China Cross Integral Drill Pipe for Rock Drilling Machine

Introduction of Cross Integral Drill Pipe for Rock Drilling MachineCross Integral Drill Rod for Rock Drilling Machine is a kind of drilling tool with the tapered drill bits, tapered drill rods and shank merged together.
Cross Integral Drill Rods for Rock Drilling Machine are designed to transmit the maximum impact energy to the rock with the least possible loss of energy in the drilling chain. Advantages of Cross Integral Drill Pipe for Rock Drilling MachineCross Integral Drill Rod for Rock Drilling Machine has the advantages of eliminating the energy loss at the junctions of the taper drilling tools, resulting in a higher efficiency
and avoiding the lose of taper drilling bits.. All the advantages make this drilling steels not only apply to the excavate project, but also the
outdoor-drilling downwards, furthermore, integral drill rod extends its application range from that of the taper drill rods to the scope of secondary rock breaking of pick rods.More about Cross Integral Drill Pipe for Rock Drilling MachineChina Coal Group provides a variety of integral drill rods in a full range of lengths and bit diameters for all of your hand-held pneumatic drilling needs.
In order to improve the efficiency, the head of integral drill steel can be grinded into a taper rods after the normal retirement of the tungsten carbide. Parameter of Cross Integral Drill Pipe for Rock Drilling Machine

Bit Type Cross BitDiameter 30mm - 45mm (D)Shank 22*108mm,25*108mmEffective Length 400mm-4800mm (L)