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dth drilling efficiency bits
Selling leads
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... layer 146mm concentric casing drilling bit for construction Product category: Overburden concentric casing bit Matched hammer: Hammer DHD340 ...
2026-06-20 00:28:18
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...API3-1/2"REG Working pressure(bar): 10~25 Outer diameter(mm): 125 Weight(KGS): 67 Bit diameter recommend(mm): 140~152 High air pressure DTH hammer ...
2026-06-20 00:28:18
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...(bar): 13~25 Outer diameter(mm): 126 Weight(KGS): 67 Bit diameter recommend(mm): 140~152 High air pressure DTH hammer with MISSION50 shank details: ...
2026-06-20 00:28:18
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...air pressure pneumatic dth hammer with NUMA120 shank for drilling rig Connection thread: API6-5/8”REG Working pressure(bar): 7~25 Outer diameter(mm...
2026-06-20 00:28:18
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...pressure pneumatic dth hammer with NUMA 330 shank for foundation and piling drilling Connection thread: 240 HEX Working pressure(bar): 7~25 Outer ...
2026-06-20 00:28:18
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...pressure pneumatic dth hammer with NUMA 180 shank for water well drilling Connection thread: API 8-5/8”REG Working pressure(bar): 7~25 Outer ...
2026-06-20 00:28:18
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...pressure pneumatic dth hammer with NUMA 240S shank for 3.foundation and piling drilling Connection thread: 120H HEX Working pressure(bar): 7~25 ...
2026-06-20 00:28:18
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... pressure(bar):7-11 Outer diameter: 116 Weight(KGS): 35.1 The outstanding advantage of this Russian bayonet KNSH130 DTH hammer lies in its ability ...
2026-06-20 00:28:18
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...Drill pipe Ф273 mm for hammer drilling. drill pipe specification Ф273*18*3000 Ф325*18*2500/3000 Ф325×20×2500 Ф420*26*3000 Ф508*3000 Ф720*3000 Ф1020...
2026-06-20 00:28:18
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... range(mm): 90-120 Outer diameter: 80 Weight(KGS): 21 CIR shank low air pressure DTH hammer details: For these customers, Kingdrilling offers a ...
2026-06-20 00:28:18
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