PDC hole opener for Horizontal No-Dig Drilling
PDC hole opener for Horizontal No-Dig Drilling
Horizontal Hole Openers, also known as HDD Reamers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD) - HDD is used when trenching and excavating is not practical.This drilling technology allows for a steerable trenchless way to drill underground. Hole openers Large-diameter assembled Tricone Bit/ Hole Opener is widely used in construction, bridge, highway and railway construction. This series of bits are suitable to various kinds of strata including shale, limestone, cobblestone, dolomite and conglomerate. Feature of PDC reamer bit
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