CA919196A - Excavation equipment to form trenches for buried walls - Google Patents

Excavation equipment to form trenches for buried walls

Info

Publication number
CA919196A
CA919196A CA101582A CA101582A CA919196A CA 919196 A CA919196 A CA 919196A CA 101582 A CA101582 A CA 101582A CA 101582 A CA101582 A CA 101582A CA 919196 A CA919196 A CA 919196A
Authority
CA
Canada
Prior art keywords
form trenches
excavation equipment
buried walls
buried
walls
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
Application number
CA101582A
Other versions
CA101582S (en
Inventor
Ikeda Nobuhisa
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.)
TONE BORING KK
Original Assignee
TONE BORING KK
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 JP9254670U external-priority patent/JPS4938330Y1/ja
Application filed by TONE BORING KK filed Critical TONE BORING KK
Application granted granted Critical
Publication of CA919196A publication Critical patent/CA919196A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/001—Drilling a non circular hole
CA101582A 1970-09-19 1970-12-29 Excavation equipment to form trenches for buried walls Expired CA919196A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9254670U JPS4938330Y1 (en) 1970-09-19 1970-09-19
JP9254570 1970-09-19

Publications (1)

Publication Number Publication Date
CA919196A true CA919196A (en) 1973-01-16

Family

ID=26433949

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101582A Expired CA919196A (en) 1970-09-19 1970-12-29 Excavation equipment to form trenches for buried walls

Country Status (7)

Country Link
AT (1) AT302910B (en)
BE (1) BE762120A (en)
CA (1) CA919196A (en)
CH (1) CH532168A (en)
FR (1) FR2105794A5 (en)
NL (1) NL7102148A (en)
SE (1) SE389698B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355155A1 (en) * 1976-06-18 1978-01-13 Coyne & Bellier METHOD AND DEVICE FOR PERFORMING DEEP DRILLING
DE3911624A1 (en) * 1989-04-09 1990-10-11 Delmag Maschinenfabrik Tool for digging and undercutting slit trench - has cutting tool mounted on links pivoted to lower end of fixed frame
EP0685603B1 (en) * 1993-12-10 2002-05-02 Chemical Grouting Company Ltd. Multi-shaft excavating device
CN111827391B (en) * 2020-07-20 2022-09-09 安徽腾兴工程设备制造有限公司 Multilayer composite drill bit assembly for ditching operation

Also Published As

Publication number Publication date
FR2105794A5 (en) 1972-04-28
CH532168A (en) 1972-12-31
SE389698B (en) 1976-11-15
BE762120A (en) 1971-07-01
AT302910B (en) 1972-11-10
NL7102148A (en) 1972-03-21

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