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Home > Manufacturing & Processing Machinery > Mining Machinery > Mining Machinery Parts > Supreme Quality Coal Bit-Two Wings Roof Bolt Dril Bit
US$ 1,000 - 10,000
MOQ: 1000 Pieces
Key Specifications
Get Latest Price
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.
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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
1. Low price and supreme quality2. High wear resistance
3. Rock formation: 4
4. Long drill life
Supreme Quality 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
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