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4 1/8"INCH coal mine, petroleum, rock drill bits steel tooth IADC 221

FOB Price: US $ 500 - 30,000 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 500 Piece/Pieces per Week
Port: BEIJING
Payment Terms: L/C,T/T,cash
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Quick Details

Place of Origin:
China (Mainland)
Brand Name:
SRF JZ CS LILIN SMITH
Model Number:
2 7/8"-26"
SIZE:
2 7/8"-26"
market:
all over the world
color:
as you reqiured
garantee period:
1 year
place of origin:
hebei China

Packaging & Delivery

Packaging Details: fumigation wooden case or steel case as you required
Delivery Detail: 3 DAYS

Specifications

competitive price with high quality
timely delivery
ISO$API
inspection company,likeSGS BV
YOU RUN AT NO RISK.

1.Tricone bit( steel tooth & TCI bit)types:

  • Mining Bits
  • Oil Well Bits
  • Water Well Bits
  • Geothermal Bits
  • Environmental Bits
  • Construction Bits
  • Exploration Bits
  • Blast Hole Bits 
  • tricone bit,size range:3"-26".

  • carries all brands of drill bits, such as, Kingdream,Lilin,CS,Hughes, Smith,.

  • 2.Specifications of TCI AND STEEL TOOTH BIT

    IADC

    WOB

    (KN/mm)

    RPM

    (r/min)

    Applicable Formations

    114/116/117

    0.3~0.75

    180~60

    Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc.

    124/126/127

    0.3~0.85

    180~60

    Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.

    134/135/136/137

     0.3~0.95

    150~60

    Soft to medium formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.

    214/215/216/217

    0.35~0.95

    150~60

    Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.

    227

      0.35~0.95

    150~50

    Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc

    Note: The upper limits of WOB and RPM in above table should not be used simultaneously.

     

    IADC

    WOB

    (KN/mm)

    RPM

    (r/min)

    Applicable Formations

    417/437/

     447/415/435

    0.35~0.9

    150~70

    Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.

    517/527/515

    0.35~1.0

    140~60

    Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.

    537/547/535

     0.45~1.0

    120~50

    Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.

    617/615

    0.45~1.1

    90~50

    Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc

    637/635

      0.5~1.2

    80~40

    Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.

    Note: The upper limits of WOB and RPM in above table should not be used simultaneously.

    3.Advantages:
  • 1.exported to over 20 countries,
    --2.competitive price with high quality
    --3.brands available:SRF,Kingdream/JZ,Lilin,Chuanke,BEST.
    --4.timely delivery and wooden case packing
    --5.inspection:by you ,by inspection company,likeSGS.VB,,,,,,
    --6.YOU RUN AT NO RISK. 
  • 4. CONTACT PERSON:Alice di
  •  
Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Hejian Zhongcheng Drill Bit Manufacturing Co.LTD was established in 1997. Our company is a privately owned company. We have grown into a leading manufacturer of tricone bit and a supplier of high quality drilling tools & equipment. We excel at designing, manufacturing, and distributing construction industry drilling tools as well as finding customer solutions for complex problems. Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Tricone bit,PDC Bit,Step bits,reamer bit(Hole opener),tci tricone bit  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: Mid East
North America
South America
Eastern Europe
Africa
Western Europe
Central America
Southern Europe
Northern Europe
Domestic Market
South Asia
Eastern Asia
Oceania
Southeast Asia
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 81% - 90%  

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: Junziguan Village, Xicun Town, Hejian City, Cangzhou, Hebei. China  
No. of Production Lines: 5  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 11 - 20 People  
Certifications: ISO9001
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2013 , 15 years OEM

Communicate with Supplier:

Ms. Daisy Ding
Ms. Daisy Ding:
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