441 - 447 of 447
construction hole hammer
Selling leads
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... in mining, tunneling, quarrying, construction and civil engineering project. Specifications Item Bit Dia. Buttons (mm) Flushing Holes Weight Part ...
2026-06-21 00:28:35
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... The rock drilling tool is widely used for rock drilling, blasting holes and other drill works in quarries, coal mines, road and dam constructions ...
2026-06-21 00:28:35
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... Length: 240mm Number of Splines: 12 Specifications Item Bit Dia. Buttons (mm) Flushing Holes Weight Part Number mm inch Front Gauge (kg) QL50 ...
2026-06-21 00:28:35
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...construction projects. Our taper button bits are made of Alloy steel and Tungsten carbide.Our button bits diameters are from 30mm to 42mm, and ...
2024-12-09 21:52:55
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... using a percussive or rotary-percussive drilling system. Applications Mining : Open-pit & underground drilling for blasting holes. Tunneling : ...
2026-06-21 00:28:35
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... bolt can be connected with a grouting machine for grouting while drilling to achieve the anchoring effect. The construction efficiency is higher ...
2025-12-22 00:55:22
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... bits engineered for direct drilling applications. Designed for speed and durability, these bits are ideal for small-hole drilling in mining, ...
2026-06-01 09:57:45
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