China PDC Roof Bolt 25-42mm Coal Mine Drill Bit Manufacturer

1. The wings are higher wear resistance and impact toughness. 2. To repeat repair and grind are not necessary. 3. Long life drill. 4. Drilling efficiency could be promoted sharply in penetration of high –medium hard rock formation and labor intensity could be reduced.

Product Details

China PDC Roof Bolt 25-42mm Coal Mine Drill Bit Manufacturer



Features:
1. The wings are higher wear resistance and impact toughness.
2. To repeat repair and grind are not necessary.
3. Long life drill.
4. Drilling efficiency could be promoted sharply in penetration of high –medium hard rock formation and labor intensity could be reduced.


Range of Applications

1. Blast hole drilling

2. Exploration drilling

3. Water injection drilling

4. Gas detection and drainage

5. Water detection and drainage

6. Roof and side drilling and bolting

 


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Parameter of PDC Anchor Shank Drill Bit

Type

Diameter(mm)

Height(mm)

Nozzle

 

Normal Type

 

 

Reinforced Type

27

48

No

Diameter

28

48

29

48

3

4

30

48

32

48

36

52

42

60



                                      

                                                                Model

                                                                                                                                         
 

 Applied Terrane

  


 PDC 2Wing anchor shank drill bit 

Half disk normalfor the terrane of f≤8
Whole disk normalfor the terrane of f≤10
Whole disk reinforcedfor the terrane of  f≤15


PDC 3Wing  anchor shank drill bit

Half disk normal for the terrane of f≤15
Half disk reinforced for the terrane of f≤18


Note: Customization are available.

 

ZuanLong Certification

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Other Hot Sale Product

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Company

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Factory

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Welcome to buy the highly precise and high-quality pdc 2 wings half tips bit,dust hog anchor shank coal mining drill bit for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. With the aid of advanced technology, we have various sizes of products at your choices.

Welcome to buy the highly precise and high-quality china pdc roof bolt 25-42mm coal mine drill bit manufacturer for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. With the aid of advanced technology, we have various sizes of products at your choices.
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