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Powerroc 17.5-Inch Heavy Duty Tricone Bit Customized for Deepwater Projects
US$2,800.00-6,500.00
1 Piece
Sample price:US$2800.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO 9001Model NO.
TRICONE-TCI-DPF-444Length
Taper-lengthType
Center Drill BitMaterial
Tungsten CarbideUsage
Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Deepwater Piling FoundationIADC Code
537Bearing Type
Premium Metal Sealed Bearing with Marine ProtectioTooth Type
TCI with Marine Grade Corrosion ProtectionCirculation Type
Mud FluidConnection Thread
7 5/8 Standard Reg PinGauge Protection
Heavy Duty with Extra InsertsTransport Package
Fumigation Free Solid Wood CaseSpecification
iameter: 444.5mm (17 1/2 Inch)Trademark
PowerRocOrigin
ChinaHS Code
82071910Production Capacity
2, 500 Units/YearKey features
Marine grade IADC 537 TCI inserts with enhanced corrosion resistance deliver superior crushing action in deepwater foundation drilling.
Eliminate bit failure in subsea piling conditions; specialized coating protects against saltwater corrosion and extends service life.
Field data shows 25% longer bit life in offshore piling compared to standard marine bits.
Engineered for deepwater piling foundations, subsea structures, and marine construction projects.
Heavy duty gauge protection maintains full hole diameter in abrasive subsea formations.
Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China
Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.20h
About Our Factory & Business Background
AddressMingcheng Lvgu Smart Industrial Park, Renmin East Road, Changsha, Hunan, China
Registered Capital2,000,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsMining Products
Our Industry Experience & Global Business Record
Main MarketsSouth America, Africa, Eastern Asia, Eastern Europe, Mid East, Southeast Asia, Western Europe
Product Q&A
Q:What makes this bit suitable for deepwater piling foundation?
A:
Marine grade corrosion protection, premium sealed bearing system, and heavy duty TCI inserts ensure reliable performance in harsh subsea conditions.
Q:How does corrosion protection extend bit life?
A:
Specialized coating and marine grade materials prevent saltwater corrosion, protecting critical components in offshore environments.
Q:What depths can this deepwater bit handle?
A:
With proper drilling parameters, this bit performs reliably in deepwater piling up to 100 meters water depth.
Send Inquiry
*To:
Hunan Powerroc Mining Technology Co., Ltd
Hunan Powerroc Mining Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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