Small Directional Boring Machine
The small directional boring machine (also called a horizontal directional drilling (HDD) rig) is a trenchless drilling solution used for installing underground pipelines, cables, and utilities without excessive excavation. YG Machinery offers compact HDD machines that are perfect for urban projects, fiber optic installations, and small-scale underground drilling operations.
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Product Introduction
| Model | YG-160A | YG-180 | YG-280 | YG-320 | YG-320A |
| Engine rated power | 100KW | 97KW | 160KW | 140KW/160KW | 160KW |
| Push and pull | Cylinder | Motor | Motor | Cylinder | Motor |
| Maximum reaming hole diameter | Φ600mm | Φ600mm | Φ750mm | Φ800mm | Φ800mm |
| Drill rod length (single) | 3m | 3m | 3m | 3m | 3m |
| Drill pipe diameter | Φ60mm | Φ60mm | Φ73mm | Φ73mm | Φ73mm |
| Drill angle | 10-23° | 10-22° | 10-23° | 10-20° | 10-20° |
| Maximum mud flow | 160L/min | 250L/min | 320L/min | 320L/min | 320L/min |
| Maximum mud pressure | 100bar | 80bar | 80bar | 80bar | 80bar |
| Overall quality | 6700kg | 8500kg | 12500kg | 11500kg | 11200kg |
| Dimensions | 5.7*1.82*2.4m | 6.4*2.27*2.34m | 7.1*2.26*2.45m | 7.1*2.25*2.45m | 7.1*2.25*2.45m |
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