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Maxi Rig Horizontal Directional Drill
 The DD-440 is a trailer mounted surface launched, fluid assisted, mechanical directional drilling system. With Optimum Power, Reliable Innovation, and a Versatile Design, this is the perfect piece of equipment for large utility construction and pipeline projects.
Features and Benefits
- (2) Caterpillar® C-11 385 HP each (292.2 kW) diesel engines
- Run-On-One-Technology-System (ROOTS) = Dual Power Possibilities
- 440,000 lb (200 tonnes) of Maximum Thrust/Pullback
- 60,000 ft-lb (80,000 Nm) of rotary torque
- Rack & Pinion (2) pinion drive with Adjustable Force Limiter
- Adjustable Torque Limiter for Rotary and Makeup Force
- Triple Jaw Wrench with 12 “ (305mm) separation
- Wrench Travels Full Length of the Thrust Frame
- Rear Mounted Mud Swivel with 4” Fluid Course permits up to 1,000 gpm (3,785 L/min) flow
- Ability to accommodate Range II Drill Pipe
- 10° - 18° Drill Angle
- Floating Spindle™ allows simple Makeup and Breakout
- Hydraulically Operated Pipe Supports
- H-Beam style Hold Down Stakes
- Dedicated Pumps for Rotary & Thrust
Optional Drillers Cabin and Tooling Accessories available
For additional products, Please view other American Augers Horizontal Directional Drilling equipment and accessories
DD-1100 DD-880 DD-625 DD-440T DD-210 Drillers Cabin
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