Air Hammer

🔨 Downhole Drilling Chinese-Sourced Air Hammers: Cost-Effective Rock Drilling for HDD

Smash Through Rock, Not Your Budget: Imported Air Hammer Systems

Facing solid granite, basalt, or extremely hard rock on your Horizontal Directional Drilling (HDD) project? Traditional rotary methods are too slow and expensive. We specialize in supplying high-performance Air Hammer (DTH – Down-The-Hole) Systems, sourced directly from leading manufacturers in China.

Minecon Hammer ModelDDE30DDE40DDE50DDE60DDE70
Bit Size89 mm114.3 mm133.35 mm158.75 mm184.15 mm
Hammer Diameter77 mm90 mm103mm wear sleeve, 108mm sonde housing127 mm146 mm
Hammer Length1,713 mm1867 mm2007 mm2057 mm82.6 inches, 78.8 inches to back head shoulder 2098 (to end of API Pin), 2002.5 to back head shoulder
Hammer Weight38.6 kg58 kg83 kg139 kg183 kg
Back head Thread2 3/8” API Reg Pin2 3/8” API Reg Pin2 3/8” API Reg Pin3 1/2” API Reg Pin3 1/2” API Reg Pin
Make-up Torque2,250 - 3,000 lbf.ft2,250 - 3,000 lbf.ft3,000 - 4,000 lbf.ft3,750 - 5,000 lbf.ft4,500 - 6,000 lbf.ft
Minimum Air < 250’400cfm @ 250psi400 cfm @ 250 psi750 cfm @ 350 psi900 cfm @ 350 psi900 cfm @ 350 psi
Minimum Air > 250’500cfm @ 350psi700 cfm @ 350 psi900 cfm @ 350 psi1,100 cfm @ 350 psi1,100 cfm @ 350 psi
Minimum Air < 76.2m11.3 m3/min @ 17.2 bar11.33 m3/min @ 17.2 bar21.25 m3/min @ 24.1 bar25.5 m3/min @ 24.1 bar25.5 m3/min @ 24.1 bar
Minimum Air > 76.2m14.2 m3/min @ 24.1 bar19.83 m3/min @ 24.1 bar25.5 m3/min @ 24.1 bar31.17 m3/min @ 24.1 bar31.17 m3/min @ 24.1 bar
Air QualityAfter Cooled Air RecommendedAfter Cooled Air RecommendedAfter Cooled Air RecommendedAfter Cooled Air RecommendedAfter Cooled Air Recommended

Description

Why Choose Our Chinese-Sourced DTH Hammer?

We bridge the gap between high-performance tooling and cost-effective acquisition:

FeatureOur Value PropositionBenefit to Your Business
Direct Sourcing from ChinaEstablished relationships with major Chinese DTH manufacturers.Significantly lower upfront capital cost compared to Western brands.
API/OEM CompatibleHammers and bits are designed to easily integrate with standard API threads and major HDD rig systems.Seamless integration into your existing BHA and reduced logistics hassle.
Local SupportWe provide local sales and technical support, ensuring you get the right compressor and hammer matching package.Minimize downtime and get fast, reliable servicing and parts delivery.

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