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Hejian RuiDa Petroleum Material Co.,Ltd
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222mm TCI bit,tri-cone rotary bit

Hejian RuiDa Petroleum Material Co.,Ltd
Hejian RuiDa Petroleum Material Co.,Ltd
City: Cangzhou
Province/State: Hebei
Country/Region: China
Tel: 86-317-3232136
Contact Person:
Mrs Ji

222mm TCI bit,tri-cone rotary bit

Brand Name : ruitong
Model Number : 8 3/4''''
Certification : API ISO SGS
Place of Origin : China
MOQ : 1
Price : USD5000
Payment Terms : L/C, T/T, Western Union
Supply Ability : 100 pcs per month
Packaging Details : free-fumigation wooden box
Type : tricone bit
Size : 8 3/4'' (222mm)
IADC : 517
Thread : 7 5/8''
Usage : water well drilling,oil well drilling
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Hejian Ruida Peteroleum Material Co.,Ltd is a professional supplier of drilling tools.With years of study and refining of the introduced technology, we have succeeded in the field of product research with proprietary intellectual property rights.Also, we have made major breakthrough in the lines of analogue simulation in bottom-hole flow field,profile optimization,design of inserts arrangement and low torque,material and manufacturing techniques etc. As a result, our products own better characters of service and ranges of application.Manily used for oil and gas,mining,geothermal,construction and so on.

The products of our company have achieved industrialization and serialzation.Besides our company has always laying importance on the technical exchanges and cooperation with the counterparts both at home and abroad.Our products have been sold all over the world, including the United States, England,Canada,Brazil,Russia,Italy,Iran,Saudi Arabia,Korea, India, and Poland and so on.


The main products

Trcione bit(TCI and mill tooth bit)

PDC bit(Steel body and matrix body)

Reamer bit(Rock reamer bit,barrel reamer and fly cutter,replaceable cutter rock reamer)

Drag bit, Core bit, Three and four wings pdc bit

Accessories(Nozzles,bit breaker,swivel,chain wrench etc.)


  1. Size:from 3 7/8'' to 26'' (98mm to 660.4mm)

B. IADC:IADC417 IADC43 IADC517 IADC515 IADC537 IADC617 IADC617 IADC635

IADC637 IADC732 IADC735 IADC737

C. Bearing type:rubber sealed bearing and metal sealed bearing

D. Packing:free-fumigation wooden box or iron box

E. Delivery:by air,by sea,by train,by truck

F. Usage:Manily used for water,oil and gas,mining,geothermal,construction and so on.


IADCWOB(Kn/mm)RPM(r/min)Formations
4370.35-0.9240-70

Soft formation with low compressive strength and high

drillability,such as caly,mudstone,chalk,soft limestone,etc.

5170.35-1.0140-60

Medium Soft formation with low compressive strength and

high drillability,such as mudstone,sandstone, shale,etc.

5370.45-1.0120-50

Medium soft to Medium hard formation with low compressive

strength,such as Medium shale, sandstone, Medium limestone,

etc.

6170.45-1.190-50

Medium hard to hard formation with high compressive strength,

such as hard shale,limestone,dolomite,etc.

6370.5-1.280-40

Hard to very hard formation with high compressive strength,

such as hard limestone,dolomite,marble,etc.

Note: The upper limits of WOB and RPM in above table should not be used simultaneously.


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