IPDB › China Industry › Tools & Hardware
China, Chinese API Nc38 Non-Magnetic Drill Collar for Drilling Rigs1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill CollarNon-Magnetic CollarReliable Drill Collar
Goldenman Petroleum Equipment Co., Limited
Preview:
Product Description DRILL COLLAR 1. Material of API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: Crafted with top-quality 4145H/4145H mod or non-magnetic materials to ensure unparalleled strength and reliability.2. Standard: Meticulously compliant with API 7-1 and NS-1 standards, ensuring superior performance and safety.A. Slick Drill CollarNote: Designed to primarily provide optimal bit weight, the drill collar ensures the drill pipe remains in tension, enhancing drilling efficiency. Its robust construction is critical formaintaining drill bit centralization and precise hole tracking, thanks to its exceptional rigidity. Each drill collar is manufactured to the exacting standards of API Spec7-1 andSY5411, guaranteeing quality and performance.B. Spiral Drill CollarNote: The innovative spiral design minimizes the contact area with the borehole, effectively reducing the risk of bit sticking caused by differential pressure. These drill collars arecrafted in rigorous accordance with API Spec7-1 and Standard SY5144, ensuring high reliability and efficiency.C. Spiral Drill Collar With Elevator Groove And Slip GrooveNote: Featuring expertly engineered elevator and slip grooves on the box thread face, these drill collars can function as dependable lifting subs and safety slips when pulling out.Every technical parameter for the grooves aligns perfectly with API SPEC7-1. We offer the option of hardbanding to meet specific customer preferences.D. Non-magnetic Drill CollarThe unique cold-rolled finish on both interior and exterior surfaces, combined with a specialized technical process, fortifies the structure. It ensures the tools have optimal resistanceto stress, corrosion, and cracking, with significantly enhanced mechanical performance, setting a new standard in durability and reliability.Specifications for API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: Engineered to deliver excellence in every dimension, these specifications guarantee 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
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...