Coal Drill Bit/Roof Bit/Rotary Bit

Coal Drill Bit/Roof Bit/Rotary Bit photo-1
US$ 1,000 - 10,000 MOQ: 1000 Pieces
Key Specifications
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Place of Origin:
Henan, China
Brand Name:
ZM
Model Number:
made-to-order
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Henan, China
Brand Name ZM
Model Number made-to-order
Type Drill Bit
Machine Type Drilling Tool
Certification Other, ISO9001
Material High Manganese Steel
Processing Type Forging
Use Coal Mining

Specifications

Specializes in producing and exporting all kinds of mining tools
Low price and supreme quality
roof bit, rotary bit
ISO9001.

Coal Drill Bit

  

Applications:

Apply to the ancher-network support hole drilling in coal mine, hydraulic project,etc.


Characteristics:

1. High wear resistance and impact-resistanct 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 could be reduced.

5  Rock formation to be suitable t: F=4

  

 

Specification:


Colliery 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

 

 

We can do different measurements according to customer's requirements.
 
If you have any questions, please don't hesitate to contact us.
 
 

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Business Type
Manufacturer, Trading Company
Year Established
2007
Factory Size
5,000-10,000 square meters
Total Employees
101 - 200 People