The tapered rods work together with taper drill bits , has different length for various applications, our taper drill rods come in a variety of taper angles, generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use ...
MAXDRILL Tapered Drill Rod: When it comes to the small-hole drilling tools equipped with pneumatic & hydraulic rock drills,Taper drill equipments is prevailingly used for rock drilling, blasting holes and other drilling works especially in the mining application and dimentional ...
CDZ Drill Pipe Elevator with 18 Degree Taper 1.Casing size: 4 1/2\" - 14\" 2. Rated Load:150-250 ton 3.API 8A / 8C CDZ Drill Pipe Elevator with 18 Degree Taper CDZ Drill Pipe Elevator with 18 Degree Taper Technical Specification: Specification Bore Dia(in) Joint code and type ...