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Brand Name : ZZBETTER
Model Number : 32mm 34mm 36mm 38mm
Certification : ISO9001-2008 SGS
Place of Origin : Zhuzhou
MOQ : 100pcs
Price : negotiable
Payment Terms : Western Union, MoneyGram, T/T, L/C
Supply Ability : 100000pcs per Month
Delivery Time : 3-30 days
Packaging Details : first into paper box, then into wooden ,carton dimension is 35*25*19CM, MAX 25KGS per wooden
Material : Alloy steel bar and tungsten carbide bit
Taper type : 4 degree,6degree,7degree,11degree,12degree
Application : For Mining Granite
Grade : YK05
Thread type : R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Buttonbit shape : Spherical and Ballistic
Despatch term : By sea, by air, by Express depends on quantity
Diameter : 32mm-152mm
Face shape : Flat shape and Drop-center shape
Body Type : Normal type and retract type
Threaded Connection Ballistic Button Bit With Tungsten Carbide Tips For MIning Drilling
Zhuzhou Better Tungsten Carbide supply many kinds of carbide rock drill bits. This kind of mining bits are often applied in Mine machinery tools, Coal Cutter Drilling Tools. Carbide rock tool bits are widely used in mining industry. As we all know, They are for mining tools, Rock tools, Quarrying, Mining, Tunnelling, Construction and so on. Button bits made with best quality 45CrNiMoVA alloy steel bar and YK05 tungsten carbide, through heat treatment like Atlas.
Grade for referance:
Category | Grade | Density (g/cm³) | Hardness (HRA) | TRS(Mpa) |
For geological and coal mining | YG4C | 15.13 | 90.2 | 1920 |
YG6 | 14.96 | 91.1 | 2200 | |
YG8 | 14.77 | 89.4 | 2350 | |
YG8C | 14.65 | 88.2 | 2560 | |
YK20.3 | 14.67 | 88.7 | 2380 |
Types of the Rock drill bits
Models NO. | Diameter | aº Taper | Alloy NO. | |
D | d | 6º 7º 12º | Y K 0 5 | |
Q32 | 32 | 23 | ||
Q34 | 34 | |||
Q36 | 36 | |||
Q38 | 38 | |||
Q40 | 40 | |||
Q42 | 42 | |||
Q45 | 45 | |||
Q50 | 50 |
Models No. | (MM) Diameter | Threaded figure | Alloy NO. |
Q45-R25 | 45 | R25 | Depends on the hardness of the Rock |
Q50-R25 | 50 | ||
Q50-R32 | 50 | R32 | |
Q55-R32 | 55 | ||
Q60-R32 | 60 | ||
Q65-R32 R38 | 65 | R32 R38 | |
Q76-R38 T38 T45 | 76 | R38 T38 T45 | |
Q89-T38 T45 | 89 | T38 T45 | |
Q102-T45 T51 | 102 | T45 T51 | |
Q115-T51 | 115 | T51 | |
Q127-T51 | 127 |
Our advantages
With strict tolerance extent control;
Excellent wear resistance & high toughness;
Have very good thermal & chemical stability;
Anti-deformation & deflection;
A special Hot Isostatic Press (HIP) process provides quality improvement to the finished products to ensure material reliability.
Carbide mining Standard and non-standard types are all available based on customers requests! Please contact with our team, if you have any further inquiry.
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Threaded Connection Ballistic Button Bit With Tungsten Carbide Tips For Rock Images |