11 - 20 of 440
80mm dth hole opener
Selling leads
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CIR90 DTH Hammer with low air pressure 0.5-0.7MPa Specification: standard type, no foot valve length: 800mm external diameter: 80mm, drilling hole ...
2026-07-31 00:08:35
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...DTH Hammers Tungsten Carbide Down The Hole 12inch DTH Drill Bits for Mining In DTH drilling, the rock drilling bit is a continuation of the shank, ...
2026-07-31 00:08:35
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...DTH Drilling Tools , QL80 M80 DTH Bit and Down Hole Hammer Drill In DTH drilling, the rock drilling bit is a continuation of the shank, which the ...
2026-07-31 00:08:35
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...,better impact-resistance, higher drilling speed, longer service life, widely used in large-scale open pit mining, quarry and other large-scale ...
2026-07-31 00:08:35
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...,better impact-resistance, higher drilling speed, longer service life, widely used in large-scale open pit mining, quarry and other large-scale ...
2026-07-31 00:08:35
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate ...
2026-07-31 00:08:35
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...: Ballistic and Spherical Buttons number and diameter: gauge 9x16mm spherical, front 10x14mm ballistic, Flushing holes: 3 front flushing holes With ...
2026-07-31 00:08:35
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...: Ballistic and Spherical Buttons number and diameter: gauge 9x16mm spherical, front 10x14mm ballistic, Flushing holes: 3 front flushing holes With ...
2026-07-31 00:08:35
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate ...
2026-07-31 00:08:35
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate ...
2026-07-31 00:08:35
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