API 7-1 Drill Collars / Spiral Drill Collars for Well Drilling
Introducing the Drill Collar 4145h P550 P530 for Drilling String with the SGPE Trademark. This non-magnetic, slick drill collar is perfect for drilling tools. Available in a 3-meter length with an outer diameter of 79.4, it's a reliable choice for your drilling needs.
Drill Collar 4145h P550 P530 for Drilling String
Product Description
The Drill Collar 4145h P550 P530 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. Manufactured by GPE Oil Machinery Co., Ltd, this drill collar has been approved by the NS-1 certification.
Features and Benefits
- Manufactured from 4145H modified quenched and tempered steel, ensuring high strength and durability.
- Strict metallurgical specifications are followed to achieve consistent maximum depth of hardness throughout the drill collar.
- Guaranteed hardness range of 285 to 341 BHN and a Charpy impact value of 40 ft-lbs at evenly distributed 16 points in any sections at room temperature.
- Connections are completed with a phosphate coating to protect them from the elements and prevent galling during initial make-up.
- Cold rolled thread roots on API and H-90 connections for enhanced thread integrity.
- Supplied with pressed steel thread protectors for all drill collars equipped with standard connections.
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Specifications
- Trademark: SGPE
- Product Name: Drill Collar 4145h P550 P530 for Drilling String
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