Ecvv Trade
Tianjin Senker Drill Equipment Trading Co., Ltd.

China Manufacturer with main products: Tricone Bits, TCI Tricone Bits, Steel Tooth Tricone Bits, PDC Bits

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Open Bearing Steel Tooth Bit

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Open Bearing Steel Tooth Bit
 
Cutting Structure
The durability of premium tungsten carbide insert is improved with new formulas and new techniques and new techniques. The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces.
Bearing Structure
Non-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls lock the cone which reduces the probability of cone ropping to minimum.
Product Application
It is suitable for the shallow well, water well and geothermal well.
Recommended Drilling Parameter
IADC
WOB
(KN/mm)
RPM
(r/min)
Applicable Formations
111
0.3~0.75
200~80
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc.
121
0.3~0.85
200~80
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
131
 0.3~0.95
180~80
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.
211
0.35~0.95
180~80
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.
241
0.35~0.95
180~70
Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc
321
0.4~1.0
150~70
Hard semi-abrasive formations, such as abrasive shale,limestone,sand stone,dolomite,hard gypsum,marble,etc.
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.
 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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