Drill Collar for Drilling String in Blue

• After-sales Service: 24/7
• Warranty: 1 Years
• Manufacturing Process: CNC Milling
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Name: Drill Collar
• Color: Blue
• Transport Package: Export Packing
• Specification: 79.4mm -279.4mm
• Trademark: SGPE
• Production Capacity: 150000
• Package Size: 600.00cm * 150.00cm * 150.00cm
• Package Gross Weight: 350.000kg

Product Description

API 7-1 Drill Collars / Spiral Drill Collars for Well Drilling

 

Introducing the Drill Collar for Drilling String in Blue by GPE Oil Machinery Co., Ltd. This non-magnetic slick collar is made of 4145h P550 material and has a diameter of 79.4mm. It is 3 meters long and perfect for hole drilling. Get the best drilling tool collar now!

 

Drill Collar for Drilling String in Blue

 

The Drill Collar is a crucial component of the Bottom Hole Assembly (BHA) used in drilling operations. It provides weight on the bit for efficient drilling and maintains tension in the drillstring. Our GM Drill Collar has received NS-1 certification, ensuring its quality and reliability.

 

Features and Benefits:

 

• Manufactured from 4145H modified quenched and tempered steel


• Strict metallurgical specifications followed for consistent hardness


• Hardness range of 285 to 341 BHN and Charpy impact value of 40 ft-lbs guaranteed


• Evenly distributed hardness points at room temperature


• Connections completed with phosphate coating for protection against elements


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


• Supplied with pressed steel thread protectors for standard connections