Overview: The document provides detailed specifications and features of the DD-4045 Horizontal Directional Drill by Astec Underground. It highlights the machine's capabilities, safety features, and technical specifications.
Key Features:- Two-Speed Carriage: Reduces cycle time for adding and removing pipe with a maximum speed of 140 ft/min (42.67 m/min).
- Tethered Ground Drive Control: Offers better vantage points for operators during loading and positioning.
- Hard Rock Adaptability: Seamless operation with Astec hard rock system air hammers, controlled via onboard color LCD.
- Integrated Operator Lockout: The patented ES!LOK® system provides independent lockout from locating equipment.
- Powerful Thrust/Pullback: Capable of 40,000 lbs (18.14 tonnes) thrust/pullback and 4,500 ft-lbs (6,101 Nm) rotary torque.
- Multi-Function Color LCD: Displays drill performance and functions clearly, even in bright sunlight.
- 357 Protection Plan: Includes a 3-year warranty on workmanship, 5-year on the engine, and 7-year on the rack.
- Cruise Control: Reduces operator fatigue during long operations.
- Stability Features: Forward-mounted track drive motors and dual rear outriggers for stability on uneven ground.
Technical Specifications:- Engine: Cummins® QSB4.5 turbocharged diesel, 148 hp (110 kW) gross, 156 hp (116 kW) net peak.
- Rotary Drive: Pinion and gear drive with 4,500 ft-lb (6,101 Nm) torque and 225 rpm maximum speed.
- Carriage Drive: Two-speed floating carriage with a maximum thrust/pullback of 40,000 lbs (18.14 tonnes).
- Drilling Unit: Self-propelled on rubber tracks with a flat surface speed of up to 3.25 mph (5.2 km/h).
- Drilling Fluid Pump: Triplex pump with an output of 0-70 gpm (265 L/min) and maximum pressure of 1,300 psi (96.45 Bar).
- Drill Pipe: Optional EarthPro Work String 2 (EPWS2) with a bend radius of 145 ft (44.19 m).
- Dimensions: Length 257 in (6,527 mm), Width 85 in (2,159 mm), Ground Clearance 12 in (304.8 mm), Operating Weight 20,000 lbs (9,071.84 Kg).
Safety and Protection: Includes a Zap Alert system, safety mats, electrical grounding rods, and an emergency shutdown switch.
Note: Specifications are subject to change without notice, and availability may vary by region.
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