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KingKong Drills Co., Ltd.
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| Price: | 90.0 USD |
| Payment Terms: | T/T,L/C,WU,Paypal |
| Place of Origin: | Henan, China (Mainland) |
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High quality DTH hard rock drilling bits
DTH drill bits Normal Grades:
Grade:YK20(other grade :YG6,YG8,YK15,YK25 are available too)
Brand:KingKong Brand
Material: tungsten carbide(same meaning as cemented carbide)
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 drill bits contains below designs:
--Low air pressure DTH drill bits
--High air pressure DTH drill bits
--Button drill bits
--Rock drilling bits
--Threaded button bits
Features:
--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:
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
Welcome to contact us if you need any tools
KingKong Drills Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler
City: Zhengzhou
Province/State: Henan
Country/Region: China (Mainland)
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