Description
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 | ||
