6-1/2 Inch PDC Bit for Water Well Drilling Oil Well Drilling

• Customized: Customized
• Standard: API
• Length: Customized
• Model NO.: 6-1/4 inch PDC BIT
• Type: Customized
• Material: Tungsten Carbide
• Usage: Well Drilling
• Transport Package: Wooden
• Specification: 3"-26"
• Trademark: Feilong
• Origin: China
• HS Code: 820719
• Production Capacity: 50000 Pieces/Year

Product Description

Product Description

    As your drilling challenges develop and expand, we are committed to developing new roller bit solutions to keep up with them. Our rock bits are specially designed to drill soft to hard formations with superior ROP and reliability, typically in sizes 3-3/8" to 26".

     A complete and professional production process ensures each part of rock bit is produced strictly to meet customers' expectations. FeiLong Retop delivers reliable and high-quality roller bits to help every customer completes project effectively.

FA Series Journal Bearing Tricone Bit
 

ADC code	637
Bit size	12 1/4" (311mm)
Tooth type	TCI tooth
Thread connections	According to API Spec7-1 standard
API REG Pin	6 5/8 Inch
Material	Tungsten carbide insert, inlaid friction-reducing alloy
Rotary speed	80~40 rpm
WOB	0.5~1.2 KN/mm
Cutting structure	The wear resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bit. The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.
Gauge structure	Multiple gauge protection with gauge trimmers on the heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increase gauge holding capability and bearing life
Jet Nozzles	Three nozzles
Multiple gauge protection	Yes
Product Application	It can receive higher WOB and faster rotary speed than conventional roller bearing bits. It is suitable for high RPM applications.
Bearing Structure	High precision journal bearing with two thrust faces. Balls lock the cone.Hardfaced head bearing surface.Cone bearing inlaid with friction-reducing alloy and then silver-plated.Abrasion resistance and seizure resistance of the bearing are improved, and suitable for high rotary speed.
Quality management system	ISO 9001-2008
Formations	It can receive high WOB in the conventional drilling. It is suitable for various formations by matching cutting structure with different tooth shape, tooth density and tooth exposure height.
Bit weight	95 kgs to 102.2 kgs