Hydraulic Underground Rock Drill, Type KDY-30G
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KDY-30G hydraulic underground rock drill, with multiple functions, is mainly designed for the consolidation grouting construction and borehole drilling of large gallery in hydropower stations. It can also be widely used for the support, anti-seepage and blasting treatment of highway and railway tunnel constructions as well as unstable rock and slope geologic hazard treatments. It's mainly suitable for the drilling of hard rock stratum. The drilling methods are mainly diamond drilling and polycrystalline diamond compact bit drilling, and DTH hammer drilling can also be adopted.
Parameters| Basic Parameters | Drilling Depth | 50m | |
| Borehole Diameter | 56mm | ||
| Drill Rod Diameter | Match with borehole | ||
| Power Unit Parameters | Gear 1 | Gear 2 | |
| Output Rotation Speed(Forward and Reverse) | 0~350r/min | 0~700r/min | |
| Rated Maximum Output Torque | 430N·m | ||
| Vertical Feed Stroke | 1300mm | ||
| Power Parameters | Motor Model | Y160L-4 | |
| Power | 15KW | ||
| Rotation Speed | 1460r/min | ||
- KDY-30G underground rock drill adopts full hydraulic transmission. The rotation, feeding and lifting of power unit are all completed by the independent open hydraulic transmission system which is composed of constant displacement pump and constant displacement motor. This system is designed with simple and advanced structure and it's convenient to use and maintain.
- The main hydraulic components adopt the products of world-famous hydraulic component company. Oil filtration adopts two-stage filtration method, which can ensure the hydraulic system reliable.
- KDY-30G drill is lightweight so that it's easy to move, assemble and repair, and especially convenient for the constructions in the tunnel and on the pipe rack.
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