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Home > Manufacturing & Processing Machinery > Mining Machinery > Mining Machinery Parts > 42mm Coal Drill Bit/coal Mining Roof Bits
42mm Coal Drill Bit/coal Mining Roof Bits
US$ 1 - 500
MOQ: 10 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 Shenzhen etc.
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
Carbide
Processing Type
Casting
Use
Well Drilling
Specifications
Coal mining bit -1.Reliable quality
2.Reasonable price
3.Long life and full model
4.Be certified by ISO9001
42mm coal drill bit/coal mining roof bits
Applications: apply to the anchor-network support hole drilling in coal mine, hydraulic project. Etc.
Characteristics:
- High wear resistance and impact-resistance toughness.
- To repeat repair & greaning are not necessary, long drill life.
- High efficiency could be promoted sharply in penetration of high-medium hard rock formation.
- Labour intensity could be reduced.
- Rock formation to be suitable t:f=4-12
3 wings/ 2 wings
Product description:
The coal bits are mainly used in coal and mine drilling.
We can do different measures according to customer’s requirements.
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 |
|
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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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