DE100069C - - Google Patents

Info

Publication number
DE100069C
DE100069C DENDAT100069D DE100069DA DE100069C DE 100069 C DE100069 C DE 100069C DE NDAT100069 D DENDAT100069 D DE NDAT100069D DE 100069D A DE100069D A DE 100069DA DE 100069 C DE100069 C DE 100069C
Authority
DE
Germany
Prior art keywords
balancer
drills
collar
suspended
rods
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.)
Active
Application number
DENDAT100069D
Other languages
German (de)
English (en)
Publication of DE100069C publication Critical patent/DE100069C/de
Active 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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DENDAT100069D Active DE100069C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE100069C true DE100069C (enrdf_load_stackoverflow)

Family

ID=370915

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT100069D Active DE100069C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE100069C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486987A (en) * 1995-01-05 1996-01-23 Fritz, Jr.; Jack D. Boat utility light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486987A (en) * 1995-01-05 1996-01-23 Fritz, Jr.; Jack D. Boat utility light

Similar Documents

Publication Publication Date Title
DE123476C (enrdf_load_stackoverflow)
DE100069C (enrdf_load_stackoverflow)
CN205593864U (zh) 岩石可钻性凿击实验装置
CN102288376A (zh) 均匀流和阶梯流下顶部可运动竖置立管涡激振动旋转装置
DE427535C (de) Verfahren und Vorrichtung zum Herstellen von Aufbruechen
CN108593348B (zh) 一种水利工程用河水取样设备
CN205172468U (zh) 二层平台抓取管柱机械手
CN205651355U (zh) 立柱式油罐智能喷涂机器人的旋转制动机构
CN210343270U (zh) 一种钻井井口钻井液返出液位监测报警装置
CN208918295U (zh) 一种单人操作的悬挂式线坠
CN208628685U (zh) 一种用于阀体半成品激光打码用夹具
CN218823838U (zh) 层合结构仿生刺片的附着测试装置
CN205175826U (zh) 一种马歇尔稳定度仪
CN208880609U (zh) 一种孔板拆装专用工具
CN223005862U (zh) 一种应力腐蚀开裂辅助发生装置
CN222657967U (zh) 一种便于拆卸的多层过滤网
DE91572C (enrdf_load_stackoverflow)
DE225327C (enrdf_load_stackoverflow)
DE63602C (de) Vorrichtung zur Erzeugung von Hohlrollertönen
CN209859459U (zh) 一种铁道机轮无损探伤用演示装置
CN211768795U (zh) 一种上管机用升降装置
DE852826C (de) Karussell mit einzelnen voneinander unabhaengigen, drehbaren Auslegern, an deren aeusseren Enden die Fahrgastsitzplaetze angeordnet sind
DE384382C (de) Mittelpufferkupplung mit Vorrichtung zum Einstellen in die Mittellage
DE50895C (de) Vorrichtung zum Verputzen von Radkränzen
DE313913C (enrdf_load_stackoverflow)