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7 1/2 Inch Single Cone Drill Bit For Core Barrel / Foundation Piling Work

Categories Single Cone Bit
Brand Name: CHUAN ZUAN
Model Number: YX537
Certification: CE
Place of Origin: China
MOQ: 10
Price: Negotiation
Packaging Details: Plywood box enhanced with steel
Size: 7 1/2
Use: Piling work
Material: MnNiMo Steel
Color: bule
Bearing type: Journal Sealed Bearing
Port: Tianjin seaport or Beijing airport
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    • Company Profile

    7 1/2 Inch Single Cone Drill Bit For Core Barrel / Foundation Piling Work


    7 1/2inch roller cones for core barrel, foundation piling bit


    PictureSizeIADCColorWOB (Weight On Bit)RPMFormation

    8 1/2inch

    215.9mm

    627

    Blue, yellow, or as required

    19684~53428lbs

    87.5~237.5KN

    150~60Medium formation with high compressive strength ,such as medium soft shale,medium softlimestone,medium soft sandstone,medium formation with harder and abrasive interbeds,etc.

    IADC
    Rock formation
    WOB (KN/mm)
    PRM(r/min)
    417/427/437
    Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc
    0.35~0.90
    140~70
    447
    Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc.
    0.35~1.00
    140~60
    517
    Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc
    0.35~1.05
    120~50
    527
    Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc.
    0.35~1.05
    120~50
    537/547
    Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc.
    0.50~1.05
    110~40
    617/627High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.
    0.50~1.05
    80~40


    Company Information


    Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd has more than 20 years of experience in manufacturing and design. We specialize in researching and production of TCI Tricone Bit, Steel Tooth tricone bit, PDC bit, Drag bit, HDD hole opener, Tricone bit cutter and Drilling Accessories. Application fields include oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, water well drilling, HDD pipelinesprojects, foundation projects.
    Our goal is to provide the best quality products and service to our customers. We have professional R&D team, advanced equipment and precision instruments. Reduce the cost, Speed the drilling, guarantee the safety is always our aim.
    Win-win cooperation is our ultimate pursuit. Contact us anytime if you are looking for a drill bit manufacturer.


    Our Services


    1 We supply good quality goods at competitive price

    2 We not only have our own design but also accept customization

    3 Fast and on time delivery

    4 Every bit has it's quality assurance

    5 Contact us anytime if you have any question with bits.

    6 24 hours on time reply



    FAQ


    First of all we want you to know that we are a manufacturer loacted in Hejian City, Hebei Province, China. We have been in this industry for more than 20 years.

    We have many clients from all over the world and we serve our clients with not only reasonable price, but also reliable quality. We cherish every client and we're thankful for our clients' trust. So please believe us, we will supply you with the most genuine goods.


    1 Q: Are you manufacturer?

    A: Yes and we have been manufacturing drill bits for more than 20 years.

    2 Q: Where are you located in?

    A: We are located in Hejian City Cangzhou City Hebei China

    3 Q:What's your main product?

    A: Our main products include TCI tricone bit, Steel tooth tricone bit, sigle cone bit, HDD HOLE OPPENER and so on. For some products such as drag bits, we can also produce as per your demand.

    4 Q: What's your MOQ?

    A: Our MOQ is 5 pieces, but if you just want one sample for testing quality, it's also acceptable for us.

    5 Q: What's the lead time?

    A: We will delivery goods within 7 days if we have goods in stock; for other circumstances, we will negotiate with you.

    6 Q: Do you sell used drill bit ?

    A: Yes we do and price is very competitive. Welcome to inquire anytime.

    For more information, please feel free to contact us.


    Contact Us


    Product Tags:

    single cone drill bit

      

    roller cone bit

      
    Quality 7 1/2 Inch Single Cone Drill Bit For Core Barrel / Foundation Piling Work for sale
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