enow.com Web Search

  1. Ad

    related to: lincoln 83754 swivel drill set with table and tray attachment for metal

Search results

  1. Results from the WOW.Com Content Network
  2. List of components of oil drilling rigs - Wikipedia

    en.wikipedia.org/wiki/List_of_components_of_oil...

    Drill floor (#21) is the area on the rig where the tools are located to make the connections of the drill pipe, bottom hole assembly, tools and bit. It is considered the main area where work is performed. Drill line (#12) is thick, stranded metal cable threaded through the two blocks (traveling and crown) to raise and lower the drill string.

  3. Swivel (drill rig) - Wikipedia

    en.wikipedia.org/wiki/Swivel_(drill_rig)

    A Swivel is a mechanical device used on a drilling rig that hangs directly under the traveling block and directly above the kelly drive, that provides the ability for the kelly (and subsequently the drill string) to rotate while allowing the traveling block to remain in a stationary rotational position (yet allow vertical movement up and down the derrick) while simultaneously allowing the ...

  4. Kelly drive - Wikipedia

    en.wikipedia.org/wiki/Kelly_drive

    Simple diagram of a drilling rig and its basic operation. The kelly drive is #19. A kelly drive is a type of well drilling device on an oil or gas drilling rig that employs a section of pipe with a polygonal (three-, four-, six-, or eight-sided) or splined outer surface, which passes through the matching polygonal or splined kelly (mating) bushing and rotary table.

  5. WearEver Cookware - Wikipedia

    en.wikipedia.org/wiki/Wearever_Cookware

    WearEver Cookware can trace its origins back to 1888 when Charles Martin Hall, a young inventor from Oberlin, Ohio discovered an inexpensive way to smelt aluminum by perfecting the electrochemical reduction process that extracted aluminum from bauxite ore.

  6. Top drive - Wikipedia

    en.wikipedia.org/wiki/Top_drive

    The top drive allows the drilling rig to drill the longer section of a stand of drill pipe in one operation. [1] A rotary table type rig can only drill 30-foot (9.1 m) (single drill pipe) sections of drill pipe whereas a top drive can drill 60–90-foot (18–27 m) stands (double and triple drill pipe respectively, a triple being three joints of drillpipe screwed together), depending on the ...

  7. Abraham Lincoln's patent - Wikipedia

    en.wikipedia.org/wiki/Abraham_Lincoln's_patent

    Abraham Lincoln's patent relates to an invention to buoy and lift boats over shoals and obstructions in a river. Abraham Lincoln conceived the invention when on two occasions the boat on which he traveled got hung up on obstructions. Lincoln's device was composed of large bellows attached to the sides of a boat that were expandable due to air ...

  8. Drill bit sizes - Wikipedia

    en.wikipedia.org/wiki/Drill_bit_sizes

    Fractional drill bit set by Craftsman. Fractional-inch drill bit sizes are still in common use in the United States and in any factory (around the globe) that makes inch-sized products for the U.S. market. ANSI B94.11M-1979 sets size standards for jobber-length straight-shank twist drill bits from 1/64 inch through 1 inch in 1/64 inch increments.

  9. Lincoln Drill Hall - Wikipedia

    en.wikipedia.org/wiki/Lincoln_Drill_Hall

    The Drill, previously known as Lincoln Drill Hall, [1] is a former drill hall in Lincoln, England, which is now used as a multi-purpose community hub, hosting live music, comedy shows, pantomimes [2] and live wrestling performances. [3] It is currently under the stewardship of the Lincoln College Group. [4]

  1. Ad

    related to: lincoln 83754 swivel drill set with table and tray attachment for metal