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Drill Collar Slick, Spiral, Non-magnetic

Posted at: Offers to Sell and Export | Posted on: Sat 26 Apr, 2008 5:59 am | Product Category: Drill collars [53]
 
drill collar slick spiral non magnetic
Products Photos CatalogDrill Collar Slick Photos Catalog



Drill collar:

Shenlong’s drill collars are manufactured from 4145H modified steel.Drill collars are



bored and drifted to API Spec7-1 and fully heated to meet or exceed the mechanical property requirements of API Spec7.Hardness range of 285-341HB and a charpy “V” notch impact value of 54joules are guaranteed one inch below the surface.

On enquiries and orders ,please specify:

Slick or spiral;

Drill collar OD;

Drill collar bore:

Length of drill collar;

Connection type;

Stress-relief grooves:

Stress-relief grooves decease the frequence of fatigue failures by improving the bending strength of pin and box connections and reducing high stress concentrations.Sress-relief features are manufactured in compliance with API Spec7,unless otherwise specified by customers.

Slip recess and elevator recess :

Shenlong offers optional elevator and slip recesses to improve handling efficiency and safety.The

upper radius of elevator recess is cold-rolled to increase product life.Slip and elevator recesses can be used together or seperately.Unless otherwise specified,slip and elevator recesses are machined in compliance with API RP7G guidline.



Company Contact:

Cnpenny photo
Contact Name: Penny Zhang
Company Name: Shenlong Petroleum Drillingtools Co., Ltd
Email: Email
Tel: 86-391-6635031
Fax: 86-391-6635036
Street Address: Technology and Industrial
Garden, Yugong Road, Jiyuan,
Henan, China
Website: http://www.petrodrillingtools.com
Member name: Cnpenny
Country: China-CN China
Member Since: 08 April 2008
Total Leads: 7 Cnpenny Import Export Business Leads
Business focus: Drilling Tools, Drill Collar, Drill Pipe, Stabilizer, Kelly, Drill Stem Subs
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Product Category: Drill collars [53]
 
 
 

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