DE69621767T2 - CONTROL SYSTEM FOR AN EXCAVATOR - Google Patents

CONTROL SYSTEM FOR AN EXCAVATOR

Info

Publication number
DE69621767T2
DE69621767T2 DE69621767T DE69621767T DE69621767T2 DE 69621767 T2 DE69621767 T2 DE 69621767T2 DE 69621767 T DE69621767 T DE 69621767T DE 69621767 T DE69621767 T DE 69621767T DE 69621767 T2 DE69621767 T2 DE 69621767T2
Authority
DE
Germany
Prior art keywords
excavator
control system
control
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 - Fee Related
Application number
DE69621767T
Other languages
German (de)
Other versions
DE69621767D1 (en
Inventor
Kouji Funato
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of DE69621767D1 publication Critical patent/DE69621767D1/en
Application granted granted Critical
Publication of DE69621767T2 publication Critical patent/DE69621767T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • 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
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
    • E02F3/205—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels with a pair of digging wheels, e.g. slotting machines
    • 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
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
DE69621767T 1995-08-31 1996-08-30 CONTROL SYSTEM FOR AN EXCAVATOR Expired - Fee Related DE69621767T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7223713A JP3068772B2 (en) 1995-08-31 1995-08-31 Drilling rig control device
PCT/JP1996/002431 WO1997008395A1 (en) 1995-08-31 1996-08-30 Controller for excavators

Publications (2)

Publication Number Publication Date
DE69621767D1 DE69621767D1 (en) 2002-07-18
DE69621767T2 true DE69621767T2 (en) 2003-01-30

Family

ID=16802508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621767T Expired - Fee Related DE69621767T2 (en) 1995-08-31 1996-08-30 CONTROL SYSTEM FOR AN EXCAVATOR

Country Status (6)

Country Link
EP (1) EP0790356B1 (en)
JP (1) JP3068772B2 (en)
KR (1) KR100439892B1 (en)
CN (1) CN1070973C (en)
DE (1) DE69621767T2 (en)
WO (1) WO1997008395A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4527860B2 (en) * 2000-08-30 2010-08-18 株式会社タダノ Speed control method and apparatus for hydraulic winch of crane
DE10116342C2 (en) * 2001-04-02 2003-02-27 Bauer Maschinen Gmbh winch
DE10256923B4 (en) * 2002-12-05 2013-10-24 Liebherr-France S.A. Method and device for motion damping of hydraulic cylinders of mobile machines
CN102153027B (en) * 2011-04-12 2013-01-30 武汉船用机械有限责任公司 Stepless regulation constant tension device for hydraulic winch
ITTO20110834A1 (en) 2011-09-20 2013-03-21 Soilmec Spa CONTROL SYSTEM FOR AN EXCAVATION AND / OR DRILLING MACHINE AND EXCAVATION MACHINE AND / OR PERFORATION INCLUDING SUCH SYSTEM.
EP2924174B1 (en) * 2014-03-24 2018-12-26 Soilmec S.p.A. Digging equipment with relative improved hydraulic system
CN110593336A (en) * 2019-08-28 2019-12-20 上海中联重科桩工机械有限公司 Method, device and system for controlling engineering machinery tunneling and engineering machinery
EP3819434B1 (en) 2019-11-06 2022-02-16 BAUER Maschinen GmbH Method and wall milling device for creating a milled slot in the ground
WO2023192958A2 (en) * 2022-03-30 2023-10-05 Vermeer Manufacturing Company Systems and methods for operating excavation machines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119210C1 (en) * 1991-06-11 1993-01-21 Bauer Spezialtiefbau Gmbh, 8898 Schrobenhausen, De
JPH0726414B2 (en) * 1991-07-31 1995-03-22 株式会社神戸製鋼所 Excavator speed control device
JPH083434Y2 (en) * 1991-10-17 1996-01-31 住友建機株式会社 Load drop prevention device for hoisting device
JP3080216B2 (en) * 1996-11-14 2000-08-21 藤川金属株式会社 Vending machine crushing / separation processing equipment
JP7086243B2 (en) * 2021-03-01 2022-06-17 能美防災株式会社 Display control device

Also Published As

Publication number Publication date
JPH0967829A (en) 1997-03-11
KR970707352A (en) 1997-12-01
CN1166191A (en) 1997-11-26
CN1070973C (en) 2001-09-12
WO1997008395A1 (en) 1997-03-06
DE69621767D1 (en) 2002-07-18
KR100439892B1 (en) 2004-11-03
EP0790356B1 (en) 2002-06-12
EP0790356A1 (en) 1997-08-20
JP3068772B2 (en) 2000-07-24
EP0790356A4 (en) 1999-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee