
Diamond Drill Bit And Tool , Coal Mine PDC Drill Bit For Sandstone Drilling
PDC Drill Bit For Sandstone Drilling
1. New Superhard Material;
2. High Drilling Rate;
3. Wearable Blade;
4. Used For Coal Mine
1. Cutting toos adopts superhard material, long service life drill bit;
2. Can be greatly improved the in hard and medium-hard drilling efficiency;
3. Wearable blade, without grinding, convenient to use;
4. Reduce the labor intensity,it is suitable for lithologic strata at level 4-12
This type of bit uses seismic grade tungsten-carbide as the cutting media. Tungsten-carbide does not possess the hardness of diamond and as such has a limited range of application as a core drilling cutting media. Tungsten-carbide bits are however a very cost effective means of drilling softer unconsolidated formations.
There two types:the “carbide-chip” and the “saw-tooth” types.
T.C Core Bits“carbide-chip”type
These bits are set with rectangular-shaped or octagonal-shaped
tungsten-carbide elements that are physically embedded into the
crown of the bit. The bit crown itself is composed of a tough, wear
resistant metal-bond matrix material.
The application of this bit is primarily in geotechnical soil
investigation or for core drilling in overburden layers that are
mainly composed of clay, sand, gypsum or soft shale.
Broken Carbide Core Bits “saw-tooth” type
The cutting media used in this type of core bit are crushed
tungsten-carbide that are bonded in a metallic alloy. This type of
core bit has more cutting edges than the regular T.C bit and as
such have a wider range of application in some formations.
This bit is similar to impregnated diamond core bits in that the
bit crown is composed of several layers of cutting media. The bit
face regenerates itself with new cutting edges by wearing away the
metallic alloy during operation to continually expose new layers of
carbide-chips until the bit crown is consumed.
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Established in 2006 , Jiangsu Sinocoredrill Exploration Equipment Co., Ltd is one of the leading manufacturers of drilling services , drilling equipment and performance tools for mining ,HDD , Oil and gas , Water well...etc in Wuxi,China .
We has passed the quality system certification of GB/T19001-2016/ISO9001:2015 and CE certificate. The company collection product division design, manufactures, sales and services with formidable design, development ability. Our company is mainly engaged in the production of exploration drilling rigs, HDD machines and water well rigs with its' tools and accessories, including various of standard geological core drill rods & drill pipes, core barrels, recovery tools, a variety of standard impregnated diamond core bits, surface set diamond core bits, surface set natural diamond reaming shells, impregnated diamond reaming shells, PDC core bits, shoe bits, core trays , mud pump ... etc.
We always operate with a primary focus on customer satisfaction and thanks to our on-site construction experience, we are able to suggest technologies of different kinds and customize our drilling rigs to better meet customer's needs. By choosing Sinocoredrill / one-stop supplier of drilling rigs and tools, our customers make a lifetime investment and, thanks to high performances of the rig, this investment will be soon repaid, by a fast and problem-free everyday drilling work.
Quality is life , customer first ! Through the close cooperation with customers and business partners, Sinocoredrill is making continuous innovation for achieving its goal of superior productivity. Owing to our products' excellent performance and very competitive pricing, we successfully minimized our every customer's drilling cost per meter. we have profuse designs with series quality grade and expressly , our price is very competitive cause we're manufactory.
Quality bits, innovative equipment and a comprehensive array of drilling products to help you improve your performance - that is what we do best.