{"id":28392,"date":"2026-04-26T06:38:51","date_gmt":"2026-04-26T06:38:51","guid":{"rendered":"https:\/\/doingcable.com\/?post_type=product&p=28392"},"modified":"2026-06-03T12:08:27","modified_gmt":"2026-06-03T12:08:27","slug":"copper-rod-cold-rolling-machine","status":"publish","type":"product","link":"https:\/\/doingcable.com\/tr\/product\/copper-rod-cold-rolling-machine\/","title":{"rendered":"Bak\u0131r \u00c7ubuk So\u011fuk Haddeleme Makinesi \u2013 Oksijensiz Bak\u0131r \u00c7ubuk i\u00e7in Hassas So\u011fuk Haddeleme Hatt\u0131"},"content":{"rendered":"

In the production of high-conductivity oxygen-free copper (OFC) rod and subsequent fine wire, the cold rolling stage plays a decisive role in achieving tight dimensional tolerances, superior surface finish, and optimized mechanical properties. Unlike traditional hot rolling or cold drawing processes, cold rolling applies compressive deformation at room temperature, resulting in a denser, more uniform grain structure with significantly reduced internal defects.<\/p>\n

O RLB Copper Rod Cold Rolling Production Line<\/a><\/strong> is specifically engineered for continuous cold rolling of up-cast oxygen-free copper rod from \u03a617 mm or \u03a620 mm down to finished diameters of \u03a66.8 mm to \u03a68.0 mm. Available in both two-roller<\/strong> Ve Y-type three-roller<\/strong> configurations, this high-performance system delivers excellent roundness, bright surface quality, and enhanced drawability for downstream wire drawing operations.<\/p>\n

Designed for 24\/7 reliability in the demanding climatic conditions of Saudi Arabia and the GCC, the line combines frequency-controlled drives, advanced lubrication and cooling systems, and intelligent PLC+HMI automation. It offers cable and wire manufacturers higher throughput, lower scrap rates, reduced energy consumption, and measurable improvements in final product quality.<\/p>\n

Technical Principles & Metallurgical Advantages of Cold Rolling<\/h3>\n

Cold rolling is performed below the recrystallization temperature of copper. Through compressive forces applied by precision rollers, the process delivers several metallurgical benefits that directly improve downstream performance:<\/p>\n

    \n
  • Superior Grain Refinement<\/strong>: Produces a finer, more uniform grain structure (typically ~1.1 \u03bcm versus ~2.5 \u03bcm in equivalent drawing processes), enhancing both mechanical strength and electrical conductivity.<\/li>\n
  • Closure of Internal Defects<\/strong>: Effectively closes porosity, blowholes, and micro-cracks inherent in up-cast rod, dramatically reducing breakage rates during subsequent fine wire drawing.<\/li>\n
  • Improved Mechanical Properties<\/strong>: Higher tensile strength, better bending and torsional performance, and excellent surface finish without the die marks or scratches common in drawing processes.<\/li>\n
  • Enhanced Density and Conductivity<\/strong>: Compacted microstructure results in higher electrical conductivity and lower resistivity compared with rods produced solely by drawing at the same final diameter.<\/li>\n<\/ul>\n

    Industry-validated results<\/strong>: Cold rolling can improve dimensional accuracy by up to 20% and reduce subsequent wire drawing breakage by 15\u201330%, according to data from equipment suppliers and the International Copper Association. These improvements translate directly into higher yield, lower production costs, and better final wire quality.<\/p>\n

    \"Typical<\/p>\n

    Figure 1: Typical full-line integration (Casting \u2192 Rolling \u2192 Cooling \u2192 Coiling) \u2013 seamless connection with your upward continuous casting lines.<\/p>\n

    Advanced Engineering Features & Operational Excellence<\/h3>\n

    The line is offered in two optimized configurations to match different production priorities:<\/p>\n

    Two-Roller Configuration<\/strong> Up-down pressing restrains free spread of the material. Ideal for high-speed, stable production of standard oxygen-free copper rod with excellent roundness and surface quality.<\/p>\n

