English- Home
- Products
- Underground Drill Rigs
- Underground Drill Rig, Type KDJ-200
Underground Drill Rig, Type KDJ-200
This product has been discontinued and removed from our shelves.
KDJ-200 mechanical mast underground drill rig is mainly used for the drainage, support and anti-seepage treatment of various tunnels of hydropower stations, highways and railways. Besides, it can also be used for unstable rock and slope geologic hazard treatments. Its drilling method is mainly diamond drilling or polycrystalline diamond compact bit drilling, and DTH air hammer drilling can also be adopted.
Parameters| Basic Parameters | Drilling Depth | 200m | 120m | ||||||||
| Borehole Diameter | Φ50mm | Φ73mm | |||||||||
| Drill Rod Diameter | Match with borehole(mm) | ||||||||||
| Power Unit Parameters | Gear 1 | Gear 2 | Gear 3 | Gear 4 | Gear 5 | Gear 6 | Gear 7 | Gear 8 | Reverse Gear 1 | Reverse Gear 2 | |
| Output Rotation Speed (Forward and Reverse) | 74 r/min | 197 r/min | 251 r/min | 357 r/min | 150 r/min | 395 r/min | 505 r/min | 720 r/min | 64 r/min | 129 r/min | |
| Rated Maximum Output Torque | 1200N·m | ||||||||||
| VerticalFeed Stroke | 1400mm | ||||||||||
| Power Parameters | Motor Model | YD180L-8/4 | |||||||||
| Power | 11/17KW | ||||||||||
| Rotation Speed | 750/1500r/min | ||||||||||
- KDJ-200 drill rig adopts mast power unit structure and the rotation of power unit is mechanically driven.
- The feeding and back dragging of power unit are directly achieved by adopting hydro-cylinder. Its feed stroke is long and the drilling is stable and reliable.
- The mast angle is adjusted by hydro-cylinder. It has good dismountability and it's easy to maintain. KDJ-200 drill rig has 8 gears of rotation speed, which can meet the speed requirements of different drilling technologies.
Inquiry Form
China Geological Equipment Group Co., Ltd.
Add.: 5th Floor, Botai Mansion, No. 221 Wangjing Xiyuan, Beijing 100102
Contact Us:
Tel: +86-510-83769831
