Toro Australia

DD4045 Directional Drill (23825)

DD4045 Directional Drill (23825)
DD4045 Directional Drill (23825)

Toro's horizontal directional drills, fluid mixers, and down hole tools have the optimal combination of features for productivity and reliability to ensure success on your next utility installation project.

With 18 tonnes of thrust and pullback force, the DD4045 directional drill is designed for powerful performance, job after job.

Performance You Can Count On

Performance You Can Count On

Cummins® QSB4.5 turbo charged diesel engine with 160 hp (119 kW) delivers 18 tonnes of consistent thrust and pullback and 6,101 Nm of torque.

Durable, One-Piece Forged Pipe

Durable, One-Piece Forged Pipe

Equipped standard with 52 pieces of 10' Hunting HIWS2 one-piece forged pipe for durability in a variety of conditions.


You're In Control

You're In Control

With the flexibility to choose either single or dual joystick operation while drilling, the option to use cruise control while back-reaming, and the ability to monitor the full range of system functions from the color LCD screen, operators are able to quickly and confidently operate the DD4045.

Equipped for Hard Rock Conditions

Equipped for Hard Rock Conditions

Optional air hammer is easily integrated for hard rock drilling applications. Operator can control all hard-rock hammer functions and monitor performance from the integrated LCD display.

Efficient Mud Management

Efficient Mud Management

On-board, infinitely variable drilling fluid pump allows the operator to control mud flow for a variety of bores – up to 265 L/min for larger diameter bores.

Maximum Stability

Maximum Stability

Dual outriggers with unique reverse design ensure superior ground clearance when loading and unloading, while providing maximum stability during pullback - when it matters most.

Productivity Focused

Productivity Focused

The two-speed floating carriage moves at 46 m/min to decrease cycle time when adding and removing pipe from the spindle.

Faster Connections and Breakouts

Faster Connections and Breakouts

Heavy-duty vice wrenches are open-top, providing excellent visibility of the tool joint to allow for faster connections and breakouts.

Smooth Operation

Smooth Operation

Quad rack and pinion carriage design spreads the carriage load evenly for smooth and stable travel. In addition, the carriage gear track is welded, not bolted, to the frame for long-lasting durability.

Superior Traction

Superior Traction

Forward-mounted track drive motors with planetary gear reduction provide superior traction in all types of ground conditions.

Maximum Comfort

Maximum Comfort

Optional enclosed operator cab with climate control and excellent visibility keeps the operator comfortable no matter what the weather may bring.

Safe and Secure

Safe and Secure

Standard tethered ground drive control improves operator visibility and allows for safe unloading and transport. And, the exit side lock out and Zap Alert™ sytems ensure crew safety at both the entry and exit sides for maximum safety while drilling.


653 cm


216 cm


219 cm

Weight (without drill pipe)

7,920 kg


Cummins® QSB4.5 liquid-cooled, diesel engine

Gross Power Rating

160 hp (119 kW)

Rated Speed

2,300 RPM






4.5 litres

Engine Oil Capacity

11 litres

Fuel Tank Capacity

254 litres

Hydraulic Reservoir

220 litres

Rotary Speed (Maximum)

225 RPM

Rotary Torque

6,101 Nm

Carriage Travel Speed (Thrust/Pullback)

46 m/min

Thrust/Pullback Force

18 tonnes

Drill Entry Angle (Maximum)


Maximum Ground Travel Speed

5.2 km/h

Drill Pipe Length

305 cm

Drill Pipe Outside Diameter

61 mm

Pipe Tool Joint Outside Diameter

70 mm

Minimum Bend Radius

33 m

Pipe Carrying Capacity (with first removable drill pipe cartridge)

159 m (52 pieces)

Maximum Flow

265 L/min (Drilling Fluid Pump)

Maximum Pressure

1,300 psi (90 bar) (Drilling Fluid Pump)

Download Type Information
Toro DD4045 Horizontal Directional Drill Brochure

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