Boart Longyear S250 | GME GT250 Stoper Drill

GT250 – Stoper Drill

Equivalent to Boart Longyear S250 Stoper Drill

The GT250 Stoper Drill (also known as "Perforadora Stoper" in Spanish) has always been the top choice for miners demanding high performance, exceptional control, and long-lasting reliability. The GT250 stoper drill allows operators to drill vertically upwards while delivering a high penetration rate and strong torque even at low air pressure. The stoper leg has a push button to retract the stoper leg and an adjustable motorcycle feed. The stoper has large contact areas between major cylinder components to reduce impact pressure and increase product life.    

Benefits

  • High penetration rate and strong torque even at low air pressure
  • Minimum downtime and low maintenance cost
  • Ergonomic stoper leg controls
  • Pusher leg controls with push button jackleg retraction
  • Motorcycle control feed
  • Available in various configurations – sinker, stoper, and jackleg
  • Market leader in North & South America
  • Parts interchangeable with Boart Longyear S250 stoper drill
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FAQ

The GT250 stoper drill is used for vertical and inclined drilling in underground mining, tunneling, raise development, and shaft sinking operations. Its telescopic leg allows efficient overhead rock drilling while providing stable drilling pressure in hard rock conditions.

Yes. The GT250 stoper drill is equivalent to the Boart Longyear S250 stoper drill, offering similar performance, durability, and compatibility for mining and tunneling drilling applications.

The GT250 stoper drill typically operates with compressed air and requires efficient air supply to deliver strong impact power and consistent penetration in hard rock drilling operations.

Its pneumatic design provides strong torque and high penetration while allowing operators to drill vertically upward efficiently.

It is available in sinker, stoper and jackleg configurations to suit various mining applications.

The GME GT250 is one of the most reliable stoper drills for overhead drilling, offering strong torque & high penetration rates in confined underground environments.