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 The Astec® EarthPro™ Series DD4045 offers contractors more power and features than any competitive unit on the market. It provides the mobility and flexibility to fit onto any jobsite in any environment.
The DD4045 provides 40,000 lbs of thrust/pullback force with the capability of up to 4,500 ft-lbs of rotary torque. The maximum rotary speed can reach up to 200 rpm. The drill weighs 20,000 lbs., and is 257 inches long by 83 inches wide at the tracks. The DD4045 is powered by an 148-horsepower Cummins turbocharged diesel engine. It also has an onboard Triplex mud pump that can produce up to 70 gallons per minute at up to 1300 psi. This new drill also boasts the field-proven Quad rack-and-pinion carriage drive that has made Astec Underground directional drills market leaders. The floating carriage is capable of two speeds, including a 150 ft/min fast mode for adding and removing rods.
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ENGINE |
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Make and model |
Cummins QSB4.5 Turbo Diesel |
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Gross Horsepower |
148hp @ 2,200rpm |
110kw @ 2,200rpm |
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Fuel Tank Capacity |
67 Gal |
254 L |
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Hydraulic capacity |
58 Gal |
219.6 L |
| Drive system: one hydrostatic pump and one load sensing pump |
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ROTARY DRIVE |
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Rotary System |
Hydrostatic circuit to pinion and gear drive, infinitly variable torque |
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Rotary Speed Max |
225 RPM |
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Rotary Torque Max |
4,500 ft-lb's |
6,101 Nm |
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CARRIAGE DRIVE |
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Max thrust/pullback |
40,000 lbs |
18.14 Tonnes |
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Drive Description |
Rack and pinion Qaud Drive |
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Carriage Speed |
Up to 150 ft/min |
Up to 45.72 m/min |
| Thrust frame ---------------------------------- Welded, double-sided, heavy-duty rack |
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DRILLING UNIT |
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Travel System ------------------------------- Self-propelled on rubber tracks |
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Flat surface speed |
2.0 mph forward and reverse |
3.2 km/h forward and reverse |
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Track material --------------------------------Rubber |
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Drill angle --------------------------------------Single pivot, maximum 16 degrees / 27% grade |
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Wrench/clamp ------------------------------ Open-top, vise type |
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Hold-down system ------------------------ Two powered hydraulic augers in foot and independent rear stabilizers |
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Other features ------------------------------ Multi-function color LCD display and 25-ft tethered tram control |
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DRILLING FLUID PUMP |
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Onboard mud pump ----------------------- Triplex pump |
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Output |
0-70 gpm |
265 L |
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Maximum pressure |
1,300 psi |
96.45 bar |
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PIPE LOADER |
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State-of-the-art rod loader uses 10-ft (3.05 m) stem. Onboard pipe capacity is 5200ft (158.5 m) |
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DRILL PIPE (Optional) |
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Length |
10 ft |
3.05 m |
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Outside tub diameter |
2.375 in |
60.5 mm |
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Tool joint O.D. |
2.80 in |
71.1 mm |
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Fluid course |
1.25 in |
31.75 mm |
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PROTECTIVE EQUIPMENT |
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A Zap-Alert System is standard equipment. E-stop shut down switch at driller's console and tram constol. The ES!LOK exit side lockout system is standard equipment |
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WEIGHT AND DIMENSIONS |
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Machine weight |
20,000 lbs (approx) |
9,071.84 kg (approx) |
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Width at tracks |
83 in |
2,108 mm |
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Length |
257 in |
6,527 mm |
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Note: Weight includes 520 ft (158.5 m) of drill pipe |
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