231 - 240 of 486
diameter 216mm dth drill bits
Selling leads
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..., geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of ...
2024-12-09 12:35:25
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... and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low problem rate and ...
2024-12-09 12:11:48
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Dual-Wall RC Drill Rods RC Drill Pipes RC Hammers RC Drill Bits Product specifications: RC Hammers Dual-Wall Drill Rods (RC Drill Pipes) RC Drill Bits ...
2024-12-09 12:11:48
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...DTH Drill Hammer with Special Steel for Underground Mining Product Description: DTH drilling is very simple method for the operators for deep and ...
2024-12-09 18:14:14
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SC-IADC845 of 12 1/4 inch TCI Tricone bit for open-pit mines SC-IADC845-311 TCI Tricone bit Diameter: 12 1/4"" (311mm) IADC code: 845 SOLLROC offers a ...
2024-12-09 12:32:02
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SRC004 OD 107 mm Reverse Circulation RC Drill Bit fit shank RE004 Throught RC drilling we can get reliable and uncontaminated samples:When the cutting ...
2024-12-09 12:19:26
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...Drill Bit In Black For Sampling Product Introduce: This reverse circulation drill bits are widely used in the following applicaiton field: Geologic ...
2025-07-25 00:08:03
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...DTH Drilling Tools HM series Down The Hole Hammer 5 Inch Shank M50 Our hammers are made of high quality steel and all spares are inspected strictly ...
2024-12-09 12:11:40
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Product specifications: DTH drill pipes specifications Outer diameter Thread Wall thickness mm Length mm mm inch 76 3 API 2 3/8 REG API 2 7/8 REG API ...
2024-12-09 12:11:48
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... materials.It is composed of a hammer bit,a piston and an air chamber. The piston moves back and forth within the chamber,causing the bit to strike ...
2024-12-09 18:14:14
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