) | 1974-09-05 |
| DK133703B (da) | 1976-07-05 |
| SU709007A3 (ru) | 1980-01-05 |
| IT985695B (it) | 1974-12-10 |
| FR2189589B1 (enrdf_load_stackoverflow) | 1976-06-11 |
| CA984418A (en) | 1976-02-24 |
| DE2229347A1 (enrdf_load_stackoverflow) | 1973-09-27 |
| JPS525762B2 (enrdf_load_stackoverflow) | 1977-02-16 |
| DE2229347B1 (de) | 1973-09-27 |
| DK133703C (da) | 1976-11-22 |
| DD105640A5 (enrdf_load_stackoverflow) | 1974-05-05 |
| NL7308390A (enrdf_load_stackoverflow) | 1973-12-18 |
| AU454355B2 (en) | 1974-10-31 |
| BR7204458D0 (pt) | 1974-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100638392B1 (ko) | 건설기계의 유압구동장치 | |
| CA1256070A (en) | Earth moving machine | |
| KR100986925B1 (ko) | 백호의 유압 시스템 | |
| EP0900889B1 (en) | Hydraulic circuit system for hydraulic working machine | |
| US3960284A (en) | Hydraulic backhoe circuitry | |
| WO2008075648A1 (ja) | 油圧ショベルの油圧駆動装置 | |
| JP2583148B2 (ja) | 油圧式掘削機の油圧制御回路 | |
| US4887371A (en) | Dredges | |
| CS202536B2 (en) | Hydraulic controlled and driven digging wheeel excavator | |
| JP3076210B2 (ja) | 建設機械の油圧駆動装置 | |
| JP3209885B2 (ja) | ローダーフロント付油圧ショベルの油圧回路 | |
| US3945138A (en) | Hydraulically controlled and driven bucket wheel dredge | |
| JP4606004B2 (ja) | 建設機械の油圧駆動装置 | |
| JPH10102546A (ja) | 建設機械の油圧回路 | |
| JPH09324446A (ja) | 建設車両の油圧駆動装置 | |
| JP6964106B2 (ja) | 建設機械の油圧回路 | |
| JP2004100154A (ja) | 建設機械の油圧駆動装置 | |
| JP7005416B2 (ja) | 建設機械の油圧回路 | |
| JP2000336700A (ja) | 建設機械の油圧駆動装置 | |
| JP2004092247A (ja) | 建設機械の油圧駆動装置 | |
| JP2018053474A (ja) | ブームを備えた建設機械の油圧駆動装置 | |
| JPH116174A (ja) | 建設車両のアクチュエータ作動回路 | |
| JP3142640B2 (ja) | 油圧作業機の油圧回路 | |
| KR200257578Y1 (ko) | 굴삭기의붐작동용유량제어장치 | |
| JP3119293B2 (ja) | 作業機械の油圧回路 |