11-5/8 inch Outer Diameter Carbide Insert Rotary Roller Drill Bit For Water Well Coalbed Methane

Place of Origin Suzhou, China
Brand Name ENG
Certification API, AISI, ISO
Model Number 517GT
Minimum Order Quantity 1 piece
Price USD 1000-6000 piece
Packaging Details Wooden Box
Delivery Time 7-8 WEEKS
Payment Terms L/C, T/T, Western Union
Supply Ability 5000PCS/Year

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Product Details
Diameter 11 5/8'' (295mm) Bearing Type Journal Bearing/Rubber Sealing Ring
Drilling Cycle Type Mud Circulation Connection Thread Type 6 5/8'' REG
Bit Weight 88 Kg
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Coalbed Methane Rotary Roller Drill Bit

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11 5/8 tricone rock roller bits

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11 5/8 tricone rotary drill bits

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Product Description

 

11-5/8" Carbide Insert Rotary Roller Drill Bit For Water Well Coalbed Methane

 

Product Specifications
Diameter 11 5/8" (295mm)
Bearing Type Journal bearing/rubber sealing ring
Drilling cycle type Mud circulation
Connection thread type 6 5/8'' REG
Operation Parameters
Rotary speed (r/min) 50~120 r/min
Weight on Bit (KN) 0.35~1.05 kN/mm
Formation medium soft formations with low compressive strength, such as shale, soft limestone, interlayer dolomite, coal seam, etc.

 

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About Us 

 

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Certifications 

 

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Package&Shipping 

 

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FAQ 

 

Q: You are a trading company or manufacturer ?
A: Manufacturer, We are a 100% real factory with over 20 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.