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9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

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9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

Brand Name : ENG

Model Number : 535

Certification : API, ISO

Place of Origin : China

MOQ : 1

Price : 1000-20000

Payment Terms : L/C,T/T,Western Union

Supply Ability : 5000PCS/Year

Delivery Time : 4 weeks

Packaging Details : Wooden Box

Diameter : 9 7/8'' (251mm)

Bearing Type : Roller-Ball-Roller-Thrust Button/Sealed Bearing

Circulation : Jet Air

Connection thread type : 6 5/8'' REG

Bit weight : 65 Kg

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Roller Tricone Mining Drilling Bits

CUTTING STRUCTURE
Off-chisel on gage, conical on inner rows, with auxiliary carbide protection.
Designed for very soft formations with low compressive strength and high friability such as shale, soft limestone, sandstone, gravel clay, soft dolomite, coal ore.
Compressive strength: 6,000-9,000 psi/41-62 MPa
SHIRTTAIL PROTECTION
Hard welding and wear resistant carbide protection on shirttail lip and lug

9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

Product Specifications
Diameter	9 7/8" 251mm
Bearing Type	Roller-Ball-Roller-Thrust Button/Sealed Bearing
Drilling cycle type	Jet Air
Connection thread ty	6 5/8'' REG
Operation Parameters
Rotary speed (r/min)	90-120 r/min
Weight on Bit (KN)	20.0T / 44,093 lbs MAX
Air Back Pressure	29-58 psi/0.2-0.4 MPa

About Us

9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

Certifications

9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

Package&Shipping

9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

FAQ

Q: You are a trading company or manufacturer ?

A: Manufacturer, We are a 100% real factory with over 10 years' experience in water/oil/gas wells Drill Bits.

Q: How about your products ?

A : Both of tricone bits and PDC bits strictly conform to API 7 requirements and ISO9001. we will do kinds inspections before delivery, also cover for after-sales service.

Q: Package Methods ?

A: Normally wooden case, also can be steel box; can be customized if need.

Q: Payment Terms ?

A: we accept T/T, L/C, Paypal, Western Union, etc.

Q: Can I visit your factory ?

A: Yes, we welcome you to our factory all the time, will send invitation letters if need; also can show our workshop and warehouse online.

Product Tags:

Rock Cone Tricone Mining Drilling Bits

IADC 535 Tricone Mining Drilling Bits

251mm tci bit

9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits Images

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