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- Worldrill - Model 3.5 - DTH Hammer
Worldrill - Model 3.5 -DTH Hammer
The 3.5 inch DTH (down-the-hole) hammer is a compact yet high-performance drilling tool, engineered to deliver efficient impact force for boreholes ranging from 90mm to 130mm —making it a top choice for diverse industrial needs.
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Its core applications span critical sectors:
- Mining & Quarrying: Ideal for hard rock drilling (granite, limestone) and ore extraction, with high impact frequency cutting through abrasive formations while minimizing bit wear . It pairs seamlessly with DHD3.5/Cop35/TD35.2/QLX35/Terranox3 bits for blast hole drilling in quarries .
- Water & Geothermal Well Drilling: Excels in medium-depth well projects thanks to optimized air consumption and stable penetration, even in mixed rock conditions .
- Civil Construction: Used for foundation piling, road/bridge anchoring, and tunnel drilling, compatible with crawler rigs for on-site mobility Designed with interchangeable components (drill pipes, bits) and durable carbon steel construction, this 3.5 inch DTH hammer balances efficiency and longevity—trusted by global drilling teams for mining, construction, and energy projects .