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Why is PDC bit widely used in mining
Dec 10, 2017

PDC bit is a bit product is very popular, and often in mining, drilling, etc can be seen in the PDC drill bit, so the PDC bit also make great contribution to our country mining. But why is the PDC bit widely used for mining?

A, PDC bit life long: the diamond composite sheet as the cutting tooth is 20-40 times more than the hard alloy and more than 10 times as much as the regular diamond bit;

B, PDC drilling high efficiency: diamond with large amount of almost all (composite polycrystalline layer exposed), PDC bit can remain sharp, thus greatly improve the penetration rate, is the high cost performance of all the drill bit;

C. The PDC drill can be drilled at low pressure and low speed: the drill bit is scraped and sheared to break the rock. The drill pressure of the drill can only be about 1/3 of that of the diamond-impregnated bit.

D, wide range of PDC bit use: practice has proved that the bit is suitable for carbonate rock, limestone, chalk and clay rock, siltstone, sandstone, etc in the soft and hard strata below the rank (it) formation drilling, compared with the average bit, especially 6-8 level of rock drilling, generally a hard rock, customers choose PDC bit.

The PDC bit has the characteristics of high cost performance, so the PDC bit is widely used in mining.


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