Nmdc Non Magnetic Drill Collars for Well Drilling - Specification: 79.4mm - 279.4mm

• Customization: Available
• After-sales Service: 24/7
• Warranty: 1 Years
• Model NO.: 4130
• Manufacturing Process: CNC Milling
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Name: Drill Collar
• Color: Blue
• Transport Package: Export Packing
• Specification: 79.4mm -279.4mm
• Production Capacity: 150000

Product Description

Product Name: Nmdc Non Magnetic Drill Collars for Well Drilling

 

Specification: 79.4mm - 279.4mm

 

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Description: GPE Oil Machinery Co., Ltd offers Nmdc Non Magnetic Drill Collars for well drilling. These high-quality drill collars, with a size range of 79.4mm - 279.4mm, are designed to meet API 7-1 standards. They are non-magnetic, making them ideal for various drilling applications. Our drill collars are machined and heat-treated for durability and performance. Trust GPE Oil Machinery Co., Ltd as your reliable drill collar supplier.

 

API Drill Collar

 

The API Drill Collar, manufactured by GPE Oil Machinery Co., Ltd, is the essential component in the Bottomhole Assembly (BHA) for efficient drilling operations. Designed to provide weight on the bit and maintain tension in the drillstring, this drill collar has been approved by the NS-1 certification.

 

Features:

 

• Manufactured from 4145H modified quenched and tempered steel


• Strict metallurgical specifications ensure consistent maximum depth of hardness through full length heat treating


• Hardness range of 285 to 341 BHN


• Charpy impact value of 40 ft-lbs guaranteed at evenly distributed 16 points in any section at room temperature


• Connections completed with phosphate coating to protect against elements and prevent galling upon initial make-up


• Cold rolled thread roots on API and H-90 connections


• Supplied with pressed steel thread protectors for all drill collars equipped with standard connections


 

 

Benefits:

 

• Provides necessary weight on the bit for efficient drilling


• Maintains tension in the drillstring


• Ensures consistent hardness throughout the drill collar


• Guaranteed impact resistance for enhanced durability


• Protection against elements and prevention of galling for extended lifespan


• Reliable thread connections for secure and efficient operations


• Thread protectors included for added safety and longevity of the drill collar