Products
- Mining Machinery Parts[6]
- Drill Bit[6]
- Steel Pipes[6]
- Tool Parts[6]
Contact Us
- Contact Person : Ms. Jiang Hanne
- Company Name : Shandong Province Coalfield Geologic Drilling Tools Factory
- Tel : 86-537-6869677
- Fax : 86-537-6869677
- Address : Shandong,jining,jiaxiang economic development zone
- Country/Region : China
- Zip : 272400
Product Detailed
Related Categories:Drill Bit
Related Product Searches:coal bits/coal mining bits/tungsten carbide drill bit,High Quality,coal bits, tungsten carbide drill bit,28mm-150mm
coal bit
1.used in coal mining,geologic drilling
2.long useful life, high efficiency, wide using range
Related Product Searches:coal bits/coal mining bits/tungsten carbide drill bit,High Quality,coal bits, tungsten carbide drill bit,28mm-150mm
coal mining bits/coal mining cutter teeth/tungsten carbide drill bits/coal bits
Product description:
The coal bits are mainly used in coal and mine drilling, have dry-type & wet-type.
Dimension: 25, 27, 28, 29, 30, 32, 36, 42 mm.Normal Thread Model: M16*2; M14*1.5, M12*1.75; M14*1.5; M12*1.75
We can do different measures according to customer's points.
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 |
coal bits/coal mining bits/tungsten carbide drill bit