TW497322B - Excavation equipment - Google Patents

Excavation equipment Download PDF

Info

Publication number
TW497322B
TW497322B TW89111232A TW89111232A TW497322B TW 497322 B TW497322 B TW 497322B TW 89111232 A TW89111232 A TW 89111232A TW 89111232 A TW89111232 A TW 89111232A TW 497322 B TW497322 B TW 497322B
Authority
TW
Taiwan
Prior art keywords
hollow
rotor
cylindrical
drill bit
motor
Prior art date
Application number
TW89111232A
Other languages
English (en)
Chinese (zh)
Inventor
Shigeru Mazaki
Toshio Imaoka
Kusuo Sato
Original Assignee
Mitsubishi Materials Corportio
Nippon Daiyamondo Corp
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 JP2000019181A external-priority patent/JP2001057757A/ja
Priority claimed from JP2000034198A external-priority patent/JP2001055884A/ja
Priority claimed from JP2000054814A external-priority patent/JP2001241284A/ja
Application filed by Mitsubishi Materials Corportio, Nippon Daiyamondo Corp filed Critical Mitsubishi Materials Corportio
Application granted granted Critical
Publication of TW497322B publication Critical patent/TW497322B/zh

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24Guiding or centralising devices for drilling rods or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
TW89111232A 1999-06-11 2000-06-09 Excavation equipment TW497322B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16598699 1999-06-11
JP16598599 1999-06-11
JP2000019181A JP2001057757A (ja) 1999-06-11 2000-01-27 中空型モータ
JP2000034198A JP2001055884A (ja) 1999-06-11 2000-02-10 掘削装置
JP2000054814A JP2001241284A (ja) 2000-02-29 2000-02-29 掘削装置

Publications (1)

Publication Number Publication Date
TW497322B true TW497322B (en) 2002-08-01

Family

ID=27528392

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89111232A TW497322B (en) 1999-06-11 2000-06-09 Excavation equipment

Country Status (2)

Country Link
EP (1) EP1059417A2 (fr)
TW (1) TW497322B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7484578B2 (en) 2006-01-17 2009-02-03 U.S. Saws, Inc. Hole coring system
CN105178841A (zh) * 2015-07-15 2015-12-23 孙卫香 一种带集水孔的挖孔机
CN104963623A (zh) * 2015-07-15 2015-10-07 孙卫香 一种带有集水孔且运行安全的挖孔机
IT201700112156A1 (it) 2017-10-06 2019-04-06 Soilmec Spa Utensile di scavo per la realizzazione di diaframmi e relativa attrezzatura di scavo
CN119900486B (zh) * 2025-01-16 2025-10-10 四川华行地质设计院有限公司 一种地质复杂区岩土勘探用钻机装置
CN120251129B (zh) * 2025-06-09 2025-08-12 中国电建集团成都勘测设计研究院有限公司 用于超深孔定向钻探的双动力系统绳索取心钻具及方法

Also Published As

Publication number Publication date
EP1059417A2 (fr) 2000-12-13

Similar Documents

Publication Publication Date Title
EP1093897B1 (fr) Carrottier à haute vitesse et méthode d'utilisation
US6227777B1 (en) High speed drilling spindle with reciprocating shaft and double-gripping centrifugal chuck
EP2143872B1 (fr) Appareils d'élément de découpe, trépans l'incluant, procédé de découpe, et procédés de rotation d'élément de découpe
JP5646734B2 (ja) 可搬式装置と共に使用するための超音波機械加工用組立体
TW497322B (en) Excavation equipment
JPWO2002094527A1 (ja) 穿孔装置及び穿孔工法
JP2002273722A (ja) 穿孔装置
KR20010077918A (ko) 굴삭장치
JP2002067027A (ja) 高速穴あけ装置及び高速穴あけ工法
JP2001241283A (ja) 掘削装置
CN110486211A (zh) 一种井下大功率涡轮发电机
JP2001251811A (ja) ダイレクトモータ
CN217254382U (zh) 一种数控机床金属切削加工用刀具
JP2001057757A (ja) 中空型モータ
JP2001288975A (ja) コアビット及び掘削装置
JP2003127132A (ja) 掘削工具および掘削方法
JP2001288976A (ja) コアビット及び掘削装置
HK1033163A (en) Excavation equipment
CN211287957U (zh) 一种井下大功率涡轮发电机
JP2001191204A (ja) ダイレクトモータを用いた穴あけ加工方法
JP2001241284A (ja) 掘削装置
JP2002301614A (ja) 穿孔工具及び穿孔装置
JP2003025322A (ja) 穿孔機及び穿孔工法
ES2393076T3 (es) Dispositivo de mecanizado por ultrasonido y disposición de máquina herramienta
CN120023352A (zh) 一种卧车主轴箱结构

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees