Equipment Specifications Library

Basic Model Information

  • Manufacturer:
    Astec Underground
  • Model:
    DD-4045
  • Rig Size:
    30,001 - 50,000 lbs pullback

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Specifications

Joint Diameter 2.80" 71.1 mm
Entry Angle 16°
Rod Loader Dual Cam Style with Row Selection Assist
Pipe Diameter 2.375" 60.5 mm
Make and Model Cummins QSB4.5
Ground Drive Speed 2.0-3.25 mph 3.2-5.2 km/h
Min Bend Radius 145' 44.19 m
Thrust 40,000 lbs 18.14 Tonnes
Fuel Type Diesel
Max Flow 60 gal/min 227L/min
Length 257" 6,527 mm
Max Pressure 1,300 psi 96.45 Bar
Width 85" 2,159 mm
Fuel Tank Capacity 67 gal 254 L
Weight 20,000 lbs 9,071.84 Kg
Hydraulic Tank Capacity 58 gal 219.6 L
Manufacturer's Gross HP Rating 148 hp 110 kW
Type EarthPro Work String 2 (EPWS2)
Rated Engine RPM 2200 rpm 2200 rpm
Length 10' 3,048 mm
Max Carriage Speed 150 ft/min 45.72 m/min
Pullback 40,000 lbs 18.14 Tonnes
Max Spindle Torque 4,500 ft-lbs 6,101 Nm
Rod Carrying Capacity 520' 158.5 m
Max Spindle Speed 225 rpm 225 rpm

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This information is provided for informational purposes only. HDD Broker LLC cannot warrant the accuracy or completeness of this information. This information is subject to change by the manufacturer. Some specifications may vary by model year.

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