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Introduction
HDD Boring Machine is superior to the traditional rock drilling technology in the characteristics of "3 High and 5 saving": High construction efficiency. High configuration. High guidance accuracy. Save mud material. Save mud motor. Save diesel consumption. Save drilling tools consumption. Save labor cost.This rock drilling rig can drill both ordinary soil layer and rock formation.
The main technical parameters
| Product name | HDD Boring Machine | Rotation Speed of Outer Rod | 0-195rpm |
| External Torque | 12000N.m | Rotation Speed of Inner Rod | 0-130rpm |
| Inner Torque | 2000N.m | Max Thrusting Force | 320 kN |
| Max Pulling Force | 320 kN | Pulling Speed | 0-20m/min |
| Cummins Engine III | 160kW/2200rpm | Max Mud Pump Pressure | 10Mpa |
| Mud Pump Max Displacement | 400L/min | Incident Angle Entry Angle | 8-20° |
| Moving Speed | 2-4km/h | Host size Dimension (mm) | 7880*2300*2450 |
| Drilling Rig Weight | 13850kg | Reamer Size Reamer Size | Φ200-Φ900 |
| Rod Size | Φ89´3000MM | Crane tonnage Crane Size | 2T |
| Rod Size | Φ50´3000MM |
Product features
1.Using Self-lubricating plunger type mud pump.
2.Innerpipe drives the cone bit to conduct drilling, external pipe drives direction.
3.America DEUBLIN swivel with precision sealing performance.
4.Pump and motor for inner pipe are Danfoss, imported tubing, joint using flange clip sealing.
5.Double speed valve using Italian-SANT brand, stable performance, strong control.
6.Apply high torque POCLAIN motor for external pipe rotation. High speed and reliable function.
http://www.drilltohdd.com/
