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Global-CE > Horizontal Directional Drilling Rig > DHTT Horizontal Directional Drilling Rig > DHTT DH420/600-L Hdd Horizontal Directional Drill
DHTT DH420/600-L Hdd Horizontal Directional Drill

DHTT DH420/600-L Hdd Horizontal Directional Drill

Product Feature

◆The tooth rail to support the thrust/pullback motion of the drive carriage is made of highly wear-resistant alloy steel, having the features of pleasant reliability, high transmission efficiency and long endurance.


◆Cab with air-conditioner (cooling & warming) as a standard. Control panel considered with man-machine engineering provides easy and satisfy operation.


◆CUMMINS high-power engine provides abundant power storage to make the rig suitable for a wide range of work conditions.


◆Double-speed operation of rotation & thrust/pullback provided by optimum hydraulic design, which enhances the adaptivity of different work conditions and is convenient to load/unload drill rods.


◆American PERMCO high pressure master hydraulic pump, providing high torque and efficiency. Speed reducer of imported brands as a standard features stable performance & reliable quality.


◆Optional drill rod feeding arm driven by rotation motor with braking, which could reduce labor intensity, is available.


Product Parameter

Engine

Brand

Cummins

Rated Power kW

179

Thrust-Pull

Style

Rack and pinion

Thrust/Pull force

420/600

(kN)

Thrust/Pull force

0-32

(m/min)

Rotation

Torque(N·m)

17000

Spindle speed(r/min)

0-130

Mud pump

Max flow rate(L/min)

450

Max pressure(MPa)

8±0.5

Pipe

Diameter*Length(mm*m)

Φ83*3

Entry angle

°

10-22

Backreamer diameter

mm

Φ1200

Weight

T

16

Dimension

mm

7400*2200

(L*W*H)

*2600

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