underground: rig design & fabrication
Our Underground Rigs
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2 - Permissible Fletcher LHD Longhole Rigs
Rig Capacity – > 5,000 feet
Maximum Distance Drilled 5,560 feet in 6.5’ coalbed
Rig Dimensions (4’ H x 8’ W x 17’ L (mast))
Rig Weight – 22,000 pounds
Power – 480/550 dual voltage
3 Ph. AC; 2 – 60 Hp permissible motors.
MSHA and PA BDMS Permissible |


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2 - Underground Low Profile DB11 and DB12 Rigs (only the DB12 shown)
Rig Capacity – 4,000 feet
Maximum Distance Drilled 3,775 feet
Rig Dimensions (2.5’ H x 7’ W x 13’ L (mast))
Rig Power Requirements – all hydraulics
Rig Weight – 6,000 pounds
DB11 and DB12 Rig and Triplex Pump Power Packs
Dimensions – 2.5’ H x 7’ W x 10’ L, each
Weight – 8,000 pounds, each
Power – 480/550 dual voltage; 3 Ph. AC; 2 – 60 Hp permissible motors.
MSHA and PA BDMS Permissible Units |


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1 – Permissible Universal Drill Rig
Rig Capacity – > 5,000 feet
Maximum Distance Drilled 5,200 feet in 3.5’ coalbed
Rig Dimensions (4’ H x 8’ W x 14’ L (mast))
Rig Weight – 23,000 pounds
Power – 480/550 dual voltage; 3 Ph.
C; 1 – 125 Hp permissible motors.
MSHA and PA BDMS Permissible |


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CMS 60 HDD Diesel Powered Surface Rig
Rig Capacity – 66,000 pounds push / pull
Rig Dimensions (5’ H x 8’ W x 20’ L (mast))
Rig Weight – 6,000 pounds
Power Pack (mounted on Cleveland Trailer – 185 Hp John Deere Diesel Engine
Triplex Water Pump – FMC 1224M, 120 gpm
2 – 1,000 gallon mix tanks |
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