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HORIZONTAL DIRECTIONAL DRILLING MACHINES
Bastow Civil Constructions has a range of Directional Drills that ensures every possible
ground condition and project location can be undertaken with maximum safety and minimal
disruption at all times.
- The Versatility of the American Auger DD4 suitable for all ground
conditions and locations large and small.
- The powerful grunt of the American Auger DD6 Rock Specialist
Drill for all Large Diameters Bores in all ground conditions along with specializing in
Creek / River Crossings, this machine under the operation of the highly skilled Bastow
Civil Constructions staff succeeds where others have attempted and failed. StraightLine
20/20 Big performance in a compact package!
American Auger DD4
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Engine:
Engine Deere 6068TF150B turbodiesel
Rating 155 hp (115.6 kW) @ 2500 rpm intermittent, 140 hp (104 kW) continuous duty
Fuel Capacity 136 litres
Drilling Fluid System Triplex pump flow
Drilling Unit:
Max. thrust/pullback 33,500 lb (149 kN)
Max. rotary torque 4,000 lb-ft (5400 Nm) @ 120 RPM
Max. rotary speed 0-160 RPM
Carriage system Rack & Pinion
Carriage Speed 43 m/min
Travel system Self propelled on rubber tracks
Drill angle 13-23 degrees
Wrench/clamp Open top type
Weight, drill unit Approx, 9398 kg with pipe
Hold down system Power augers
Pipe loader Mechanical, capacity of 52 pc pipe onboard Power Unit
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American Auger DD6
| Engine: |
Deere 6068TF250B turbodiesel |
| Rating: |
185 hp (138 kW) @ 2400 rpm intermittent, 166 hp (123.8 kW) continuous
duty |
| Fuel Capacity: |
150 litres |
Rotary Drive
| Rotary System: |
Pinion and gear drive, Infinitely variable torque |
| Rotary (high torque): |
10,000 ft-lb (13,558 Nm) @ 0-50 rpm |
| Rotary (low torque): |
4,500 ft-lb (6,101 Nm) @ 0-110 rpm Max. |
| Rotary speed: |
110 rpm |
| Mud flow rate: |
Up to 945 lit/min @ 1,500 psi (103 bar) |
| Fluid course: |
44.5 mm |
Other features:
Rear mounted mud swivel, 50 mm internal diameter, drive brake, floating carriage,
digital tachometer, wireline commutator, adjustable torque limiter, Air Hammer System, 2'
Air Line, 20 Litre Inline Oiler.
Carriage Drive
| Max. thrust/pullback: |
60,000 lb (266.9 kN) low range, Rack and pinion, four pinion
drive, with adjustable force limiter |
| Carriage speed (HI): |
19.2 m/min |
| Max. carriage speed |
9.8 m/min |
Drilling Unit
| Travel system: |
Self propelled on rubber tracks |
| Drill angle: |
12 - 26 degrees |
| Wrench/clamp: |
Open top type |
| Weight, drill unit: |
Approx. 10,100 kg without pipe, Approx. 11,918 kg with 18 pieces of
pipe |
| Hold down system |
H - beam stakes available, Hydraulic augers available |
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