4 5/8′′ PDC Diamond Core Drill Bit for Hard Rock Drilling Tools

• Type: Petroleum Drilling Machine
• Usage: Well Drilling
• Certification: ISO
• Cutters: 13 16 19
• Blades: 3-9
• Transport Package: Wooden Case
• Specification: according requirement
• Trademark: HJ
• Origin: Hebei
• HS Code: 8207191
• Production Capacity: 100

Product Description

HENGJI PDC Drill Bit

 

Product Parameters

 

Basical Specification
Size of bit	4 5/8
Number of Blades	5
Primary Cutter Size	13mm
Nozzle Qty.	5NZ
Thread Connection	2 7/8REG
Operating Parameters
RPM (r/min)	60~300
WOB(KN)	20~110
Application	Medium-hard to hard formations with low compressive strength, such as hard shale, limestone, sand-stone, dolomite, hard gypsum, marble, etc.

Product Description

 

Product Description PDC drill bit :
1. Cutting structure is force balanced and bit blade is asymmetrically designed so that the load on 
bit is balanced that 
resulting better stability of the bit.
2. Main cutter are high performance PDC cutters to insure service life of the bit while improving ROP.
3. Cutter exposure is optimized to insure the bit can achieve higher ROP is soft to medium formations.
4. Shock absorbers are designed to make the bit capable of drilling through formations with hard strigers.
5. Hydraulic system of the bit is optimized using dynamic flow pattern simulation technology to enhance 
cleaning and 
cooling effects of the bit to effectively prevent bit from balling.

 

Certifications

Company Profile

There are full types of drill bits for your choosing in Hengji . Include TCI tricone bit,steel tooth tricone bit,single roller cone bit,pdc bit, hole opener,drag bit, etc.
Our bits  are exported to global 58 countries. With good quality drill bits, we are the approved drill bits manufacturer and supplier for famous oil gas companies.As a good reputation OEM supplier, we are also a famous OEM manufacturer for famous companies.
ISO9001 & SGS Certified  drill manufacturer, we are proud to bring you top-quality drill bits at good prices. Door to Door delivery service is available too. Send us a mail to get the best price now.
 

 

Packaging & Shipping

Packaging  

Wood Box
Fumigation Tray if necessary
Other special package can be applied according to customer's need  

Delivery 
 

Prepared to deliver within 1 week, if in stock
Depends on order quantity, when out of stock
Transportation:By sea or air  

 

 

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