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G Introduction of Pu’s carbide detachable bits series
The carbide detachable bits are developed by the company. The
whole series of column drilling bits with several models and
tens of specifications are produced on the basis of combination
and arrangement of special geometrical hard alloy side column
drills and middle column drills. It is a unique new technique
that can replace the column teeth and chip bits. It is possessed
of unique production and quality of guar – anteened technological
products. Compared with column teeth and schistous bit. It has
distinguished advantages of long lifespan, fast speed. Low dust
density, low energy consumption, easy hole generation, correct
positioning, little vibration and no clamping the bits etc. It is
suitable for application in drilling operations of such projects
as various kinds of mines, drift development, quarrying, railway
and water conservancy basic constructions and in rock with various
types of solid coefficient.
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