Shandong Dorco Heavy Machinery Co., Ltd.
                                                                                                           
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Flexible Production Spiral Weld Pipe Mill with Low Production Cost and Consistent Product Quality

Price Negotiable
Price: 200000 - 1190000 USD Per Set
MOQ: 1 Set
Delivery Time: 45 - 75 Working Days
Brand: Duolek
Product Description
Flexible Production Spiral Weld Pipe Mill
Our spiral welded pipe production line offers stable forming, high automation, low energy consumption, and superior production efficiency. Available in front swing intermittent and rear swing continuous production methods, with the latter primarily used for oil and natural gas transportation pipes.
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
  • Double swing bridge technology for space efficiency and enhanced production capacity
  • Rigorous physical and chemical inspections of raw materials to guarantee product quality
  • Advanced welding processes and equipment for consistent weld quality
  • Non-destructive testing methods including ultrasound and X-ray for weld verification
  • Comprehensive inspection system ensuring only qualified pipes enter production
  • Customizable solutions to meet diverse industry requirements
Fully Automatic Steel Pipe Hydrostatic Testing Machine
Pipe diameter: 20-3500mm | Test pressure: 10-110Mpa
Compliant with standards: API-5L, API-5CT, BS1387-85, ASTM, GB9711
Types: Single station, double station, and multi station
Large caliber hydraulic testing machine tonnage: 500T, 800T, 1200T, 1500T, 2000T, 2500T, 3000T, 4000T
Fully Automatic Flat Head Chamfering Machine
Product specifications: Pipe diameter: 20-3500mm, wall thickness: 1-60mm
Compliant with standards: API-5L, API-5CT, BS1387-85, ASTM, GB9711
Material grade: Q235, Q345, X80, J55, N80
Process Flow of Spiral Welded Pipe Unit
Raw material stacking → uncoiling → car leveling → cutting with plate head and tail → butt welding → milling → forming → internal welding → external welding → cutting → X-ray imaging inspection → pipe end weld grinding → pipe end diameter expansion → water pressure test → ultrasonic flaw detection → flat head → pipe end filming → weighing and measuring length → marking → oiling → packaging and storage.
Applications
Our spiral welded pipe units are widely used in high and low pressure fluid conveying pipes, urban construction pile pipes, industrial structural pipes, and power/heat/gas pipelines, providing efficient and high-quality pipeline solutions.
Spiral weld pipe mill production line overview Spiral weld pipe mill production line close-up

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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