American Augers Inc.

DD-440T Horizontal Directional Drill

The rack and pinion DD-440T track-mounted maxi rig style-horizontal directional drill offers 440,000 lbs. of thrust/pullback.

  • Quiet Pak noise reduction system reduces output of the 540-hp Caterpillar C-15 diesel engine to 88 d(B)A at 7 meters
  • 120-fpm maximum carriage speed
  • Rotary drive includes a three pinion and gear drive that permits 60,000 ft.-lbs. of maximum rotary torque
  • Rear-mounted mud swivel provides up to 1,000 gpm of mud flow
  • 10° to 18° drill angle

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