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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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