Directional Drill


Directional Drills


DD-660 RS

Pipeloader transports with the rig

Equipped with rapid setup

Stairways with railing for safer wireline connectors


Our newest Maxi rig design that provides the latest in mobility and performance

  • Rapid setup features to decrease the time and effort to get to work
  • Hydraulically adjusted pipe support ensuring the pipe joints are always in the right position
  • Optional pipe loader that transports on the drill unit
  • Dual power units that feature ROOTS (Run On One Technology System) to reduce fuel cost during the pilot bore
  • Standard Telematics for communicating with the rig during operation


Power Train

  • EngineCummins QSX15 Tier 4 Final (or Tier 3 depending on country of purchase)
  • Rating600 HP (447 kW) each
  • Fuel Capacity650 U.S. Gallons (2,460 L)
  • Hydraulic FilterHigh Pressure Filtration and Return to 6 Micron ABS
  • Battery(2) Deka 908DMF 24 V, 1450 CCA

Carriage System

  • Maximum Thrust/Pullback660,000 lbs. (300 Tonnes)
  • Carriage SystemRack & Pinion, (4) Pinion with Adjustable Force Limiter
  • Maximum Carriage Speed107 ft. (33 m)/minute
  • Carriage Motors(4) Radial Piston/Dual Displacement
  • Carriage Brakes(2) Only on Carriage
  • Carriage Gearbox(4) Planetary Gearboxes
  • Hydraulic Pump(4) Piston Pump, Closed Loop

Rotary Drive

  • Rotary System(4) Pinion & Gear Drive w/Infinitely Variable Torque
  • Maximum Rotary Torque80,000 ft-lbs. (108,460 Nm) @ 0 – 34 RPM
  • Minimum Rotary Torque30,000 ft-lbs. (40,675 Nm) @ 0 – 90 RPM
  • Maximum Rotary Speed90 RPM
  • Fluid Course3.5 in. (88.9 mm) for increased downhole hydraulic power
  • Mud Flow RatePermits up to 1000 U.S. Gallons (3,785 L)/minute flow
  • Maximum Mud Pressure 1,500 psi (103 bar)
  • Hydraulic Pump(4) Piston Pump, Closed Loop
  • Auxiliary Pump(1) Piston Pump, pressure Compensated
  • Fluid Course3 3/4 in. (95.25 mm) for increased downhole hydraulic power
  • Mud Flow RatePermits up to 1000 U.S. Gallons (3,785 L)/minute flow
  • Maximum Mud Pressure1,500 psi (103 bar)


  • Wrench TravelWrench can Travel the Full Length of the Thrust Frame
  • Maximum Breakout Torque210,000 ft. lbs. (285,000 Nm)
  • Maximum Makeup Torque100,183 ft-lbs. (135,252 Nm)
  • Clamp/Grip Range3.5 in.– 10.5 in. (89 – 267 mm) OD
  • Wrench SystemTriple Jaw Wrenches with 12 in. (305 mm) separation
  • Carriage to Wrench Clearance 36 ft. (11 m) max.

Drill Rig

  • Drill Angle10° - 18°
  • Drill PipeRange II – 30 ft. (9.1 m)
  • Cabin8x12 ft. skid (8x20 ft. available)


  • Processor Controls Processor Controls Sauer Danfoss micro-processor controls with touch screen, optional data acquisition
  • Auxiliary Power Unit9.9 HP Hatz 1840 diesel engine for rig setup
  • Pipe Capacity4
  • Optional Pipe Loader

Drill Rig Weights & Dimensions

  • Maximum Length64 ft. 5 in. (19.5 m)
  • Maximum Width8 ft. 2 in. (2.5m)
  • Maximum Height (Transport)11 ft. 6 in. (3.68 m)
  • Travel Weight108,000 lbs. (48,988 kg)

Power Pack W & D

  • Maximum Length19 ft. 8 in. (6 m)
  • Maximum Width8 ft. (2.43 m)
  • Maximum Height9 ft. 5 in. (2.88 m)
  • Total Weight35,500 lbs. (16,103 kg)

Dual Power Pack

    • Simultaneously run both power units
    • Permits one power unit to run while powering through the unused power unit
    • Allows one power unit to run, but keeps the unused power unit isolated
    • Excercise the ability to have one power unit running, but have the unused power unit removed
    • Unit maintains full power with a single engine, but the system runs with half rotational RPM and half carriage drive speed

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