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Article: American Augers.(DIRECTIONAL DRILLING: HDD RIGS)
- Article from:
- Underground Construction
- Article date:
- September 1, 2009
CopyrightCOPYRIGHT 2009 Oildom Publishing Company of Texas, Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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[ILLUSTRATION OMITTED]
The DD-6 self-contained horizontal directional drilling system provides 60,000 pounds of maximum thrust/pullback power, and 10,000 foot-pounds of maximum rotary torque. The unit is equipped with a four drive, rack and pinion carriage system with adjustable force limiter, 2-inch fluid course for increased down hole hydraulic power, and rig mounted crane with a lifting rate of ...