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China, Chinese High-Performance API Spiral Non-Magnetic Drill Collar for Heavy-Duty Drilling1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill CollarHeavy-Duty Drill CollarNon Magnetic Collar
Goldenman Petroleum Equipment Co., Limited
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Product Description DRILL COLLAR 1. Material of API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: 4145H/4145H mod or Non-magnetic. Experience the superior quality of our drill collars crafted with the robust 4145H/4145H mod or non-magnetic material, ensuring unparalleled performance in the toughest drilling conditions.2. Standard: API7-1, NS-1. Adhering to the rigorous API7-1 and NS-1 standards, our drill collars promise exceptional reliability and adherence to industry benchmarks.A. Slick Drill CollarNote: Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can deliver the essential bit weight, placing the drill pipe under the perfect tension for optimal performance.keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and The drill collar ensures centralized drilling and maintains the hole track thanks to its high rigidity. Meticulously crafted to meet API Spec7-1 andSY5411 standard. Precisely engineered in compliance with the SY5411 standard, offering unparalleled quality and performance.B. Spiral Drill CollarNote: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential The spiral design significantly minimizes contact area with the hole, effectively preventing bit sticking caused by differentialpressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. pressure. Manufactured with strict adherence to API Spec7-1 and Standard SY5144, ensuring high performance and reliability.C. Spiral Drill Collar With Elevator Groove And Slip GrooveNote: Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting The addition of elevator and slip grooves on the box thread face of both slick and spiral drill collars provides versatile liftingsub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers' requests. sub functions and enhanced safety slips during trips. All grooves are designed in accordance with API SPEC7-1. Optional hardbanding is available upon customer request.D. Non-magnetic Drill CollarThe as cold rooled finish on both ID and OD surface with unique technical process strengthen the structure and ensures the tools with optimal resistance to stress,corrosion,cracking and the mechanical performance is greatly enganced. The cold-rolled finish on both the ID and OD surfaces, achieved through our unique technical process, fortifies the structure, offering optimal resistance to stress, corrosion, and cracking. This significantly enhances the mechanical performance of the tool.High Quality API 7-1 NS-1 Non-Magnetic Drill Collar. Experience the excellence of our high-quality API 7-1 NS-1 Non-Magnetic Drill Collar, crafted to deliver superior performance in demanding drilling applications.Specifications for API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm. Detailed Specifications: Our API 7-1 Non-Magnetic Drill Collar and Slick Drill Collar range from OD 79.4mm to 279.4mm, offering tailored solutions to meet diverse drilling needs. ConnectionsODmmIDmmLengthmmNC23-3179.431.89150NC26-3588.938.19150NC31-41104.850.89150 or 9450NC35-47120.750.8915 or 9450NC38-50127.057.29150 or 9450NC44-60152.457.29150 or 9450NC44-60152.471.49150 or 9450NC44-62158.857.29150 or 9450NC46-62158.871.49150 or 9450NC46-65165.157.29150 or 9450NC46-65165.171.49150 or 9450NC46-67171.457.29150 or 9450NC50-67171.471.49150 or 9450NC50-70177.857.29150 or 9450NC50-70177.871.49150 or 9450NC50-72184.271.49150 or 9450NC56-77196.871.49150 or 9450NC56-80203.271.49150 or 94506 5/8REG209.671.49150 or 9450NC61-90228.671.49150 or 94507 5/8REG241.376.29150 or 9450NC70-97247.676.29150 or 9450NC70-100254.076.29150 or 94508 5/8REG279.476.29150 or 9450
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