DD440T - Maxi-Rig Directional Drill
The DD-440T is a surface launched, fluid assisted, mechanical horizontal directional drilling system that has become recognized by contractors as the essential track mounted HDD unit that combines optimum power with jobsite mobility and flexibility. In today's competitive underground technology marketplace the DD-440T is the only track mounted directional drill that offers the highest range of field proven thrust/pullback power.
• Caterpillar® Tier III C-15 540 HP (402.7 kW) Diesel Engine
• 440,000 lbs. (200 Tonnes) of Maximum Thrust/Pullback Power
• 60,000 ft-lbs. (81,350 Nm) of Maximum Rotary Torque
• Rack & Pinion (2) Pinion Drive with Adjustable Force Limiter
• Track Mounted Undercarriage Travel Assembly
• Triple Jaw Wrench with 12 in. (305 mm) Separation
• 4 in. (102 mm) Fluid Course permits 1,000 U.S. Gallons (3,785 L)/per minute flow
• Accommodates Range II Drill Pipe
• 10° - 18° Variable Drilling Angle
• Wiggle Steer©
• Quiet Pak© Noise Reduction System
• 440,000 lbs. (200 Tonnes) of Maximum Thrust/Pullback Power
• 60,000 ft-lbs. (81,350 Nm) of Maximum Rotary Torque
• Rack & Pinion (2) Pinion Drive with Adjustable Force Limiter
• Track Mounted Undercarriage Travel Assembly
• Triple Jaw Wrench with 12 in. (305 mm) Separation
• 4 in. (102 mm) Fluid Course permits 1,000 U.S. Gallons (3,785 L)/per minute flow
• Accommodates Range II Drill Pipe
• 10° - 18° Variable Drilling Angle
• Wiggle Steer©
• Quiet Pak© Noise Reduction System
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