Mainly used to detect geological structure coal seams, explore and discharge water and gas, coal seam water infusion, discharge pressure ports, drilling of bolt holes in tunnels, stirring of bolt and nuts installation; it can also be used for stirring of rock tunnel resin bolt.
Features
● Using column to overcome heavy weight of drilling machine and avoid reverse torque happened during operation.
● Specially designed for underground with high gas concentration and the tunnel where is difficult to get electric power supply.
● Portable design, explosion-proof, high torque, high speed, small size, high efficiency, simple structure and easy to maintain.
● A good drilling solution for mining industry. High efficiency, good quality, low labor strength, and less footage fee.
Taper-shank drill accessories
Drill bits for Balance Drill and Angle Drill
● Alloy twist bit:
Used for punching holes on metallic and nonmetallic work pieces.
● Carbide-tipped blade twist bit, carbide-tipped blade twist bit unit (with cooling system):
Used for punching holes on metallic and nonmetallic work pieces.The main body is reusable and changeable alloy blades make it lower using cost.
● Carbide-tipped core bit, carbide-tipped core bit unit (with cooling system):
Used for punching holes on metallic and nonmetallic work pieces;
The main body is reusable and changeable alloy blades make it lower using cost;
Equipped with water cooling system to reduce consumption of twist bit, and improve the drilling efficiency.
● Morse taper shank sleeves of core drill:
Used for switching different taper of drill bits.