8'' DTH Drill Bit for Hard Rock Drilling with Low Air Pressure and High Manganese Steel Construction
Price:
$3-$300
MOQ:
1 Piece
Delivery Time:
10-15 days
Brand:
MTH
Product Description
8" DTH Drill Bit for Hard Rock Drilling
DHD Series DTH Drill Bit for Hard Rock Drilling
The life of the DTH bit depends on the material and technology of the bit. The bit is made of the most efficient high quality alloy steel. Use quality forged steel, heat treatment and shot peening to provide a durable and reliable balance of strength and toughness.
Product Information:
- High and low air pressure down-the-hole drill bits
- Low air pressure hole diameter: 65-250mm
- High air pressure hole diameter: 85-305mm
- Face type: drop center/concave/convex/double gauge/flat
- Our DTH Bit can be suitable for many types of DTH Hammer
Advantages:
- Advanced materials technology and optimized design provides high productivity, great reliability and less operating costs
- With improved air efficiency, fuel consumption is less
- High quality raw material ensures the top quality tools
Specification:
| Bit size | Shank type | Recommended DTH bit diameter |
|---|---|---|
| 3.5"/3" DTH Hammer bits | COP34, DHD3.5, MISSION30, BR3 shank | 90mm to 105mm |
| 4" DTH Hammer bits | DHD340, QL40, MISSION40, SD4 shank | 110mm to 130mm |
| 5" DTH Hammer bits | DHD350, QL50, MISSION50, SD5 shank | 134mm to 152mm |
| 6" DTH Hammer bits | DHD360, QL60, MISSION60, SD6 shank | 152mm to 203mm |
| 8" DTH Hammer bits | DHD380, QL80, MISSION80, SD8 shank | 203mm to 305mm |
| 12" DTH Hammer bits | DHD112, SD12 and QL120 shank | Available upon customers' request |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location
No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person
Nikolay