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complete construction drill bit
Selling leads
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... Without Footvalve For Hard Rock DTH Drilling Technical parameter DHD3.5 Without Footvalve DTH hammer: shank DHD3.5 Without Footvalve Length(less ...
2024-12-09 13:08:32
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...(less bit) 22.4kg Hole range 90mm-110mm Working pressure 7-25bar Impact rate at 17bar 32Hz Recommended rotation speed 30-70rpm Product introduction...
2024-12-09 13:09:05
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Product Description: The hammer is an imperative element of DTH drilling tools. It changes over high-weight compacted air into a strong effect power, ...
2026-06-19 00:30:13
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... and strong force that breaks the rock formation when is used in conjunction with the hammer bit. The titanium-coated hammers are designed in ...
2026-06-19 00:30:13
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