The full-closure core barrel is a kind of perfect and unique conventional coring tool in the world which breaks the core by mechanical loading (wob). The fingers of the core catcher can pinch together and secure the core when activated. With a thin...
We are offering core barrels with different types: • with pin teeth or weld-on teeth • with as weld-on teeth • with round shank chisels ("bullet teeth") • with roller bits for special cases • range of diameter 520 mm - 2500 mm....
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...
We offer rock core barrel. Brand: hengwang models: 42, 50, 63 alias: ground water rod purpose: coring drilling diameter: 42, 50, 63(mm) core drilling connected to the upper bit to accommodate and protect a section of core pipe. when drilling, it...
Core drill barrel These are core drill tubes, core drill tube is made of standard steel tubes, and make it into requested thickness by lathing processing. The adaptor of core drill barrel is welded by a tube and connections. The three parts are...