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8 1/2 Steel Tooth Tricone Bit For Oil Water Well Drilling

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Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

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8 1/2 Steel Tooth Tricone Bit For Oil Water Well Drilling

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Brand Name :	chuanzuan
Model Number :	IADC 247
Certification :	CE, ISO
Price :	Negotiable
Payment Terms :	Western Union, T/T, L/C
Supply Ability :	200pcs/years

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Company Profile

8 1/2 Steel Tooth Tricone Bit For Oil Water Well Drilling

8 1/2 roller bit oil drilling tricone bit water drill tricone bit mill toothroller cone

8 1/2 roller bit oil drilling tricone bit water drill tricone bit mill tooth roller cone

Steel tooth / milled tooth tricone bit for soft to medium formations. ISO & CE certified, reliable quality.

Technical parameters

Commodity	Steel Tooth Tricone Bit
Size	8 1/2 inch 215.9 mm
IADC	247
Thread Connection	4 1/2 API REG PIN
WOB (Weight On Bit)	0.35~0.95 KN/mm
RPM(r/min)	150~50
Formation	Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, etc.

IADC	Rock formation	WOB (KN/mm)	WOB (KN/mm)
116/117	Low compressive strength, high drill-ability and extremely soft formation, like soft shale, clay, conglomerate etc.	0.35~0.90	180~80
126/127	Low compressive strength, high drill-ability and soft formation, like shale, clay, soft limestone, salt rock, etc.	0.35~1.00	180~80
136/137	Soft to medium soft with low compressive strength or soft with hard interlayer, like anhydrite, soft limestone,sandstone, etc.	0.37~1.05	130~60
216/217	Medium hard formation with relatively high compressive strength and hard interlayer, like hard shale, sandstone, limestone, etc.	0.5~1.20	100~50

Our Services

1 We supply good quality goods at competitive price

2 We not only have our own design but also accept customization

3 Fast and on time delivery

4 Every bit has it's quality assurance

5 Contact us anytime if you have any question with bits.

6 24 hours on time reply

FAQ

As a manufacturer loacted in Hejian City, Hebei Province, China, we have been in this industry for more than 20 years.

We have many clients from all over the world and we serve our clients with not only reasonable price, but also reliable quality. We cherish every client and we're thankful for our clients' trust. So please believe us, we will supply you with the most genuine goods.

1 Q: Are you manufacturer?

A: Yes and we have been manufacturing drill bits for more than 20 years.

2 Q: Where are you located in?

A: We are located in Hejian City Cangzhou City Hebei China

3 Q:What's your main product?

A: Our main products include TCI tricone bit, Steel tooth tricone bit, sigle cone bit, HDD HOLE OPPENER and so on. For some products such as drag bits, we can also produce as per your demand.

4 Q: What's your MOQ?

A: Our MOQ is 5 pieces, but if you just want one sample for testing quality, it's also acceptable for us.

5 Q: What's the lead time?

A: We will delivery goods within 7 days if we have goods in stock; for other circumstances, we will negotiate with you.

6 Q: Do you sell used drill bit ?

A: Yes we do and price is very competitive. Welcome to inquire anytime.

For more information, please feel free to contact us.

Contact Us

12 1/4 311.1mm tci tricone roller rock bit/ with factory price 6

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