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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

Brand Name:MIROC
Certification:GB / API
Model Number:MGZT27 - B16
Minimum Order Quantity:100
Delivery Time:1-15 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
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Product Details

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



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

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

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