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Analysis Of Diamond Reaming Device
Apr 24, 2017

Because the diameter of diamond bits and the diameters of core tubes are very small, so that the gap between the hole wall and the core pipe is more narrow, so that the water is blocked, and easy to cause the card drilling, Diamond reaming is a short columnar tube, the upper and lower steel parts have silk buckle respectively with the drill and the core tube, the middle part is the ultra-hard material with diamond covering the diameter of the diamond bit more than the size of the diamonds (0.5 mm to 2 mm or so), the body side surface has a water sink, so that the water passes through, in the extremely hard and easy to grind the rocks, There are also two and more diffuser, in addition to one mounted on the upper part of the drill, the rest of the spacing is mounted between the cores.

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