20" 26 Inch TCI Roller Cone Bits, Tricone Bits for Oil and Water Well Drilling

• Customized: Customized
• Standard: API
• Length: 2-36inch
• Type: Impact Drill, Drill Bit
• Material: Alloy, 4145h
• Usage: Well Drilling
• Model NO.: 517
• Certification: API
• Seal: Rubber Seal Metal Seal
• Tooth: TCI Tooth
• Raw Material: Tungsten Carbide Insert
• Condition: New
• Transport Package: Plywood Box or as Required
• Specification: 8 1/2" 12 1/4" 17 1/2"
• Trademark: Ruishi
• Origin: China, Cangzhou
• HS Code: 820719
• Production Capacity: 20000PC/Year

Product Description

Description	Tricone bit
Tooth	Tungsten Carbide Insert
Size	All sizes
Seal	Rubber seal, metal seal
WOB (KN)	0.35-1.0
Rotary speed (rpm)	60-220
Formation/ Status	suitable for soft formation with low compressive strength and high drillablity, such as mudstone, gypsum, salt and soft limestone, etc
Application	Oil & Gas well drilling, HDD drilling,mining, Geothermal drilling and mining
Shipping method	By sea and air express

Detailed Photos

 

Hot sales

IADC Code	Size	Seal	WOB (KN)	Rotary Speed (rpm)	Formation
115	2"-26"	Rubber & Metal Seal	0.35-0.75	60-180	Suitable for ultra soft formation with low compressive strength and high drillability, such as clay, mudstone and chalk.
125	2"-26"	Rubber & Metal Seal	0.3-0.85	60-180	Suitable for soft formation with low compressive strength and high drillability, such as mudstone, plaster, salt rock, soft shale and soft limestone.
215	2"-26"	Rubber & Metal Seal	0.35-0.95	60-150	Suitable for medium formation with high compressive strength, such as medium soft shale, anhydrite, Medium soft limestone,medium soft sandstone and soft formation with hard interlayer.
217	2"-26"	Rubber & Metal seal	0.4-1.0	60-100	Suitable for medium formation with high compressive strength, such as medium soft shale, anhydrite, Medium soft limestone,medium soft sandstone and soft formation with hard interlayer.
437  437G	2"-26"	Rubber & Metal seal	0.35-0.9	70-240	Suitable for ultra soft formation with low compressive strength and high drillability, such as clay, gypsum, mudstone and soft limestone, etc.
517   517G	2"-26"	Metal & Rubber seal	0.35-1.0	60-140	Suitable for soft formation with low compressive strength and high drillability, such as mudstone, plaster, salt rock, soft shale and soft limestone.
537   537G	2"-26"	Metal & Rubber seal	0.45-1.0	50-120	Suitable for soft to medium formation with low compressive strength, such as mudstone, limestone, shale and interbeds, etc.
617   617G	2"-26"	Metal & Rubber seal	0.45-1.1	50-200	Suitable for medium hard formation with high compressive strength, such as hard shale, limestone, sandstone, dolomite, etc.
637   637G	2"-26"	Metal & Rubber seal	0.5-1.1	40-180	Suitable for medium formation with high compressive strength, such as medium soft shale, anhydrite, Medium soft limestone,medium soft sandstone and soft formation with hard interlayer.

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Company Introduction


Certifications


Why Choose Us?

1. 30 years rich experience in drill bits producing. Ruishi was founded in 1990.
2. Professional R & D team, offering OEM service.
3. Premium quality and favorable price. Reduce your comprehensive drilling cost.
4. API 7-1 & ISO9001 certificated.
5. Win highly prasied from our respected clients, reach deep cooperation with loyal customers domestics and abroad.
6. First grade supplier of Sinopec, CNPC and CNOOC for many years.

FAQ
1.Q:What kind of packing do you have?
   A:Plywood box or as your required.
2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,Provide OEM services for you.
3.Q: Wonder if you accept small orders?
   A: Yes, of course.
4.Q:Can you do OEM for me?
   A:We accept all OEM orders,just contact us and give me your design.
5.Q:When can I get the quotation ?
   A:We quote you ASAP after recieving your inquiry.
6.Q:Are you a manufacturer or trading company?
   A: We are professional manufacturer. 
7.Q: What kind of shippment method you provide?
   A: By sea, air press or by train and other transports.