EP0061299A3 - Grabenbagger - Google Patents

Grabenbagger

Info

Publication number
EP0061299A3
EP0061299A3 EP82301380A EP82301380A EP0061299A3 EP 0061299 A3 EP0061299 A3 EP 0061299A3 EP 82301380 A EP82301380 A EP 82301380A EP 82301380 A EP82301380 A EP 82301380A EP 0061299 A3 EP0061299 A3 EP 0061299A3
Authority
EP
European Patent Office
Prior art keywords
chain
digger
trench
digging
tooth
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.)
Withdrawn
Application number
EP82301380A
Other languages
English (en)
French (fr)
Other versions
EP0061299A2 (de
Inventor
John Bruce Brookfield
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.)
Gerni Equipment Pty Ltd
Original Assignee
Gerni Equipment Pty 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 Gerni Equipment Pty Ltd filed Critical Gerni Equipment Pty Ltd
Publication of EP0061299A2 publication Critical patent/EP0061299A2/de
Publication of EP0061299A3 publication Critical patent/EP0061299A3/de
Withdrawn legal-status Critical Current

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
    • E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/12—Component parts, e.g. bucket troughs
    • E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
    • E02F3/142—Buckets; Chains; Guides for buckets or chains; Drives for chains tools mounted on buckets or chains which loosen the soil, e.g. cutting wheels, or the like
    • 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
    • E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Harvesting Machines For Root Crops (AREA)
EP82301380A 1981-03-23 1982-03-17 Grabenbagger Withdrawn EP0061299A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPE809381 1981-03-23
AU8093/81 1981-03-23
AU144/81 1981-08-10
AUPF014481 1981-08-10

Publications (2)

Publication Number Publication Date
EP0061299A2 EP0061299A2 (de) 1982-09-29
EP0061299A3 true EP0061299A3 (de) 1983-10-05

Family

ID=25642463

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82301380A Withdrawn EP0061299A3 (de) 1981-03-23 1982-03-17 Grabenbagger

Country Status (3)

Country Link
EP (1) EP0061299A3 (de)
CA (1) CA1186703A (de)
DK (1) DK125182A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626032A (en) * 1984-06-18 1986-12-02 Harris Jesse W Rock ditcher
US4922763A (en) * 1988-07-26 1990-05-08 John Ashworth Method and an apparatus for taking soil samples
US6684538B2 (en) * 1998-08-24 2004-02-03 Vermeer Manufacturing Company Cutting tooth for a trencher chain
CN106436797A (zh) * 2016-11-21 2017-02-22 福建农林大学 一种采用五杆机构调节驱动轮的等高线耕作坡地开沟机及其使用方法
CN110714492B (zh) * 2019-11-29 2024-05-24 吉林大学 一种地面矩形坑成型自平衡切割系统
CN112544155A (zh) * 2020-11-10 2021-03-26 上海震伯机械设备有限公司 一种链刀式土壤改良设备
CN117661667A (zh) * 2023-12-06 2024-03-08 山东省水利科学研究院 一种建造地下连续墙用挖槽装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054198A (en) * 1959-06-24 1962-09-18 Auburn Machine Works Inc Mobile trenching tool
US3614838A (en) * 1969-04-04 1971-10-26 Bernard Wherry Tree digging chain saw
US3763581A (en) * 1971-08-04 1973-10-09 C Wolfston Hand operated endless trencher
US4103441A (en) * 1977-05-09 1978-08-01 J. I. Case Company Trencher with offset drive wheels
AU510595B2 (en) * 1975-09-08 1980-07-03 Lionel Cramer Desmond Trenching apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054198A (en) * 1959-06-24 1962-09-18 Auburn Machine Works Inc Mobile trenching tool
US3614838A (en) * 1969-04-04 1971-10-26 Bernard Wherry Tree digging chain saw
US3763581A (en) * 1971-08-04 1973-10-09 C Wolfston Hand operated endless trencher
AU510595B2 (en) * 1975-09-08 1980-07-03 Lionel Cramer Desmond Trenching apparatus
US4103441A (en) * 1977-05-09 1978-08-01 J. I. Case Company Trencher with offset drive wheels

Also Published As

Publication number Publication date
CA1186703A (en) 1985-05-07
EP0061299A2 (de) 1982-09-29
DK125182A (da) 1982-09-24

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): DE FR GB

PUAL Search report despatched

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AK Designated contracting states

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STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19840605

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BROOKFIELD, JOHN BRUCE