Tested-Tough
Job after job. Year after year. Nothing outperforms or outlasts Bucyrus jumbo drills. Nothing.

Jumbo Drills

Bucyrus jumbo drills combine proven, rugged design, easy operation and reliable drilling components. The result is faster cycle times, increased production and reduced per-ton costs. Each model includes electric or diesel power options. Remote control operation is also available. One and two boom models are offered to meet the demands of varied applications.

 

MK4HD

Maximum Hole Size 3in (76.2mm)
Maximum Hole Depth 10ft 5in (31.75m) 
Rock Drill HPR 3818

Narrow vein Jumbo drill for drilling drifting, crosscut, bench and rockbolt holes.

MK4

 

MK7

Maximum Hole Size 3in (76.2mm)
Maximum Hole Depth 12ft 5in (37.846m)
Rock Drill HPR 3818

Two-boom electric/hydraulic drifting Jumbo drill for drilling crosscut, bench and rockbolt holes.

MK7

 

MK35

Maximum Hole Size 3 in (76.2mm)
Maximum Hole Depth 12ft 10in (3.18m)
Rock Drill HPR 3818

Two-boom drifting jumbo drill for drilling crosscut, bench, and rockbolt holes

MK35

 

 

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COLoSSAL

With our jumbo drills comes an equally jumbo desire to deliver the utmost in customer service.

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