Main Features of Roller Bits Bucket:
1. Suitable for complicated strata
2. With roller bits on the bucket
3. Designed for the rocky condition strata
It is mainly used in Hard rock, Slightly reinforced concrete;
Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the torque and crowd force on a small ring of cutting teeth.
Drilling tools and spare parts of Rotary drilling rig include: Kelly bars, drilling buckets, augers, core barrels, drilling teeth & holders, cutting bits, steel wire rope for drilling rigs and cranes, lift units, hydraulic motors, speed reducers etc., which can meet the requirement for using and maintenance of customers.