Single Roller Cutter/Cone for Tri-Cone Bit/Piling Foundation/HDD Drilling

• Customized: Customized
• Standard: API
• Length: 1
• Model NO.: 517/537/637
• Type: Roller Cone
• Material: Tungsten Carbide
• Usage: Well Drilling, Metal Drilling
• Color: Cusomized
• IADC: Different (Ex:517/537/637)
• Formation: Soft-Hard
• Transport Package: Wooden Box
• Trademark: Superior
• Origin: China
• HS Code: 82071910
• Production Capacity: 5000 Pieces/Year

Product Description

                                                                                                   

                                                          Right Insert for Right Rock

IADC Code	WOB (KN/mm)	RPN(r/min)	Application
111/114/115	0.3-0.75	200-80	Very Soft formations with low compressive strength and high drill ability
116/117	0.35-0.8	150-80	(Like caly, mudstone, chalk)
121	0.3-0.85	200-80	Soft formations with low compressive strength and high drill ability
124/125	0.3-0.85	180-60	(Like mudstone, gypsum, salt, soft limestone)
131	0.3-0.95	180-80	Soft to medium formations with low compressive strength
136/137	0.35-1.0	120-60	(Like medium soft shake, medium soft limestone, medium soft
211/241	0.3-0.95	180-80	Medium formations with high compressive strength
216/217	0.4-1.0	100-60	(Like medium soft shake, hard gupsum, medium soft limiestone, medium soft sandstone, soft formation with harder interbeds)
246/247	0.4-1.0	80-50	Soft formations with low compressive strength and high drill ability(Like hard shale, limestone, sandstone, dolomite)
321	0.4-1.0	150-70	Medium abrasive formations
324	0.4-1.0	120-50	(Like abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble)
437/447/435	0.35-0.9	240-70	Very Soft formations with low compressive strength and high drill ability(Like caly, mudstone, chalk, gypsum, salt, soft limestone)
517/527/515	0.35-1.0	220-60	Soft formations with low compressive strength and high drill ability(Like mudstone, gypsum, salt, soft limestone)
537/547/535	0.45-1.0	220-50	Soft to medium formations with low compressive strength(Like medium soft shake, medium soft limestone, medium soft sandstone, medium formation with h arder and abrasive interbeds)
617/615	0.45-1.1	200-50	Medium hard formation with high compressive strength(Like hard shale, limestone, sandstone, dolomite)
637/635	0.5-1.1	180-40	Hard formation with high compressive strength(Like limestone, sandstone, dolomitem hard gypsum, marble)

   
                                                             Certificate and Factory 


Established in 1992, Feilong Retop Rock Bit Manufacturer Co., Ltd is a comprehensive enterprise with highly specialized expertise in design, R&D and manufacture of tri-cone and PDC drill bits. We cover an area of 27 acres in the vast expanse of central Hebei Plain, surrounded by the major oil fields and enjoy favorable transport convenience. 

Our products are certified by API7-I, ISO 9001: 2008, ISO14001:
2004 and OHSAS 18001: 2007. Our products have been marketed in major Chinese provinces, municipalities and exported to over forty countries and regions in Europe, Asia, Africa and Americas, with good reputation ascribed to our superior quality and competitive price. Equipped with advanced technology, facilities and management, we are manufacturing high performance tri-cone drill bits and PDC bits applied in oil, gas and mining exploitation, complying with highest technical quality standards and API specification. 

"Quality First, Customer Foremost" is the permanent principle we are adhering to and we are looking forward to establishing long-term mutual business partnerships with customers around the globe.

 FAQ
1. Is your company a distributor or a manufacturer?
A:  Yes,We are a professional Rock Bits manufacturer   in China.
 
2. How  about your products?
A : All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
 
3.what is the Packaging & Delivery?
A:We used high quality export carton or standard export woodern case
 
4.what is the time about the delivery?
A: repared to deliver within 1 week, if in stock.
Depends on order quantity, when out of stock,7-30days
Transportation:By sea or air

5. How to order the products?
A: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.