Shandong Dorco Heavy Machinery Co., Ltd.
                                                                                                           
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DRC-3000 Spiral Weld Pipe Mill with Precision Intelligent Manufacturing Lincoln Welding Machines and Hydrostatic Testing for 508-3000mm Steel Pipes

Price Negotiable
Price: 200000 - 1190000 USD Per Set
MOQ: 1 Set
Delivery Time: 45 - 75 Working Days
Brand: Duolek
Product Description
DRC-3000 Spiral Weld Pipe Mill
Specification 508-3000mm Steel Pipe with Excellent Surface Quality
The Duolek spiral welded pipe unit combines domestic and international technologies to deliver a market-proven solution. Designed with "precision and intelligent manufacturing" principles, this unit excels in production efficiency, product quality, and stability through advanced processes and control technologies.
Technical Specifications
Model Specification (mm) Coil Weight (ton) Coil Width (mm) Thickness (mm) Capacity (KW) Area (m²)
DRC-400 φ219-φ426 10 400-750 5-8 150 18*72
DRC-500 φ219-φ529 φ219-φ720 15 400-800 5-10 180 18*72
DRC-600 φ219-φ630 15 450-1050 6-10 190 21*72
DRC-700 φ219-φ720 15 500-1250 5-12.7 210 21*72
DRC-800 φ219-φ820 20 500-1300 6-12.7 220 24*78
DRC-1000 φ219-φ1020 20 500-1560 6-12.7 220 24*78
DRC-1400 Φ325-φ1420 25 500-1560 6-18 400 24*120
DRC-1600 Φ426-φ1620 30 1100-1600 6-20 400 24*120
DRC-1800 φ508-φ1820 30 1200-1600 8-25.4 500 24*180
DRC-2000 φ508-φ2020 30 1200-2000 8-25.4 550 24*180
DRC-2400 φ508-φ2400 30 1200-2000 8-25.4 600 24*200
DRC-3000 φ508-φ3000 30 1200-2000 8-25.4 700 24*200
Key Performance Advantages
  • All raw materials undergo strict physical and chemical inspections before use to ensure quality
  • Complete strip steel processing including leveling, trimming, planing, cleaning, and pre-bending
  • Precision-controlled strip steel conveying with electric contact pressure gauge
  • Advanced external/internal control roll forming technology
  • Precision weld seam gap control for pipe diameter and alignment
  • High-quality welding with Lincoln welding machines (single/double wire submerged arc welding)
  • Fast, precise cutting with air plasma cutting machines
  • Comprehensive quality inspections covering mechanical properties, chemical composition, and surface quality
X-ray Steel Pipe Inspection
Continuous ultrasonic testing marks on weld seams undergo manual ultrasonic and X-ray inspection. Any defects are repaired and retested until cleared. Strip steel butt welds, spiral weld intersections, and T-joints are inspected by X-ray television or film.
Fully Automatic Steel Pipe Hydrostatic Testing Machine
The hydraulic testing machine performs pressure testing on welded pipes with computer recording, storage, and printing capabilities. Features high efficiency, high testing pressure, and strong safety. Handles pipe diameters from Φ20 to Φ3500mm with test pressures of 10-110MPa.
Process Flow:
Upper pipe → Connecting pipe → Water filling → Pressure pressing → Pressure holding → Pressure relief → Drainage → Outlet pipe
DRC-3000 Spiral Weld Pipe Mill in operation Close-up of spiral weld pipe production Finished spiral weld pipes ready for inspection

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Dorco Heavy Machinery Co., Ltd.
Location North of Zhuzhu Road, Puji Town, Jiaozhou City, Qingdao, China
Contact Person Sophie

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