JPH0324928B2 - - Google Patents

Info

Publication number
JPH0324928B2
JPH0324928B2 JP6431485A JP6431485A JPH0324928B2 JP H0324928 B2 JPH0324928 B2 JP H0324928B2 JP 6431485 A JP6431485 A JP 6431485A JP 6431485 A JP6431485 A JP 6431485A JP H0324928 B2 JPH0324928 B2 JP H0324928B2
Authority
JP
Japan
Prior art keywords
drum
cutter
main body
pair
ring cutter
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
JP6431485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61225424A (ja
Inventor
Tsutomu Terajima
Hiroyuki Kawasaki
Tadao Takahashi
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 Co Ltd
Original Assignee
Tone Boring 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 Tone Boring Co Ltd filed Critical Tone Boring Co Ltd
Priority to JP6431485A priority Critical patent/JPS61225424A/ja
Priority to US06/837,202 priority patent/US4718504A/en
Priority to CN86102188.6A priority patent/CN1005639B/zh
Priority to GB08606321A priority patent/GB2174437B/en
Priority to DE3608657A priority patent/DE3608657C2/de
Priority to IT8653136U priority patent/IT8653136V0/it
Priority to FR8603695A priority patent/FR2578876B1/fr
Priority to IT67209/86A priority patent/IT1189612B/it
Publication of JPS61225424A publication Critical patent/JPS61225424A/ja
Publication of JPH0324928B2 publication Critical patent/JPH0324928B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • 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
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
JP6431485A 1985-03-15 1985-03-28 溝孔掘削機 Granted JPS61225424A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP6431485A JPS61225424A (ja) 1985-03-28 1985-03-28 溝孔掘削機
US06/837,202 US4718504A (en) 1985-03-15 1986-03-10 Trench excavator
CN86102188.6A CN1005639B (zh) 1985-03-15 1986-03-12 掘沟机
GB08606321A GB2174437B (en) 1985-03-15 1986-03-14 Trench excavator
DE3608657A DE3608657C2 (de) 1985-03-15 1986-03-14 Schachtfräse
IT8653136U IT8653136V0 (it) 1985-03-15 1986-03-14 Escavatore per fossati
FR8603695A FR2578876B1 (fr) 1985-03-15 1986-03-14 Excavatrice de tranchee
IT67209/86A IT1189612B (it) 1985-03-15 1986-03-14 Escavatore per fossati

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6431485A JPS61225424A (ja) 1985-03-28 1985-03-28 溝孔掘削機

Publications (2)

Publication Number Publication Date
JPS61225424A JPS61225424A (ja) 1986-10-07
JPH0324928B2 true JPH0324928B2 (en]) 1991-04-04

Family

ID=13254648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6431485A Granted JPS61225424A (ja) 1985-03-15 1985-03-28 溝孔掘削機

Country Status (1)

Country Link
JP (1) JPS61225424A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0247426A (ja) * 1988-08-08 1990-02-16 Tone Boring Co 溝孔掘削機
JP4526637B2 (ja) * 2000-02-08 2010-08-18 東亜建設工業株式会社 海草除去および磯焼け対策用水中バックホウのアタッチメント
CN103015476A (zh) * 2012-12-03 2013-04-03 张永忠 四驱偏心造墙机

Also Published As

Publication number Publication date
JPS61225424A (ja) 1986-10-07

Similar Documents

Publication Publication Date Title
US4718504A (en) Trench excavator
US3894587A (en) Device for drilling in hard rock formation
KR20080110773A (ko) 천공기
JPH0369797A (ja) 台形孔掘削方法及びその装置
JPH0324928B2 (en])
JPH0324927B2 (en])
JP2990236B2 (ja) 地中連続壁掘削機
JP4571595B2 (ja) 掘削機
JPH0454006B2 (en])
JPS6322929A (ja) フライスを用いて土中にトレンチを掘削するための器具
JPH0442503B2 (en])
KR930006792B1 (ko) 홈구멍 굴착기
JPH0826547B2 (ja) 溝孔掘削機
JPH11181825A (ja) 多軸型連続溝掘削機
JPH1162463A (ja) 立坑掘削工法及び装置
JPS63110320A (ja) 溝孔掘削機
JPS6343244Y2 (en])
JPH02104817A (ja) 溝孔掘削機
JPS6011968Y2 (ja) 狭巾用溝掘機
JPS5849252Y2 (ja) 地下連続壁堀削装置
JPH072689Y2 (ja) 地中掘削機
JP2620034B2 (ja) 垂直水平掘削装置、垂直水平掘削工法および垂直水平トンネル
JPH07229146A (ja) 連続掘削機
JPH0658074A (ja) 立坑構築用円形ケーシングの土砂かき寄せ装置
JPH11269913A (ja) 溝孔掘削機