5 Inch NM5 High Air Pressure DTH Drill Hammer - 126mm OD, 155-190mm Hole Range for Rock Formation Drilling
The 5 Inch NM5 Down The Hole High Air Pressure DTH Drill Hammer is engineered for efficient rock formation drilling in demanding industrial applications. This professional-grade tool delivers exceptional performance in construction, mineral exploration, and geotechnical operations.
| Model | Spline | OD (mm) | Hole Range (mm) | Length (mm) | Connection Thread | Working Pressure (Bar) | Weight (Kg) |
|---|---|---|---|---|---|---|---|
| MH50M | NM5 | 126 | 155~190 | 1110 | API2-3/8"REG/API2-7/8"IF/API3-1/2"REG | 13~23 | 67 |
Constructed with specially formulated materials that provide superior resistance to wear and tear, significantly extending service life and reducing maintenance requirements.
Advanced engineering design ensures maximum strength and durability for challenging drilling conditions.
- High Quality: Manufactured in collaboration with leading Chinese factories to ensure premium quality standards
- Competitive Pricing: Direct manufacturer pricing provides exceptional value
- Quick Delivery: Standard production time of 25 days with expedited options for in-stock items
- Rigorous Quality Control: Comprehensive inspection and testing processes before shipment
- Technical Expertise: Extensive experience in drill bit sector with reliable sales support
- Custom Solutions: OEM/ODM services available to meet specific requirements
- Comprehensive After-Sales Service: On-site technical support and problem resolution
A pneumatic drilling tool powered by compressed air, designed for drilling in hard rock strata, gravel, and pebbles. Widely used in bridge construction, building foundations, mineral exploration, geological investigation, and hydrological well drilling.
The primary distinction lies in hammer positioning. DTH drilling places the hammer directly behind the bit, while top hammer drilling concentrates activity at the top of the drill string.
Yes, with advanced HDD technology, midsize drilling equipment can effectively drill and steer through rock formations.
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