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Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe

    Buy cheap Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe from wholesalers
     
    Buy cheap Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe from wholesalers
    • Buy cheap Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe from wholesalers
    • Buy cheap Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe from wholesalers
    • Buy cheap Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe from wholesalers

    Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe

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    Brand Name : ROSCHEN
    Model Number : 60mm 70mm 89mm
    Certification : ISO
    Price : Negotiate
    Supply Ability : 10000 tons
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    Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe

    Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe


    DTH Drill Pipe Feature


    1. Through-hardened shank end for high wear resistance and a longer service life
    2. Stainless steel flusing tube lining to prevent corrosion and breakage
    3. Super tough 40SiMnCrNiMo steel, specially designed for wet or dry drilling.
    4. Special anti-corrosion oil to protect the flushing hole of the rod.
    5. High quality insert subjected to special bronze- brazing process.


    DTH Drill Pipe Application:


    DTH Drill Pipe are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling


    hollow drill steel


    The hollow drill steel is vital material for making drill rods. It is typically supplied as steel hollow bars that made from premium grade steel and through closely-controlled metallurgical process. The result is quality hex hollow drill steel with increased hardenability, uniform grain structure, and excellent machinability, which is difficult to break.

    Drill rods made of Roschen hollow steel bars deliver stable drilling performance and extended wear life.


    Materials: 55SiMnMo, 40SiMnCrNiMoA, 23CrNi3Mo, 80Cr, 95CrMo, 60Si2MnA


    DTH Drill Pipe Specifications:


    Types of drill rodsSpecificationsLength (mm)ShankWeight (kg)
    Tapered drill rodsTaper Angle: 4, 6, 7, 11, 12 degree400mm to 8000mmHex22mm*108mm Hex25mm*159mm Hex19mm*108mm1.7 - 24.9
    Integral drill steelBit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm400mm to 4800mm3 – 15.4
    Plug hole rodsChisel bit diameter: 17mm, 20mm, 22mm150mm to 710mm0.6 - 2.9

    DTH Drill Pipe Pictures


    Quality Blast Hole Drilling 60mm 70mm 89mm DTH Drill Pipe for sale
    Company Info.
    ROSCHEN GROUP
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