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PRODUCT OVERVIEW


XMF
Floating Bearing Rubber Seal Roller Cone Bits
The XMF series bits adopt a unique floating bearing structure, greatly reducing the frictionheat and wear of the bearing system.They are more suitable for high speed, high drilling pressure,and medium speed and medium drilling pressure, strengtheningdrilling technology, and greatlyimproving the service life, reliability, and stability of the bearings.The floating element ismade of new materials and has the characteristics of high strength,high elasticity, high temperature resistance, and high wearresistance.With new lubricant and hydrogenated Nitrile rubber, it can withstand 250℃hightemperature, wear, and tear resistance.Theback of the tooth palm is embedded with hard alloy teeth, effectively protecting the palmtip and preventing wear on the palm backand oil cup detachment.



PRODUCT SPECIFICATIONS


Drill Bit Size
Drill Bit Type
IN
MM
8 1/2
215.90
XMF117G、XMF127G、XMF137G、XMF437G、XMF447G、XMF517G、XMF537G
9 1/2
241.30
XMF117G、XMF127G、XMF137G、XMF437G、XMF447G、XMF517G、XMF537G
12 1/4
311.15
XMF117G、XMF127G、XMF137G、XMF437G、XMF447G、XMF517G、XMF537G
Note: The size and model of bits not shown in the table are designed according to user needs.


COMPANY PROFILE



HJD BITS

HJD BITS is mainly engaged in the research, development, production, and sales of various series of oil Roller Cone Bits andmining drill bits, with product specifications covering 3 7/8″-26″. Besides being used in the domestic market, HJD BITS’ productsalso sell well in Japan, Southeast Asia and North America, receiving high praise and favor from domestic and foreign customers.With flexible market adaptation mechanism, HJD BITS can provide stable quality and reliable oil products to domestic and foreigncustomers in a timely manner, while also providing excellent pre-sales and after-sales services. HJD BITS has built a flexibleproduction line of drill bits mainly with CNC machining center, established a perfect quality assurance system, established acomprehensive quality assurance system, and passed ISO9001 and API 7-1 certifications.


Company Flexible Production Line




CERTIFICATIONS




CUSTOMER PHOTOS




SIMILAR PRODUCTS




FAQ


1. Lead Time Answer: We always have regular model stock, i.e. payment on delivery, which is our advantage. Batch productiondepends on the number of orders.
2. Payment Terms Answer: We accept all regular payment terms, including letters of credit, T/T, etc. 100% payment through AlibabaTrade. Please pay 30% T / T in advance for customization.
3. Packaging and Delivery Answer: We use high quality export wooden boxes or you can customize.
4. Can we provide sample service? Answer :We can provide sample service.
5.How do you guarantee your quality? Answer: All of our production are in lines of ISO9001 and API 7-1 certifications, fromsigning contract , to raw materials, to each production processes, to product finish, to after-sale service, each processes andsections are in accordant with standard.


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