Chisels are sharoshechny, Chisels sharoshechny in Kazakhstan
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- Type of bitRoller
Chisel sharoshechny (English.roller cone bit) — a kind of drilling equipment, the tool of career machines of rotary drilling which rock cutting is splitting up, drobyashche-chopping off, with arms of a sharoshka in the form of the teeths of various length and a configuration or probes, vpressovanny on it, milled on it from a firm alloy — tungsten carbide, applied to mechanical destruction of rock from a well, soft to very strong in the course of drilling.
Features of designs of a sharoshechny chisel:
The main design features of a chisel of sharoshechny each standard size are the design of sharoshka, the scheme of support, flushing devices, a naplavka of teeths a firm alloy and equipment by sharoshektverdosplavny teeth. The chisel sharoshechnoyetip chisels sharoshechny is defined by an arrangement of sharoshka and equipment their teeths. The chisel is sharoshechny
Can be Sharoshki three - two - and one-conical. A chisel of a sharoshechnoyedolot from two - and three-conical sharoshka are carried out self-cleaning, i.e. gear wreaths of one sharoshka enter pro-points between gear wreaths of other sharoshka thanks to what there is more effective self-cleaning of sharoshka from vyburenny breed. It positively affects indicators of work of a chisel. Such sharoshka have bigger volume in comparison with one-conical that allows to place in them more powerful support. Chisels sharoshechny let out generally with multiconical sharoshka. Tops of cones are removed for a chisel axis that allows to increase the sizes of support of sharoshka. The chisel is sharoshechny