IT8247737A0 - Perfezionamento nelle macchine disollevamento, in particolare nei loro sistemi di comando dei bracci orientabili - Google Patents

Perfezionamento nelle macchine disollevamento, in particolare nei loro sistemi di comando dei bracci orientabili

Info

Publication number
IT8247737A0
IT8247737A0 IT8247737A IT4773782A IT8247737A0 IT 8247737 A0 IT8247737 A0 IT 8247737A0 IT 8247737 A IT8247737 A IT 8247737A IT 4773782 A IT4773782 A IT 4773782A IT 8247737 A0 IT8247737 A0 IT 8247737A0
Authority
IT
Italy
Prior art keywords
improvement
control systems
arm control
lifting machines
swiveling arm
Prior art date
Application number
IT8247737A
Other languages
English (en)
Other versions
IT1147593B (it
Inventor
Dieter Schawappach
Original Assignee
Orenstein & Koppel Ag
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
Application filed by Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag
Publication of IT8247737A0 publication Critical patent/IT8247737A0/it
Application granted granted Critical
Publication of IT1147593B publication Critical patent/IT1147593B/it

Links

Classifications

    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • 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
    • E02F3/30—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
    • E02F3/308—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 working outwardly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Jib Cranes (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT47737/82A 1981-02-06 1982-02-05 Perfezionamento nelle macchine di sollevamento,in particolare nei loro sistemi di comando dei bracci orientabili IT1147593B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3104072A DE3104072C2 (de) 1981-02-06 1981-02-06 Löffelbagger

Publications (2)

Publication Number Publication Date
IT8247737A0 true IT8247737A0 (it) 1982-02-05
IT1147593B IT1147593B (it) 1986-11-19

Family

ID=6124170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47737/82A IT1147593B (it) 1981-02-06 1982-02-05 Perfezionamento nelle macchine di sollevamento,in particolare nei loro sistemi di comando dei bracci orientabili

Country Status (13)

Country Link
US (1) US4465425A (it)
JP (1) JPS57165536A (it)
BE (1) BE891946A (it)
CA (1) CA1184539A (it)
DD (1) DD208958A5 (it)
DE (1) DE3104072C2 (it)
FR (1) FR2499535B1 (it)
GB (1) GB2096094B (it)
IT (1) IT1147593B (it)
NO (1) NO156365C (it)
RO (1) RO88906A (it)
SE (1) SE455206B (it)
SU (1) SU1445553A3 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396266B (de) * 1988-12-05 1993-07-26 Boehler Ladetechnik Hydraulikbagger
JPH0731304A (ja) * 1993-07-16 1995-02-03 Idemitsu Kosan Co Ltd 育苗トレイおよび育苗方法
FR2822860B1 (fr) * 2001-03-29 2003-08-15 Groupe Mecalac Engin de travaux publics
US6866466B2 (en) * 2003-05-16 2005-03-15 Clark Equipment Company Folding lift arm assembly for skid steer loader
ES2302617B1 (es) * 2006-05-24 2009-05-21 Cavosa, Obras Y Proyectos S.A. Maquina retroexcavadora.
CN101532298B (zh) * 2007-09-30 2012-08-22 赵驰宇 增加工程机械提升臂提升力的装置
US20110100659A1 (en) * 2008-01-07 2011-05-05 Nippon Sharyo,Ltd. Pile driver
DE202008007970U1 (de) * 2008-06-13 2008-09-04 Bauer Maschinen Gmbh Bauarbeitsgerät mit schwenkbarem Mast
US8439899B2 (en) 2008-09-11 2013-05-14 Ntn Corporation Remote-controlled actuator
US8939345B2 (en) * 2009-05-29 2015-01-27 Ntn Corporation Remote-controlled actuator
US9777459B2 (en) * 2012-07-31 2017-10-03 Solar Foundations Usa, Inc Attachment for a skid steer loader and method of use thereof
USD746877S1 (en) * 2013-07-22 2016-01-05 Cnh Industrial America Llc Equipment boom
EP3725959B1 (en) * 2017-12-12 2022-01-26 Sumitomo Heavy Industries, Ltd. Excavator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930019C (de) * 1953-03-15 1955-07-07 F X Meiller K G Fahrzeug Und M Schaufellader
DE1207279B (de) * 1958-04-28 1965-12-16 Friedrich Wilh Schwing Lademaschine
NL111741C (it) * 1960-08-16
US3370729A (en) * 1966-10-17 1968-02-27 Int Harvester Co Tractor mounted loader linkage
GB1169060A (en) * 1967-11-13 1969-10-29 Pacific Car & Foundry Co Front End Loaders
US3872991A (en) * 1972-08-28 1975-03-25 Caterpillar Tractor Co Vehicle loader linkage means
DE2551120A1 (de) * 1974-11-18 1976-05-26 Komatsu Mfg Co Ltd Vorrichtung zum betaetigen der schaufel eines fahrbaren schaufelladers
JPS5380655A (en) * 1976-12-25 1978-07-17 Nippon Aikiyan Kk Derric device for boom and so on
FR2389722B1 (it) * 1977-05-04 1983-03-04 Poclain Sa
US4329797A (en) * 1981-01-26 1982-05-18 J. I. Case Company Amplified loader arm

Also Published As

Publication number Publication date
SU1445553A3 (ru) 1988-12-15
GB2096094A (en) 1982-10-13
US4465425A (en) 1984-08-14
NO820354L (no) 1982-08-09
GB2096094B (en) 1984-11-21
NO156365C (no) 1987-09-09
SE8200663L (sv) 1982-08-07
FR2499535B1 (fr) 1987-01-09
BE891946A (fr) 1982-05-17
JPS6342050B2 (it) 1988-08-19
DE3104072A1 (de) 1982-09-02
SE455206B (sv) 1988-06-27
IT1147593B (it) 1986-11-19
DD208958A5 (de) 1984-04-18
RO88906A (ro) 1986-04-30
CA1184539A (en) 1985-03-26
FR2499535A1 (fr) 1982-08-13
JPS57165536A (en) 1982-10-12
DE3104072C2 (de) 1986-07-03
NO156365B (no) 1987-06-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227