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DHD380 311mm DTH Button Bit for Hard Rock Drilling
The DHD380 311mm DTH hammer bit is a high-performance down-the-hole drilling tool engineered for hard rock mining, water well drilling, quarrying, and borehole applications. Featuring precision DHD380 shank design and 311mm diameter, this bit delivers exceptional penetration rates, wear resistance, and reliable performance in demanding drilling conditions.
Head Profile Options
Profile
Best For
Key Benefit
Concave
Hard, abrasive rock
Shearing action, prevents bit balling
Flat
Medium-hard rock
Balanced cutting, versatile
Convex
Extremely hard rock
Concentrates impact energy in center
Applications
Hard Rock Mining
Water Well Drilling
Quarrying
Borehole Drilling
Construction Drilling
Geothermal Drilling
Key Features & Benefits
Exceptional Wear Resistance
Premium tungsten carbide buttons with advanced grade selection ensure maximum wear resistance and extended service life in abrasive formations.
High Penetration Rate
Optimized face design and button layout ensure efficient energy transfer for superior penetration rates and reduced drilling time.
Superior Durability
High-grade alloy steel body with advanced heat treatment provides exceptional impact resistance and structural integrity.
Efficient Flushing
Strategically positioned flushing holes ensure effective removal of cuttings, reducing bit balling and preventing premature wear.
Reliable Compatibility
Precision-machined DHD380 shank ensures perfect fit with DHD380 series hammers, minimizing energy loss and preventing thread failures.
Cost-Effective Operation
Extended service life and higher drilling efficiency reduce the cost per meter drilled, delivering exceptional value for your investment.
Why Choose Our DTH Button Bits
Professional Manufacturer with years of DTH drilling tool experience
Premium Quality Materials using highest grade steel and tungsten carbide
Strict Quality Control with every bit inspected before shipping
Factory Direct Pricing for competitive costs without middleman markup
Customization Available for tailored head profiles and button configurations
Technical Support from experts for optimal performance
Global Export to Europe, South America, Asia, Africa, and beyond
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
