471 - 480 of 520
rock formation drilling dth bits
Selling leads
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Product name: T45 Thread drill rod other name: MM Extension Rod Thread: T45 Usage: Hole Drilling, Coal Mining, Quarry, Construction,Stone Drilling ...
2026-06-20 00:28:18
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Product name:219mm MRS Wiggle reamer symmetric casing drilling bit in mining OD of casing pipe: 219mm They are designed for economic cost of drilling ...
2026-06-20 00:28:18
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... Impact power: 4.0 Working pressure(bar): 7~11 Outer diameter(mm): 116 Weight(KGS): 35.1 Bit diameter recommend(mm): 130~160 With our commitment to ...
2026-06-20 00:28:18
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... OD: 146mm The Overburden Drilling System typically uses a casing or liner that is advanced into the ground simultaneously with drilling to prevent ...
2026-06-20 00:28:17
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Product name: 610mm Symmetric casing drillng ring bit for water well drilling Product category: Overburden casing drilling tools Matched hammer: ...
2026-06-20 00:28:18
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...DTH Down The Hole High Air Pressure Hammer With DHD340 Shank For Drilling Rig Product category: DTH Down The Hole Hammer Matched hammer: Hammer ...
2026-06-20 00:28:18
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...water well drilling. This versatile system is equipped with an Overburden Drilling Rig that excels in penetrating hard rock formations, making it ...
2026-04-08 19:55:10
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...Drilling System 3WB133mm MK5E CIR110 Shank For Drilling in soft adn hard formation Product category: Overburden eccentric casing bit Matched hammer...
2026-06-20 00:28:18
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...DTH hammer for construction Product category: Construction tools Matched hammer: Hammer PS110 Connection thread: Russian spline Impact power: 3.2 ...
2026-06-20 00:28:18
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Product name:MK3E ODEX146mm middle reamer casing drilling system for piling Casing pipe OD: 146mm Available for casing size from 89mm to 323mm. ...
2026-06-20 00:28:18
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