0086-0731-28161205
Diamond Road, Zhuzhou, Hunan, China (Mainland)
special offer tungsten carbide drill bits dth bits
Normal Grades of tungsten carbide drill bits:
Grade:YG8 (other grade :YG6,YK15,YK25 are available too)
Brand:mingzuan Brand
Material: tungsten carbide(same meaning as cemented carbide)+steel body
Grade | Density g/cm³ | Hardness HRA | TRSN/ mm2 | Applications recommended |
YG6 | 14.85-15.05 | 89.5 | 1670 | Suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft rock and coal formations and drill bits for drilling un-silicated rock formations. |
YG8 | 14.65-14.85 | 89.0 | 1840 | |
YG8C | 14.55-14.75 | 87.5 | 2000 | |
JK10 | 14.20-14.60 | 88 | 1850 | |
YK15 | 14.45-14.75 | 87 | 2030 | Suitable for inserts for heavy duty rock excavating machines for drilling hard and super hard rock formations and it can also be used for making tri-cone button bits. |
YK20 | 14.40-14.60 | 86 | 2460 | |
YK25 | 14.40-14.60 | 86.5 | 2550 | |
YG11C | 14.20-14.40 | 86.5 | 2260 | Used for making buttons and tri-cone and percussive drill bits for drilling hard and super hard rock formations and it can also be used for making inserts in other drill bits. |
YK40 | 14.10-14.30 | 85.5 | 2400 | With super toughness and corresponding wear resistance, it is suitable for mining inserts in mine prospecting, in heavy duty rock drilling machines and depth drilling bits for drilling hard and super hard rock formations and it can also be used for other button bits. |
YK50 | 13.90-14.10 | 85 | 2360 |
Our chisel bits contains below size(mm):32.34.36.38.40.42
Button bits contains below size(mm):32.34.36.38.40.42
DTH bits contains below size(mm):90.100.110.120.130.140.150
Features of tungsten carbide drill bits:
--High rock drilling efficiency,stable property
--Stron wear resistance,long service life,great cost-saving.
- -Simple structure for easy use and maintance
-- Durable.high-hardness,high density
--Fast drilling speed,no need grinding
Applications of tungsten carbide drill bits:
widely used for produce large-diameter holes in rocks for water-well drilling.oill-field,coal-Mines, tunnels, mineral exploration,geothermal drilling,subway engineering drilling.quarrying and roads, power stations,and other construction projects.it is suitable for very hard and abrasive rock formation,medium-hard and homogeneous formation.soft rock and fissured rock formations etc
Zhuzhou Jingcheng is founded in 2008 to produce tungsten carbide products for a varity of industries including mining,construction.oil-gas,waterwell.geothermal ,exploration,transportation,hydropower,forestry etc,our extensive rang of tools for chisel bits,cross-type bits.threaded bits..Combining high quality raw material technology with sophisticated design,our chisel bits provide high drilling efficiency ,low fault,and long service life,even for very hard high abrasive ,corrosive rock formations,they can realize efficient and cost saving drilling.in addition,in viture of stable quality,superior performance and exceptional reliability ,they gain high popularity in domestic and have been export to many countries around the world including Russia, European,middle east,USA, asia.african etc.
Our Advantages as belows:
--Top and largest carbide DTH drilling bits manufacturer from Zhuzhou ,Hunan province china
--Big-scale workshop with Modern and advanced equipment and machines
--High quality steels materials.
--Advanced heat-treatment equipments
--Professional sintered-vacumning machines
--Completed moulding (tooling ) departments with many moulds available
--Professional R&D team,completed quality system
--Full stocks for diferent designs
--Strict Quality-Check Systems
Common Specifications as follows for ref,regards to other sizes&designs.
we can produce customized designs based on client's samples&drawings
New Customized tungsten carbide drill bits
Package of tungsten carbide drill bits
:Inside plastic carton ,outside with Standard Export wooden case
For further info ,welcome to Contact us freely
Sales Manager: Tina JC
Skype:
Tel:+86
Mobile: +86
We-chat/whatsapp: +86
ADD: Diamond Road,Hetang District,Zhuzhou,Hunan,China
