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64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits

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    Buy cheap 64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits from wholesalers
     
    Buy cheap 64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits from wholesalers
    • Buy cheap 64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits from wholesalers
    • Buy cheap 64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits from wholesalers

    64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits

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    Brand Name : OEM
    Model Number :
    Price : Negotiation
    Payment Terms : T/T, L/C, T/T, Western Union
    Supply Ability : Based on the detailed quotation
    Delivery Time : 10-20 days working days
    Certification : ISO,CE
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    64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits

    64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits


    Hard Rock Drill bits


    The hard rock drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground mining, tunnelling and other infrastructure projects. The connection mode is mainly T-threaded connection and R-threaded connection. The top hammer hydraulic rock drilling rods equipped with drilling rigs and open-air drilling rigs are used to receive the energy transmitted by the rock drill to achieve the effect of breaking the rock.

    At present, the most used in engineering is the spherical bit and the ballistic bit. Due to the special working environment of the thread bit, we require that the thread drill bit should have high wear resistance and impact resistance, and have sufficient toughness to cope with the complicated and harsh working environment. Our rock drilling bit is made of high-quality special steel, the alloy head is made of high-strength and toughness wear-resistant alloy, and the whole processing adopts special surface treatment, thus ensuring that our bit is more durable and has higher fatigue resistance.



    Specification for Button Bit for hydraulic, top hammer drilling tools
    Material
    Alloy Steel + Tugestun Carbide
    Application
    Tunnel , Blasting , Mining , Quarrying, Piling, Indutrial water-well, and Infrastructure Construction
    Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling
    Thread Type
    T38
    Skirt Design
    Normal type, Retrac type, Straightrac type
    Face Design
    Flat face, Drop center face, Uni-face, Cross type face, Reaming button type
    Bit Shape
    Spherical buttons, Ballistic buttons, Mixed buttons
    Head Diameter
    64mm,76mm,89mm
    Custom Design
    Thread, Diameter, Length, Color can be customized

    T38 Thread Hard Rock Drill Bit Specification


    DiameterButtons and Size (mm)Flushing holeWeightPart Number
    mminchFrontGaugeAngleFrontSidekg
    Ballistic
    642 1/23×116×1235°3-1.84148300722
    642 1/24×108×1040°2-1.64148300723
    642 1/23×10, 1×106×1135°3-1.74148300724
    702 3/44×118×1140°2-1.94148300725
    702 3/44×10, 1×108×1130°4-1.94148300726
    7634×118×1140°2-2.44148300727
    7635×118×1335°212.44148300728
    7633×11, 1×116×1235°312.64148300729
    7634×11, 1×118×1235°4-2.64148300730
    7634×11, 1×118×1140°4-2.64148300731
    893 1/25×138×1335°2-3.34148300732
    893 1/26×118×1235°2-3.34148300733
    893 1/23×11, 2×116×1335°313.34148300734
    893 1/24×11, 1×118×1335°4-3.34148300735
    893 1/24×13, 1×138×1335°4-3.34148300736

    Button carbide shape


    Button shapeApplication

    Hemispherical Buttons

    Universal button for all rock formations,best suited to hardest and very abrasive rock formations

    Parabolic button

    Excellent penetration rate,but only suited to medium hard and not so very abrasive rock formations


    Conical button


    For soft to medium rock hardness,more aggressive with faster penetration rates.



    Ballistic button


    Similar to Parabolic buttons,used for soft to medium hard and not so abrasive rock formations,excellent in penetration rate


    Rock Drilling and Ground Support Tools include:


    Integral Rods
    Plug Hole Rods
    Tapered Drilling Tools
    Extension Drilling Tools
    Drifting and Tunneling Tools
    Reaming Tools
    Shank Rods
    Shank Adapters (Striking Bars)
    Down-the-hole (DTH) Bits
    Down-the-hole (DTH) Hammers


    Quality 64mm T38 Top Hammer Drilling Thread Hard Rock Drill Bits for sale
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