    Y-Type Three-Roller Configuration<\/strong> Creates a true three-dimensional stress state that eliminates torsion and ovality. Preferred for copper alloys (Cu-Mg, Cu-Ag, Cu-Sn) and applications requiring ultra-precise diameter control (ovality typically <0.02 mm).<\/p>\n

    Key Technical Differentiators<\/strong><\/p>\n

      \n
    • Frequency inverter with stepless speed regulation \u2014 achieves 15\u201325% energy savings versus fixed-speed systems and enables soft start to reduce mechanical stress.<\/li>\n
    • Separated thin-oil lubrication for the gearbox combined with emulsion cooling for the rolling zone \u2014 prevents cross-contamination, extends roller service life (often doubled), and maintains bright, clean rod surface.<\/li>\n
    • Robust cast-iron gearbox and heavy-duty roller bearings \u2014 engineered for continuous 24\/7 operation even in high ambient temperatures typical of GCC plants.<\/li>\n
    • Intelligent PLC + HMI control system \u2014 real-time monitoring of speed, tension, temperature, and emulsion parameters; automatic fault diagnosis, recipe storage for different alloys and diameters, and support for remote diagnostics.<\/li>\n<\/ul>\n

      These features deliver higher throughput, consistently high coil quality, lower operating costs, and reduced maintenance requirements compared with conventional rolling equipment.<\/p>\n

      \"Software<\/p>\n

      Figure 2: Advanced HMI\/PLC control interface \u2013 intuitive, multilingual, with full production data logging and remote diagnostics support.<\/p>\n

      Teknik \u00d6zellikler<\/h3>\n\n\n\n\n\n\n
      Tip<\/th>\nInlet Rod Diameter (mm)<\/th>\nOutlet Rod Diameter (mm)<\/th>\nProduction Capacity (t\/h)<\/th>\nFinal Rolling Speed (m\/min)<\/th>\nNo. of Rolling Stands<\/th>\nMain Motor Power<\/th>\nRoller Diameter (mm)<\/th>\n<\/tr>\n<\/thead>\n
      Two Rollers<\/td>\n\u03a617 \/ \u03a620<\/td>\n\u03a67.8<\/td>\n\u22642.2<\/td>\nMax. 2.15<\/td>\n10 \/ 8<\/td>\n132 kW \/ 110 kW<\/td>\n\u03a6255<\/td>\n<\/tr>\n
      Three Rollers<\/td>\n\u03a617 \/ \u03a620<\/td>\n\u03a68.0 \/ \u03a66.8 \/ \u03a67.8<\/td>\n1.5\u20133.6<\/td>\nMax. 2.15<\/td>\n10 \/ 8<\/td>\n132 kW \/ 110 kW<\/td>\n\u03a6255<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Coil weight: 3\u20134 tons. Custom configurations and higher-capacity models available.<\/em><\/p>\n

      Detailed Technical Specifications<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Parametre<\/th>\nTwo-Roller Configuration<\/th>\nThree-Roller Configuration<\/th>\n<\/tr>\n<\/thead>\n
      Inlet Rod Diameter<\/td>\n\u03a617 mm \/ \u03a620 mm<\/td>\n\u03a617 mm \/ \u03a620 mm<\/td>\n<\/tr>\n
      Outlet Rod Diameter<\/td>\n\u03a67.8 mm<\/td>\n\u03a66.8 mm \/ \u03a67.8 mm \/ \u03a68.0 mm<\/td>\n<\/tr>\n
      Production Capacity<\/td>\n\u2264 2.2 t\/h<\/td>\n1.5 \u2013 3.6 t\/h<\/td>\n<\/tr>\n
      Final Rolling Speed<\/td>\nMax. 2.15 m\/s (129 m\/min)<\/td>\nMax. 2.15 m\/s (129 m\/min)<\/td>\n<\/tr>\n
      Number of Rolling Stands<\/td>\n8 \/ 10<\/td>\n8 \/ 10<\/td>\n<\/tr>\n
      Main Motor Power<\/td>\n110 kW \/ 132 kW<\/td>\n110 kW \/ 132 kW<\/td>\n<\/tr>\n
      Roller Diameter<\/td>\n\u03a6255 mm<\/td>\n\u03a6255 mm<\/td>\n<\/tr>\n
      Coil Weight<\/td>\n3 \u2013 4 tons<\/td>\n3 \u2013 4 tons<\/td>\n<\/tr>\n
      Lubrication System<\/td>\nThin oil inner circulation<\/td>\nThin oil inner circulation<\/td>\n<\/tr>\n
      Cooling System<\/td>\nEmulsion outer circulation<\/td>\nEmulsion outer circulation<\/td>\n<\/tr>\n
      Control Mode<\/td>\nFrequency inverter + PLC + HMI<\/td>\nFrequency inverter + PLC + HMI<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Optional Upgrades: Automatic gauge control (AGC), online diameter laser measurement, automatic coil strapping, and full SCADA integration for Industry 4.0 factories.<\/p>\n

