DD105640A5 - - Google Patents

Info

Publication number
DD105640A5
DD105640A5 DD171588A DD17158873A DD105640A5 DD 105640 A5 DD105640 A5 DD 105640A5 DD 171588 A DD171588 A DD 171588A DD 17158873 A DD17158873 A DD 17158873A DD 105640 A5 DD105640 A5 DD 105640A5
Authority
DD
German Democratic Republic
Application number
DD171588A
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 filed Critical
Publication of DD105640A5 publication Critical patent/DD105640A5/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/10Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12Slewing or traversing gears
    • E02F9/121Turntables, i.e. structure rotatable about 360°
    • E02F9/123Drives or control devices specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22Component parts
    • E02F3/26Safety or control devices
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2278Hydraulic circuits
    • E02F9/2292Systems with two or more pumps
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2278Hydraulic circuits
    • E02F9/2296Systems 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)
DD171588A 1972-06-16 1973-06-15 DD105640A5 (fi)

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
DD105640A5 true DD105640A5 (fi) 1974-05-05

Family

ID=5847904

Family Applications (1)

Application Number Title Priority Date Filing Date
DD171588A DD105640A5 (fi) 1972-06-16 1973-06-15

Country Status (14)

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

Families Citing this family (5)

* 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
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)

* 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

Also Published As

Publication number Publication date
GB1380549A (en) 1975-01-15
DK133703C (da) 1976-11-22
AU454355B2 (en) 1974-10-31
NL7308390A (fi) 1973-12-18
SU709007A3 (ru) 1980-01-05
ZA734063B (en) 1974-06-26
BR7304458D0 (pt) 1974-09-05
CS202536B2 (en) 1981-01-30
DE2229347A1 (fi) 1973-09-27
JPS4963203A (fi) 1974-06-19
CA984418A (en) 1976-02-24
DK133703B (da) 1976-07-05
IT985695B (it) 1974-12-10
BR7204458D0 (pt) 1974-09-05
FR2189589A1 (fi) 1974-01-25
PL78518B1 (fi) 1975-06-30
DE2229347B1 (de) 1973-09-27
JPS525762B2 (fi) 1977-02-16
FR2189589B1 (fi) 1976-06-11
AU5689973A (en) 1974-10-31

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