API 7-1 Drill Collars / Spiral Drill Collars for Well Drilling
Discover high-quality spiral drill collars for efficient hole drilling. Our durable, non-magnetic drill collars are API-compliant and available in various specifications. Choose GPE Oil Machinery Co., Ltd as your reliable supplier for long-lasting drilling tools.
API Drill Collar - Product Description
API Drill Collar
The API Drill Collar is a crucial component in the Bottom Hole Assembly (BHA) used for drilling. It provides weight on the bit and maintains tension in the drillstring. Manufactured by GPE Oil Machinery Co., Ltd, the GM Drill Collar has received approval from the NS-1 certification.
Features:
- Manufactured from 4145H modified quenched and tempered steel
- Strict metallurgical specifications ensure consistent maximum depth of hardness
- Hardness range of 285 to 341 BHN
- Charpy impact value of 40 ft-lbs at room temperature
- Evenly distributed hardness points at 16 sections
- Connections completed with phosphate coating for protection against elements and prevention of galling
- 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 for improved drilling performance
- Guaranteed hardness and impact values ensure durability and reliability
- Even distribution of hardness points enhances overall performance
- Phosphate coating protects connections from environmental damage
- Cold-rolled thread roots enhance connection strength
- Thread protectors included for added protection during transportation and storage
Choose the API Drill Collar for your drilling needs and experience unparalleled performance and reliability.
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