      Detailed System Parameters (Both Configurations)<\/strong><\/p>\n

        \n
      • Lubrication System: Thin oil inner circulation (gearbox)<\/li>\n
      • Cooling System: Emulsion outer circulation<\/li>\n
      • Control Mode: Frequency inverter + PLC + HMI (multilingual interface)<\/li>\n
      • Optional Upgrades: Automatic Gauge Control (AGC), online laser diameter measurement, automatic coil strapping, full SCADA\/MES integration for Industry 4.0 readiness<\/li>\n<\/ul>\n

        Ba\u015fl\u0131ca Uygulamalar<\/h3>\n
          \n
        • Precision cold rolling of up-cast oxygen-free copper rod prior to fine wire drawing<\/li>\n
        • Production of high-conductivity copper rod for power cables, building wire, and magnet wire<\/li>\n
        • Processing of copper alloys (Cu-Mg, Cu-Ag, Cu-Sn) used in high-speed rail contact wires and specialty conductors<\/li>\n
        • Preparation of high-quality precursor rod for copper wire, cable, and specialty conductor manufacturing<\/li>\n<\/ul>\n

          The line integrates seamlessly with upward continuous casting machines and downstream wire drawing equipment, forming a complete, high-efficiency production chain from molten copper to finished wire.<\/p>\n

          Energy Efficiency, Sustainability & Proven ROI<\/h3>\n
            \n
          • Energy Savings<\/strong>: Frequency control combined with optimized roll gap and emulsion management reduces power consumption by 15\u201325% compared with older fixed-speed mills. Typical annual savings on a 2.2 t\/h line: 120,000\u2013180,000 kWh (depending on local electricity rates).<\/li>\n
          • Reduced Scrap and Breakage<\/strong>: 15\u201330% lower breakage in downstream drawing operations delivers direct material and labor cost savings.<\/li>\n
          • Extended Component Life<\/strong>: Roller service life often doubled with proper emulsion management; reduced consumption of spare parts.<\/li>\n
          • Typical Payback Period<\/strong>: 12\u201318 months for plants operating 6,000+ hours per year \u2014 validated by multiple GCC cable producers.<\/li>\n<\/ul>\n

            Maintenance & Lifetime Technical Partnership<\/h3>\n

            We deliver complete lifecycle support, not just equipment.<\/p>\n

            Recommended Maintenance Schedule<\/strong> (industry best practices adapted for GCC conditions):<\/p>\n

              \n
            • Daily: Emulsion concentration, temperature, and flow checks; visual inspection of rollers and guides<\/li>\n
            • Weekly: Lubrication system pressure and filter condition; coupling alignment verification<\/li>\n
            • Monthly: Roller gap calibration, hydraulic system leak test, PLC I\/O verification<\/li>\n
            • Quarterly: Full bearing inspection, gearbox oil analysis, safety interlock testing<\/li>\n
            • Annual: Complete overhaul with roller re-grinding or replacement<\/li>\n<\/ul>\n

