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28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits

Categories Button Drill Bit
Brand Name: MIROC
Model Number: MGZT27 - B16
Certification: GB / API
Place of Origin: ShanDong China(Mainland)
MOQ: 100
Price: negotiation
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30000 pieces per month
Delivery Time: 1-15 days
Packaging Details: Carton / Wooden Box or Based on Customers
Material: Tungsten Carbide
Color: Gray or Based on customers
Processing: Forging
Use: rock drill / construction
Machine Type: Drilling tools
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    28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits

    28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits


    Specifications:

    28mm,32mm,42mm,43mm coal mining tool

    We can manufacture all kinds of bits and shells according to customer's special requirement.


    Advantage:

    1.coal mining tool,coal mine drill bit
    2.low price and supreme quality
    3.manufacturer
    4.Certified by ISO9001


    Product Description:
    Applications:

    Apply to the anchor-network support hole drilling in coal mine, hydraulic project. Etc.
    Characteristics:
    1. High wear resistance and impact-resistance toughness.
    2. To repeat repair & greaning are not necessary, long drill life.
    3. High efficiency could be promoted sharply in penetration of high-medium hard rock formation.
    4. Labour intensity could be reduced.
    5. Rock formation to be suitable t: F=4-12

    Mining Drilling Tools

    Main Standard(mm)

    D

    H

    L

    M

    Thread joint

    27

    44

    17

    M14×1.5

    27

    54

    17

    M12×1.75

    28

    54

    20

    M12×1.75

    29

    52

    18

    M14×1.5

    30

    50

    18

    M14×1.5

    32

    52

    22

    M14×1.5

    32

    56

    22

    M12×1.75



    Quality 28mm High Quality Drilling Tool And Equipment Coal Mining Drill Bits for sale
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