GunDRILLING CAPABILITIES

  • (25) Machines with Hole ranges from .055” to 2.00” diameter
  • Lengths up to 200 inches
  • Lifting capacity to 20 tons
  • Table capacity to 60,000 pounds
  • Robotic load and inspection
  • 24/7 production available

Quality System

Carlson Quality

"Carlson is reactive and flexible. If we need something – they will get it done."

INDUSTRIES SERVED:

Energy, Heavy Equipment, Medical, Oil/Gas, Mining, Metals Industry, Forging, and many more

CURRENT CAPACITY

Our attentive, experienced staff uses tools including computer-driven scheduling to assure timely project completion and delivery.  Contact us today to discuss your project requirements.

Heat exchanger tubesheet - Gundrill (2500) .630" holes thru tubesheet

Gundrilling

Expertise. Service. Quality. Single-source capabilities. The Nation’s largest contract gundriller delivers it all. We invest in the latest technologies to provide you with superior quality, turnaround and cost-savings. Our exceptional depth and breadth of services mean our customers can count on us as the one source for all their gundrilling needs.

Mold with intersecting gundrilled water line holes Gundrilling Metal Parts - Small diameter gundrill on torch tips Gundrilling - (37) .150" diameter gundrilled holes thru part Gundrilling - Center hole thru Aluminum block rails

Education of Process

Gundrilling was originally developed to generate the hole in gun barrels. This concept allowed for drilling through the full length of the barrel without retracting the tool. Most commonly, this process is used for drilling long, straight, smaller diameter holes in a variety of materials. Self-centering bits are the key to drilling long holes while maintaining a high level of accuracy. A depth-to-diameter ratio of 300:1 or more can be common depending on the type of tooling used. The speed of drilling depends on the material being drilled, but typically it is done at high speeds and low feed rates.

Collection of various gundrilled parts showing Carlson's wide range of capabilities High production gundrilling with robotic load capabilities Table gundrill machine with manual controls .708" diameter tight tolerance hole thru center of shafts

Contact Carlson for Gundrilling