American Machine and Gundrilling specializing in deep hole drilling.
10987 93rd Ave N, Maple Grove, MN 55369 (763) 425-3830




American Gundrilling home page
Proudly serving the Automotive, Printing, Medical, aerospace, computer, and molde manufacturing industries
Technical information on both shallow hole and deep hole gundrilling.
Check out our equipment; Eldorado Mega 75, Knee-Type, Dadson 6-jaw chuck, digitally controlled gundrill, Unisig/Shin-IL, Siemens, Okuma, Bridgeport, and Sunne
See some examples of American Gundrilling projects

Equipment List

  • Eldorado Mega 75 Series digitall controlled gundrills--up to .750" diameter with 24.0" stroke. (2)
  • Eldorado Mega 75 Series Multi Spindle digitally controlled gundrill--up to .750" diameter with 24.0" stroke (1)
  • Eldorado Mega 75 Series Mod. digitally controlled gundrill--from .070" to .375" diameter with 24.0" stroke (1)
  • Eldorado Knee-Type digitally controlled gundrill--up to .750" diameter with 30.0" stroke. (1)
  • Dadson 6-jaw chuck style, digitally controlled gundrill--up to 2.00" diamter with 62.0" stroke. (1)
  • American built digitally controlled gundrill--up to 1.25" diameter x 68.0" stroke and 24" by 36" table travel. (1)
  • American built digitally controlled gundrill--up to 1.25" diameter x 80.0" stroke and 24" by 36" table travel. (1)
  • American Big Gun digitally controlled gundrill--up to 2.750" diameter x 96" stroke and 30" by 30" travel. (1)
  • Unisig/Shin-IL column type, Fanuc CNC controlled gundrill--up to 2.0" diameter with 40" travel on all three axes and 20,000 lb. table capacity. (1)
  • TBT-BWT250 Siemens CNC controlled gundrill--up to 1.0" diameter with 40" travel on all three axes and 11,000 lb. table capacity with enclosure for coolant containment. (1)
  • Okuma Lathe with digital controls and 22"x72" stroke. (1)
  • Bridgeport with digital controls. (1)
  • Sunne Horizonatal I.D. Hone to 5.500" diameter with power stroke. (1)
  • 60 ton hydraulic press. (1)
  • Makine tool and cutter grinders. (3)
  • 8.0" (wet or dry) belt sander. (1)
  • Milwaukee 12" abrasive cutoff saw. (1)
  • Doall C-916 automatic bandsaw. (1)
  • In-house crane system with lifting capacities of up to 20,000 lb. (1)

    Inspection Equipment

  • Complete inspection department with two 36"x48" granite surface plates. (1)
  • Rockwell Hardness tester. (1)
  • Elecometer ultrasonic wall thickness measuring system.

    (All inspectoin equipment is calibrated and certified each year.)

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