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Renqiu DreamBit Co.,Ltd.  

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7 1/2 TCI Mining Drill Bit / Roller Cone Drill Bit 

Price: 1200.0 USD 
Payment Terms: T/T,L/C,D/A,D/P,WU,Paypal,Money Gram 
Place of Origin: Hebei, China (Mainland) 
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Product Detail

Model No.: 7 1/2 iadc537
Production Capacity: 500 pcs per day
Delivery Date: 15-30 days after received t...
Product Name: Tricone bit
Material: TCI
Use: Well Drilling
Means of Transport: Ocean,Land,Air
Packing: carton box
Brand Name: Kingdream
Machine Type: Drilling Tool
Processing Type: Froging
Iadc: 417,437,517,527,617,etc.

Machine Type:Drilling Tool
Certification:API
Material:TCI
Processing Type:Forging
Use:Well Drilling

IADC

WOB

(KN/mm)

RPM

(r/min)

Applicable Formations

437/447/435

0.35~0.9

240~70

Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,gypsum,salt,soft limestone, etc.

517/527/515

0.35~1.0

220~60

Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,soft limestone, etc.

537/547/535

0.45~1.0

220~50

Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.

617/615

0.45~1.1

200~50

Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc

637/635

0.5~1.1

180~40

Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.

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

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Company Info

Renqiu DreamBit Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Cangzhou
Province/State: Hebei
Country/Region: China (Mainland)

Vivian:   skype

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