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Shank DHD 340 127mm Making Blast Holes Dth Button Bits

    Buy cheap Shank DHD 340 127mm Making Blast Holes Dth Button Bits from wholesalers
     
    Buy cheap Shank DHD 340 127mm Making Blast Holes Dth Button Bits from wholesalers
    • Buy cheap Shank DHD 340 127mm Making Blast Holes Dth Button Bits from wholesalers
    • Buy cheap Shank DHD 340 127mm Making Blast Holes Dth Button Bits from wholesalers
    • Buy cheap Shank DHD 340 127mm Making Blast Holes Dth Button Bits from wholesalers

    Shank DHD 340 127mm Making Blast Holes Dth Button Bits

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    Brand Name : MIROC
    Model Number : DHD340 127mm
    Certification : ISO
    Supply Ability : 20000 pieces per month
    Delivery Time : 20-25 days
    • Product Details
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    Shank DHD 340 127mm Making Blast Holes Dth Button Bits

    Shank DHD340 127mm Making Blast Holes DTH Button Bits

    1. Face convex type: This kind of drill bit is divided into two types, single boss and double boss end face, the latter is mainly used for drill bit with larger diameter. The end face convex type DTH drill bit can maintain a high rock drilling rate when drilling hard and hard abrasive rock, but the straightness of the drilling hole is poor, and it is not suitable for rock drilling with high blast hole flatness. engineering.

    2. end face flat type: This shape of the drill bit is more durable, suitable for drilling hard and extremely hard rock, but also suitable for drilling medium and hard rock and soft rock with low flatness.

    3. Concave face type: This shape has a conical concave part on the end face of the bit. It is a bit of nucleation during the rock drilling process to maintain the centering performance of the drill bit. The drill hole has a good straight line. Degree, this drill bit has good drainage effect and fast drilling speed. It is a dTH drill bit that is used more on the market.

    4. End face deep concave center type: The drill bit of this shape is evolved from the same type of ball tooth bit, and the center end of the end face of the drill bit has a deep concave central portion. It is used for nucleation during rock drilling and ensures the straightness of the blasthole when drilling deep holes. It is only suitable for drilling soft rock and medium hard rock.

    Advantages:
    Compared with the oversea brands, our advantages are bellowing:
    A. Our products can match over 95% against the original products
    B. Price are competitive against the famous brands and best quality against the small factory

    Shank style

    Diameter in mm

    Flat face

    Convex face

    Concave face

    Approx. weight

    Part number

    DHD 340

    105

    8.6 kgs

    DHD340 -105

    110

    8.8 kgs

    DHD340-110

    115

    9.0 kgs

    DHD340-115

    120

    9.5 kgs

    DHD340-120

    127

    9.9 kgs

    DHD340-127


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