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DTH hammer is an import tool in water well drilling and rock drilling. PR54 hammer belongs to 5" reverse circulation hammers. Tydrillbits is one of the mining machinery spare parts supplier in China. We can supply kinds of drilling tools and spare parts for mining and rock drilling.
We can supply whole-set drilling DTH hammer tools, such as tops sub, "o" ring the top sub, check vave, spring, air distributor, internal cylinder, piston, external cylinder, guided sleeve, "o" ring of stop ring, stop ring, drive chuck and drill bits.
Welcome to contact us freely by robert@tydrillbits.com.