ZT-42G4 Horizontal Directional Drilling Machine
ZT-42G4
The ZT-42G4 Horizontal Directional Drilling Machine is a professional HDD rig designed for trenchless underground pipeline installation and utility crossing projects.
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The ZT-42G4 Horizontal Directional Drilling Machine is a professional HDD rig designed for trenchless underground pipeline installation and utility crossing projects. As part of Drillto's range of horizontal directional drilling equipment, the ZT-42G4 is developed for contractors who require strong pulling capacity, stable drilling performance and efficient operation in demanding underground construction environments.
The machine is suitable for a wide range of trenchless applications, including power cable installation, telecommunications, water supply, sewage, natural gas pipelines and other underground utility projects.
By combining controlled rotary drilling, pullback capability and drilling-fluid circulation, the ZT-42G4 helps contractors complete underground crossings while reducing the need for extensive surface excavation.
| 18,500 N·m | ||
| High speed: 165 r/min; Low speed: 58 r/min | ||
| 420 kN | Force increased to 850 kN (optional) | |
| Maximum pull-back force | 420 kN | Force increased to 850 kN (optional) |
| Thrust/pull-back speed | 50 m/min | |
| 2.5 km/h | ||
| 8℃–20℃ | ||
| 450 L/min | ||
| φ83 mm × 3,000 mm | ||
| 7,000 mm × 2,280 mm × 2,600 mm | ||
| 13.5 t | ||
| φ1,000 mm |
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