ZA854467B - Rock ditcher - Google Patents

Rock ditcher

Info

Publication number
ZA854467B
ZA854467B ZA854467A ZA854467A ZA854467B ZA 854467 B ZA854467 B ZA 854467B ZA 854467 A ZA854467 A ZA 854467A ZA 854467 A ZA854467 A ZA 854467A ZA 854467 B ZA854467 B ZA 854467B
Authority
ZA
South Africa
Prior art keywords
ditcher
rock
rock ditcher
Prior art date
Application number
ZA854467A
Other languages
English (en)
Inventor
Jesse W Harris
Louis L Lutich
Original Assignee
Jesse W Harris
Louis L Lutich
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 Jesse W Harris, Louis L Lutich filed Critical Jesse W Harris
Publication of ZA854467B publication Critical patent/ZA854467B/xx

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
    • E02F3/10—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)
  • Machines For Laying And Maintaining Railways (AREA)
  • Earth Drilling (AREA)
  • Hydraulic Turbines (AREA)
ZA854467A 1984-06-18 1985-06-13 Rock ditcher ZA854467B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/621,781 US4626032A (en) 1984-06-18 1984-06-18 Rock ditcher

Publications (1)

Publication Number Publication Date
ZA854467B true ZA854467B (en) 1986-02-26

Family

ID=24491612

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854467A ZA854467B (en) 1984-06-18 1985-06-13 Rock ditcher

Country Status (7)

Country Link
US (1) US4626032A (ja)
EP (1) EP0185077A1 (ja)
JP (1) JPS61502827A (ja)
AU (1) AU4439685A (ja)
CA (1) CA1238928A (ja)
WO (1) WO1986000355A1 (ja)
ZA (1) ZA854467B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775189A (en) * 1987-07-02 1988-10-04 Den Besten Leroy E Bushing plate cutter
AU620591B2 (en) * 1988-02-26 1992-02-20 Telstra Corporation Limited A trench digging apparatus
US5248188A (en) * 1992-06-15 1993-09-28 Walgren Craig B Chain for trencher apparatus
US5437509A (en) * 1993-11-18 1995-08-01 James C. Casey Bearing and seal assembly for trencher endless chain drives
US5497567A (en) * 1994-05-19 1996-03-12 Gilbert; Jerry F. Wide trencher with plurality of chain type diggers
US5471771A (en) * 1994-06-10 1995-12-05 Gilbert; Jerry F. Method and apparatus for cooling chain type diggers
US7665235B2 (en) * 2007-03-30 2010-02-23 Keystone Engineering And Manufacturing Corporation Toothed trencher track and elements therefor
CN116696363B (zh) * 2023-07-17 2025-12-19 山东方大工程有限责任公司 一种综掘机辅助牵引装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749105A (en) * 1949-07-05 1956-06-05 Joy Mfg Co Dust allaying means for continuous mining apparatus
US2684542A (en) * 1950-01-20 1954-07-27 Albert J Larson Deflector and support for endless chain ditching machines
US2859544A (en) * 1955-01-18 1958-11-11 Barber Greene Co Ladder type ditcher
NL226666A (ja) * 1957-04-09
US2890033A (en) * 1957-07-03 1959-06-09 Goodman Mfg Co Trimmer bars for boring type mining machines
US2995843A (en) * 1957-10-04 1961-08-15 William V Hutchison Ditch digger
US3028693A (en) * 1960-04-14 1962-04-10 Gus E Malzahn Boom construction for ditching machine
US3103754A (en) * 1960-08-03 1963-09-17 Wieger Ernst Removing and loading device
US3388487A (en) * 1965-07-16 1968-06-18 Raymond B. Peck Trenching apparatus
US3603010A (en) * 1969-05-15 1971-09-07 Charles J Polinek Backhoe excavator with endless bucket attachment
GB1513722A (en) * 1974-06-26 1978-06-07 Renold Ltd Damper apparatus for applying a tensioning force to a member
US3954301A (en) * 1974-12-23 1976-05-04 Boring & Tunneling Co. Of America, Inc. Chain link conveyor apparatus for cutting hard earth formations
US4038763A (en) * 1975-10-10 1977-08-02 Marion Edward Hutchison Orbital trench forming apparatus
US4217001A (en) * 1979-06-11 1980-08-12 J. I. Case Company Universal digging boom
EP0061299A3 (en) * 1981-03-23 1983-10-05 Gerni Equipment Pty. Ltd. Trench digger

Also Published As

Publication number Publication date
AU4439685A (en) 1986-01-24
WO1986000355A1 (en) 1986-01-16
US4626032A (en) 1986-12-02
CA1238928A (en) 1988-07-05
EP0185077A1 (en) 1986-06-25
JPS61502827A (ja) 1986-12-04

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