Mining button bit
    These products are mainly used for high and low pressure DTH drill and hydraulic screw-in drill and so on, suitable for hot insert or cold pressing bit inserting process, with some of the materials used in the welding process. These bits are made into DTH hammer Anchor bit, Top hammer, Cluster hammer, and so on.They are stable in quality, excellent in performance, meeting or exceeding domestic advanced level, and with complete product variety and first-class service.

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    Description
     
    Type
     
    Size(mm)







    Domed bit
    Dia(ΦD) Height(H) Radius(R)
    Q08212AS15 8.2 12 4.2
    Q09213AS17 9.2 13 4.6
    Q10214S20 10.2 14 5.2
    Q11215S21 11.2 15 6
    Q12217S18 12.2 17 6.6
    Q13219S20 13.2 19 6.7
    Q14322S10 14.3 22 7.2
    Q16324AS30 16.3 24 8.8
    Q18327S33 18.3 27 9.2
    Q19225D20 19.2 25 9.6
    Q202280ES35 20.2 28 10.2
    Q22230ES35 22.2 30 11.2
    Type
     
    Size(mm)






    Parabolic bit
    Dia(ΦD) Height(H) Spherical crown (h)
    D07211AS85 7.2 11 3.9
    D08212AS07 8.2 12 4.3
    D09213AS17 9.2 13 5
    D10215S20 10.2 15 5.2
    D11216S22 11.2 16 5.8
    D12317S20 12.3 17 6.7
    D13318S24 13.3 18 6.8
    D14320S28 14.3 20 7.3
    D16324S30 16.3 24 8.4
    D18327S33 18.3 27 10.5
    D20528A33 20.5 28 9.2
    Type Size(mm)






    Conical bit
     
    Dia.(ΦD) Height(H) Angle(a)
    Z07210AS23 7.2 10 60
    Z08212S15 8.2 12 58
    Z09213S17 9.2 13 56
    Z10215S20 10.2 15 58
    Z11216S21 11.2 16 55
    Z12217S18 12.2 17 55
    Z13219S25 13.2 19 55
    Z14220S24 14.2 20 55
    Z15221S20 15.2 21 55
    Z16325AD15Q 16.3 25 45
    Z183245BD20Q 18.3 24.5 38.7
    Z190250D20Z 19.2 25 42
    Z21024AD20Q 21 24 51.8
    Type
     
    Size(mm)


    Wedge-shaped bit
    Dia(ΦD) Height(H)
    B0915 9.2 15
    B1217 12.2 17
    B1419 14.2 19
    B1624 16.2 24

     
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