              Our Support Commitment<\/strong>:<\/p>\n

                \n
              • 24\/7 remote diagnostics via secure connection<\/li>\n
              • On-site engineering response within 48 hours across the GCC<\/li>\n
              • Genuine spare parts stock in Dammam and Riyadh<\/li>\n
              • Comprehensive operator and maintenance training (English)<\/li>\n
              • Optional predictive maintenance packages with vibration and temperature sensors<\/li>\n
              • Performance guarantees and service contracts available<\/li>\n<\/ul>\n

                Why Leading Cable Manufacturers Choose Our Copper Rod Cold Rolling Line<\/h3>\n
                  \n
                • G\u00fcvenilir Kalite<\/strong> \u2014 Every mill undergoes 72-hour full-load testing before shipment. Consistent \u03a67.8 mm rod with ovality <0.02 mm and superior surface and conductivity performance.<\/li>\n
                • Customized Solutions<\/strong> \u2014 Configured to your exact up-casting diameter, alloy mix, factory layout, and high-ambient-temperature operating conditions in Dammam, Riyadh, Jeddah, or other GCC locations.<\/li>\n
                • Uzun Vadeli Ortakl\u0131k<\/strong> \u2014 Lifetime technical support, genuine spare parts availability, and performance-based service contracts \u2014 not a one-time equipment sale.<\/li>\n
                • Proven GCC Performance<\/strong> \u2014 Multiple successful installations with local cable producers delivering measurable productivity gains and quality improvements.<\/li>\n<\/ul>\n

                  \u015eimdi bilgi isteyin<\/strong><\/p>\n

                  Contact our technical team today for a free line audit, detailed layout drawings, energy consumption and ROI calculations, and reference visits to existing GCC installations. We respond within 4 hours and deliver complete proposals within 48 hours.<\/p>\n

                  Build a more efficient, higher-quality copper rod processing line with a partner committed to your long-term success.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

                  Bizim Bak\u0131r \u00c7ubuk So\u011fuk Haddeleme \u00dcretim Hatt\u0131m\u0131z, oksijensiz bak\u0131r \u00e7ubuk i\u00e7in hassas \u00e7ap k\u00fc\u00e7\u00fcltme, ola\u011fan\u00fcst\u00fc y\u00fczey kalitesi ve geli\u015ftirilmi\u015f metalurjik \u00f6zellikler sunar. \u0130ki merdaneli ve Y tipi \u00fc\u00e7 merdaneli konfig\u00fcrasyonlarda mevcut olan bu hat, d\u00f6k\u00fcm \u00e7ubu\u011fu (\u03a617 mm veya \u03a620 mm) ola\u011fan\u00fcst\u00fc verimlilik, d\u00fc\u015f\u00fck enerji t\u00fcketimi ve Suudi Arabistan ile GCC genelindeki modern bak\u0131r tel ve kablo \u00fcretim tesislerine sorunsuz entegrasyon ile \u03a66,8 mm ile \u03a68,0 mm aras\u0131ndaki bitmi\u015f boyutlara d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>","protected":false},"featured_media":29862,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[21,80,81],"product_tag":[1100,1097,1096,1099,1101,1098],"class_list":{"0":"post-28392","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-all-product","7":"product_cat-cable-machinery","8":"product_cat-casting-and-rolling-production-line","9":"product_tag-casting-machine","10":"product_tag-copper-rod","11":"product_tag-copper-rod-cold-rolling-production-line","12":"product_tag-high-efficiency","13":"product_tag-rolling-copper","14":"product_tag-rolling-mill","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product\/28392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/comments?post=28392"}],"version-history":[{"count":7,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product\/28392\/revisions"}],"predecessor-version":[{"id":30482,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product\/28392\/revisions\/30482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/media\/29862"}],"wp:attachment":[{"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/media?parent=28392"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product_brand?post=28392"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product_cat?post=28392"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doingcable.com\/tr\/wp-json\/wp\/v2\/product_tag?post=28392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}