BE387963A - - Google Patents

Info

Publication number
BE387963A
BE387963A BE387963DA BE387963A BE 387963 A BE387963 A BE 387963A BE 387963D A BE387963D A BE 387963DA BE 387963 A BE387963 A BE 387963A
Authority
BE
Belgium
Prior art keywords
spindle
tool according
machine tool
locking
nut
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE387963A publication Critical patent/BE387963A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00Thread cutting; Automatic machines specially designed therefor
    • B23G1/16Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
BE387963D BE387963A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE387963A true BE387963A (enrdf_load_html_response)

Family

ID=56322

Family Applications (1)

Application Number Title Priority Date Filing Date
BE387963D BE387963A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE387963A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
US10927612B2 (en) Downhole auxiliary drilling apparatus
AU2017232222B2 (en) Hole saw arbor assembly
BE1012593A3 (fr) Couteaux et tuyeres a verrouillage mecanique.
NO320329B1 (no) Friksjonsreduserende komponent for boreror
KR20040074943A (ko) 만능 신속 변경 홀쏘 아버
US20200362641A1 (en) Liquid injection type reamer bit
MXPA05011096A (es) Cabezal impulsor de bomba mejorado con caja prensaestopas y abrazadera integradas.
CN106988773A (zh) 减少锚杆支护滑移失稳的栽植锚杆方法
GB2586750A (en) Drill speeder and drilling device
US20210363835A1 (en) Composite Shock Absorber for Polycrystalline Diamond Compact Bit
CN106968694B (zh) 巷道支护用矿用锚杆安装施工方法
BE387963A (enrdf_load_html_response)
EP0046788B1 (fr) Mecanisme de presse hydraulique
CN101225736A (zh) 液压式双作用钻井扩孔器
CN114753825B (zh) 一种适应岩层硬度的可变速钻具
US10718165B2 (en) Roller reamer integral pressure relief assembly
CN101416892B (zh) 快装手柄
CN102322234A (zh) 滑块导正式液压割刀
CN105171053A (zh) 一种钻孔工具
CN202689930U (zh) 一种近钻头全旋转垂钻工具
CN206522118U (zh) 一种可溶封隔器
CN209621212U (zh) 扩孔设备
RU2445436C1 (ru) Опора бурового шарошечного долота
CN102989980B (zh) 拉帽手工具的定位装置
CN102606078B (zh) 带有可旋转环的螺纹式钻头及其使用方法