Redbore 100

The Redbore 100 is the most powerful drill ever manufactured while maintaining the low profile of all the Redbore series of drills. Nominal capacities range from 12.0 ft. (3.66 m) up to 26.0 ft. (8.0 m) diameters with lengths of raises up to 3280 ft. (1000m).

Dimensions

Extended Height297” 
(7.54 m)
Retracted Height217” 
(5.52 m)
Transport Length *213” 
(5.41 m)
Transport Width *103” 
(2.62 m)
Transport Height *135”
(3.43 m)
Transport Weight *160,000 lbs 
(72 575 kg)

*(excluding base plates/pipe loader/erector)

Thrust System

Thrust System TypeHydraulic Cylinders
Maximum Pilot Hole Force150,000 lbs 
(667.2 kN)
Maximum Reaming Force3,500,000 lbs 
(15,569 kN)
Operating Pressure5,000 psi 
(34 474 kPa)

Rotation System

Rotation System TypeAC Drive 600 hp 
Electric Motor
Pilot Hole rpm0 – 64 Variable
Pilot Hole Torque55,150 ft-lbs 
(75 kN.m)
Reaming rpm0 – 9 Variable
Reaming Torque535,000 ft-lbs 
(725.36 kN.m)
Makeup Torque750,000ft-lbs 
(1017kNm)*
Breakout Torque770,000 ft-lbs 
(56.9 kN.m)

Drill String

Raise Angle Range55º to Vertical
Pilot Hole Diameter17 1/2” (445 mm)
Drill Pipe Diameter*14-½” (368.3 mm)
Drill Pipe Length84” (2.13 m)

(Hydraulically operated upper and lower rod wrench)