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DH400/800-L Horizontal Directional Drill
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  • Product Points of Sale
  • Specification
  • Main Configuration
  • ● The advanced control technology of closed energy-saving circuit is adopted in rotation, push-pull and walking, which can save more than 20% energy and improve efficiency greatly at the same time.

    ● Equipped with cab and air-conditioning. The operation of the machine is flexible, comfortable, convenient and efficient.

    ● Equipped with Cummins high-power engine system, it makes the machine powerful and sufficient power reserve. So that the drilling machine would complete pipe laying operation in all kinds of complex geological conditions.

    ● The power head is driven by a plunger motor with good stability.

    ● Rotary cooling device is a national patent product.

    ● Brake-type rotary drive motor mechanism can be selected to reduce the labor intensity of construction personnel.

    Note: With technological progress, products will be improved continuously. Please forgive us for not notifying you of any changes in parameters and configurations.

Engine

Brand

Cummins

Mud pump

Max flow rate(L/min)

450

Rated Power kW

179

Max pressure(MPa)

8±0.5

Thrust-Pull

Style

Rack and pinion

Pipe

Diameter*Length(mm*m)

Φ83*3

Thrust/Pull force
(kN)

400/800

Entry angle

°

10-22

Thrust/Pull force
(m/min)

0-32

Backreamer diameter

mm

Φ1200

Rotation

Torque(N·m)

18000

Weight

T

16

Spindle speed(r/min)

0-130

Dimension
(L*W*H)

mm

7400*2200
*2600

Engine

Hydraulic pump

Main hydraulic motor

Reducer

Transfer case

Mud pump

Rotation

Push&pull

Cummins

Sauer,US

Sam,Italy

Huade/Liyuan

Brevini,Italy

Stiebel,German

Hengyang central

Push-pull motor can be equipped with American Sauer.
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