Hydraulic core drilling rig, type XTQ-2 is a fully hydraulic and portable drilling rig that satisfies the needs of drilling process involving diamond bit, polycrystalline diamond compact (PDC) bit and air down-the-hill drill bit. It is developed specialized for consolidation grouting for the corridor of hydropower station and curtain grouting drilling construction. In addition, it is suitable in drilling at middle or hard rock layer in the meantime widely used in various fields including constructions of highways, railway tunnels and coal mine tunnel as well as geological disaster management.
ParametersBasic parameters | Drilling depth | 200m | |||||
Drilling diameter | 75mm | ||||||
Diameter of drilling pipe | Depends on the choices on drilling hole, mm | ||||||
Power head | Gear | 1 | 2 | 3 | 4 | 5 | 6 |
Rotational speed | 36~24r/min | 55~43r/min | 92~76r/min | 150~100r/min | 228~177r/min | 380~315r/min | |
System pressure | 1.5~20Mpa | 1.5~16Mpa | 1.5~16Mpa | 1.5~20Mpa | 1.5~16Mpa | 1.5~16Mpa | |
Pump used | Small pump | Big pump | Big pump + small pump | Small pump | Big pump | Big pump + small pump | |
Torque | 0~2060Nm | 0~1700Nm | 0~1700Nm | 0~500Nm | 0~420Nm | 0~420Nm | |
Gear of power head | Low gear | Low gear | Low gear | High gear | High gear | High gear | |
Rated maximum torque output | 2000N.m | ||||||
Up down feeding stroke of the power head | 3400mm | ||||||
Hydraulic system | Rated pressure for main oil line | 16Mpa | |||||
Rated pressure for auxiliary oil line | 20Mpa | ||||||
Swept volume | 30.47 + 20.3 + 5.1ml/r | ||||||
Rotational speed | 2500r/min | ||||||
Power | Diesel motor model | 4L88 | |||||
Power | 48KW | ||||||
Rotational speed | 2400r/min |
China Geological Equipment Group Co., Ltd.
Add.: 5th Floor, Botai Mansion, No. 221 Wangjing Xiyuan, Beijing 100102
Contact Us:
Tel: +86-510-83769831