GB1380549A - Hydraulic operating system for a bucket-wheel excavator - Google Patents

Hydraulic operating system for a bucket-wheel excavator

Info

Publication number
GB1380549A
GB1380549A GB2860373A GB2860373A GB1380549A GB 1380549 A GB1380549 A GB 1380549A GB 2860373 A GB2860373 A GB 2860373A GB 2860373 A GB2860373 A GB 2860373A GB 1380549 A GB1380549 A GB 1380549A
Authority
GB
United Kingdom
Prior art keywords
pumps
pressure
motor
control means
fluid
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
Application number
GB2860373A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19722229347 external-priority patent/DE2229347C2/de
Application filed by O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Publication of GB1380549A publication Critical patent/GB1380549A/en
Expired legal-status Critical Current

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
    • E02F9/08—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)
GB2860373A 1972-06-16 1973-06-15 Hydraulic operating system for a bucket-wheel excavator Expired GB1380549A (en)

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
GB1380549A true GB1380549A (en) 1975-01-15

Family

ID=5847904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2860373A Expired GB1380549A (en) 1972-06-16 1973-06-15 Hydraulic operating system for a bucket-wheel excavator

Country Status (14)

Country Link
JP (1) JPS525762B2 (ja)
AU (1) AU454355B2 (ja)
BR (2) BR7204458D0 (ja)
CA (1) CA984418A (ja)
CS (1) CS202536B2 (ja)
DD (1) DD105640A5 (ja)
DK (1) DK133703C (ja)
FR (1) FR2189589B1 (ja)
GB (1) GB1380549A (ja)
IT (1) IT985695B (ja)
NL (1) NL7308390A (ja)
PL (1) PL78518B1 (ja)
SU (1) SU709007A3 (ja)
ZA (1) ZA734063B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10119556B2 (en) 2015-12-07 2018-11-06 Caterpillar Inc. System having combinable transmission and implement circuits

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
SU709007A3 (ru) 1980-01-05
DE2229347B1 (de) 1973-09-27
CA984418A (en) 1976-02-24
AU5689973A (en) 1974-10-31
PL78518B1 (ja) 1975-06-30
ZA734063B (en) 1974-06-26
NL7308390A (ja) 1973-12-18
FR2189589A1 (ja) 1974-01-25
DD105640A5 (ja) 1974-05-05
DK133703C (da) 1976-11-22
JPS525762B2 (ja) 1977-02-16
CS202536B2 (en) 1981-01-30
IT985695B (it) 1974-12-10
BR7304458D0 (pt) 1974-09-05
AU454355B2 (en) 1974-10-31
JPS4963203A (ja) 1974-06-19
BR7204458D0 (pt) 1974-09-05
DK133703B (da) 1976-07-05
DE2229347A1 (ja) 1973-09-27
FR2189589B1 (ja) 1976-06-11

Similar Documents

Publication Publication Date Title
GB1290247A (ja)
GB1500836A (en) Fluid pressure control system for variable displacement pumps
GB1492155A (en) Hydraulic system including a plurality of hydraulic motor
GB1380549A (en) Hydraulic operating system for a bucket-wheel excavator
GB1455679A (en) Hydraulic power transmission systems
CN110144985B (zh) 挖掘机工作装置控制系统
GB1222104A (en) A control system for hydraulic alloy operated appliances
ES423718A1 (es) Perfeccionamientos en maquinas de obras publicas.
GB1535284A (en) Self-levelling system for material handling implement
GB1450874A (en) Hydraulic system
US2185015A (en) Hydraulic system and fluid control device therefor
GB1485686A (en) Hydraulic system for a pipelayer
IT1234937B (it) Sistema antisaturazione per circuiti idraulici di comando con pompe e distributori compensati in pressione per organi di lavoro di macchine movimento terra
US3945138A (en) Hydraulically controlled and driven bucket wheel dredge
US2850814A (en) Hydraulic mechanism for dredge
GB1461658A (en) Hydraulic circuit
GB1242873A (en) A tractor mountable bucket loader
GB1260753A (en) A fluid-pressure control system for dual motors
US3750408A (en) Process for the continuous dredging of incoherent material, particularly sandy material, with a circular path
GB1087663A (en) Improvements in or relating to shovel loaders
SU599024A1 (ru) Гидравлический привод механизмов одноковшового экскаватора
GB1137347A (en) Hydraulic drive system
SU810915A1 (ru) Двухпоточный гидравлический при-ВОд эКСКАВАТОРА C ТЕлЕСКОпи-чЕСКОй СТРЕлОй
GB1245376A (en) Hydraulic control system for a loader
GB1252786A (ja)

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee