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China Drilling Machine Online Marketplace
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Gold Index: 9735
28mm - 43mm Tungsten Carbide Button Drill Bit for Drilling Bits Machines
| Place of Origin: | Shandong, China (Mainland) |
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Product Detail
28mm - 43mm Tungsten Carbide Button Drill Bit for Drilling Bits Machines
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28mm - 43mm Tungsten Carbide Button Drill Bit for Drilling Bits Machines
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
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Mining Drilling Tools |
Main Standard(mm) |
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D |
H |
L |
M |
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Thread joint |
27 |
44 |
17 |
M14×1.5 |
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27 |
54 |
17 |
M12×1.75 |
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28 |
54 |
20 |
M12×1.75 |
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29 |
52 |
18 |
M14×1.5 |
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30 |
50 |
18 |
M14×1.5 |
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32 |
52 |
22 |
M14×1.5 |
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32 |
56 |
22 |
M12×1.75 |
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Threaded Button Bit
| T38 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 64 | 3×10, 1×10 | 6×11 | 3 | - | 1.7 |
| 2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 |
| 3 | 76 | 3×11, 1×11 | 6×12 | 3 | 1 | 2.6 |
| 4 | 89 | 3×11, 2×11 | 6×13 | 3 | 1 | 3.3 |
| R38 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| mm | Front | Gauge | Front | Side | kg | |
| 1 | 64 | 3×11 | 6×12 | 3 | - | 1.8 |
| 2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 |
| 3 | 76 | 3×11, 1×11 | ||||
