A water well drilling rig relies on DTH hammers to break hard rocks,
boosting efficiency greatly.
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Breaking hard rocks: DTH hammers hit bits 1,000-2,000 times/min. They crush granite, limestone fast—key for hard strata.
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Efficiency example: In grade 8 quartzite, rigs with DTH hammers drill 15m/day—3-5x faster than traditional ones.
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Advantages in deep wells: Impact focuses on bits, disturbing walls less. Adjust air pressure to match rock hardness, ideal for deep drilling.

DTH hammers make the water well drilling rig excel in hard rocks. The water well drilling rig thus handles tough strata effectively.