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  5. China rock drilling bitsChina rock drilling bits : 12 Products from 3 Suppliers & Manufacturers
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  • Random Roller Cutter

    • Min. Order:  

      5 Piece

    • Price:  

      US$ 1000

    • Place of origin:  

      China

    rock hardness: protodyakonov scale of hardness f≤12. 2. Recommended WOB of roller cutter: 100KN~170KN (12″), 60KN~100KN (8″). 3. Maximum WOB (weight on bit): 196KN (12″), 120KN (8″). 4. Recommended cutterhead rotation speed: 3-15 RPM. 5. Maximum linear velocity: 90m/min. Litian Optional Cutter Model As one of rock drilling tools manufacturers , Litian is committed to the development and

    [Related Keywords : Random Roller Cutter]

    Contact Now Start Order

    10 related Products from this Supplier

  • High Quality Carbide Nozzle for PDC Drill Bits

    • Place of origin:  

      China

    bit, tungsten carbide drill bit nozzle apply to flush, cool and lubricating the tips of the drill bits, the carbide nozzles also can clean stone chips in the well bottom with drilling liquid in the working conditions of high pressure, vibration, sand and slurry impacting during oil and natural gas prospecting. Carbide nozzles also have hydraulic rock fragmentation effect. Conventional nozzle is c

    [Related Keywords : Carbide Nozzle, High Quality, PDC, Drill Bits]

    Contact Now Start Order

  • DTH Bits(85MM-800MM)

    • Min. Order:  

      5 PCS

    • Price:  

      USD 520

    • Place of origin:  

      China

    • Supply Ability:  

      8000pcs/month

    Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. is a manufactory and exporter company of rock drilling tools, DTH hammer and bits in China. The Tianhe DTH drill bits are made from hard alloy and special steel, which have high strength, high wear resistance and long life features. They can be widely applied in open-pit or underground mining,hydraulic engineering,oil and natural gas engineeri

    [Related Keywords : drill bits, DTH bits, DTH hammer, drilling tools]

    Contact Now Start Order
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