HDD rig with an eight ton pulling force allows to stretch metal pipes and HDPE pipes up to 400 mm in diameter for a length of 150 m. The drilling complex is powered by a diesel engine D-245 and has a chain drive .The unit is equipped with automatic rod feeding and optionally necessary tool, tracking systerm and mixing system at the request of the customer.

Specifications

arameters Quantity

OPERATING

The weight of the rig (kg) 5000
Dimensions of rig (l/W / h): 4000х1200х2200
Dimensions of high-pressure pump station (l/W / h): 2200х820х1800
Max. Drilling length (m) 150
Max. Extension (mm) 400
Anchor system 4 screw anchors

Swivel

Мах. Torque (Нм) 4000

Rotation speed, rev/min

– I gear

– II gear

2100 Нm till 175 rev/min

4200 Нm till 85 rev/min

high-pressure pump station

Engine model D-245
Type of engine Diesel
Hydraulic system pressure (bar) 200/140, 200/120, 190
Engine power (кWt) 77 кWт (105 hp)

Drilling rods

Length (mm) till 1830
Diameter (mm) 48-50

Pulling system of drilling rods

Traction power, (кН) 8000
Сarriage speed, (m/sec) 0,2-1

Mast

Automatic feeding system of rods no
Angle of drilling 19, 22, 24, 27, 29°

Pump system

Type
Мах pressure
Мах pump capacity

Video