FLEXIDRUM\u00ae R 700 Ultra-High-Speed Spreader Cable: Class 6 Flexible Red Copper Conductor, GAALTHERM\u00ae 585 Insulation, High-Tech Yarn Anti-Twisting Protection, 250 m\/min Dynamic Reeling for Container Handling Spreader Bars, Vertical Lifting Equipment | Premium Port Terminal and Offshore Lifting Solutions<\/title>\n<meta name=\"description\" content=\"FLEXIDRUM\u00ae R 700: Ultra-high-speed spreader cable for port terminal and offshore lifting featuring Class 6 ultra-flexible red copper conductor (IEC 60228), GAALTHERM\u00ae 585 thermoplastic rubber insulation, high-tech yarn anti-twisting textile reinforcement, special polyurethane (PUR) outer sheath, salt-spray resistance (DIN VDE 0482, EN 50265-2-1, IEC 60332-1-2), \u221230 to +90\u00b0C temperature stability, 250 m\/min maximum deployment speed, 0.6\/1 kV nominal, optimized for spreader-bar and vertical lifting applications with 18\u201356 multi-core configurations. 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a{color:var(--c-link);font-size:.95rem;word-break:break-all}\n.ft{margin-top:3rem;padding:2rem;background:var(--bg-th);color:var(--c-inverse);border-radius:3px;font-size:.95rem;line-height:1.8}\n.ft strong{color:white}\n.ft a{color:#A8C8E8;border-bottom-color:#A8C8E8}\n.ft a:hover{color:white;border-bottom-color:white}\n.ft p{color:var(--c-inverse);margin-bottom:1rem}\n.highlight{background:rgba(27,77,90,0.1);padding:0 .3rem;border-radius:2px}\n@media(max-width:768px){\n .hdr h1{font-size:1.6rem}\n .comparison-grid{grid-template-columns:1fr}\n .spec-grid{grid-template-columns:1fr}\n .cg{grid-template-columns:1fr}\n h2{font-size:1.4rem}\n}\n.rl{padding-left:2rem;margin:1.5rem 0}\n.rl li{margin-bottom:1rem;font-size:.93rem;line-height:1.75;color:var(--c-secondary)}\n<\/style>\n<\/head>\n<body>\n\n<div class=\"page-wrap\">\n\n\n<section class=\"hdr\">\n<span class=\"badge\">ULTRA-HIGH-SPEED SPREADER CABLE<\/span>\n<span class=\"badge badge-speed\">PREMIUM PORT TERMINAL SOLUTION<\/span>\n<h1>FLEXIDRUM\u00ae R 700: Ultra-High-Speed Spreader Cable with GAALTHERM\u00ae 585 Insulation and High-Tech Yarn Anti-Twisting Protection for Container-Handling Spreader Bars and Vertical Lifting Systems at 250 m\/min<\/h1>\n<p class=\"lede\">Engineered for extreme deployment speed and precision container-handling operations, FLEXIDRUM\u00ae R 700 combines Class 6 ultra-flexible bare red copper conductor, GAALTHERM\u00ae 585 thermoplastic rubber insulation, high-tech yarn anti-twisting textile reinforcement, and special polyurethane (PUR) outer sheath to deliver unmatched performance in ultra-rapid-deployment spreader-bar and vertical lifting applications. Rated for 250 m\/min maximum deployment speed (highest in the FLEXIDRUM\u00ae product family), \u221230 to +90\u00b0C temperature stability, and comprehensive salt-spray\/oil\/chemical resistance across 18\u201356 core multi-configuration designs, this premium cable solution enables next-generation automated container-handling systems, high-speed offshore lifting platforms, and specialized port-terminal infrastructure requiring optimized flex-life durability and deployment dynamics at the limits of modern mechanical capability.<\/p>\n<\/section>\n\n\n<section>\n<h2>Executive Technical Overview: Ultra-High-Speed Dynamic Cable Engineering for Next-Generation Port Terminal Automation<\/h2>\n\n<p>FLEXIDRUM\u00ae R 700 represents the pinnacle of cable engineering for ultra-high-speed port-terminal applications, integrating four revolutionary technological innovations that collectively enable deployment speeds (250 m\/min) previously unachievable with conventional festoon or reeling cable architectures: <strong>Class 6 ultra-flexible conductor mechanics<\/strong>, <strong>GAALTHERM\u00ae 585 next-generation thermoplastic insulation<\/strong>, <strong>high-tech yarn anti-twisting reinforcement<\/strong>, and <strong>specialized PUR outer-sheath formulation optimized for dynamic stress environments<\/strong>.<\/p>\n\n<p>Ultra-high-speed container-handling systems (automated spreader-bar deployment at 250 m\/min equivalent to 15 kilometers per hour cable velocity) represent the frontier of port-terminal automation, where conventional cable designs reach fundamental material-science limits. Competitor cables operating at 150\u2013180 m\/min encounter sheath abrasion failures, conductor fatigue initiation, and rotational stress accumulation that progressively degrade electrical and mechanical performance. FLEXIDRUM\u00ae R 700 engineers these challenges through integrated design strategies enabling safe, reliable operation at speeds previously considered mechanically impossible.<\/p>\n\n<p>Key design innovations:<\/p>\n\n<ul>\n<li><strong>Class 6 Ultra-Flexible Conductor:<\/strong> 196+ fine wires per strand (per IEC 60228 specification) enabling unprecedented mechanical flexibility and eliminating conductor-strand fatigue even at extreme deployment speeds and tight coiling radii.<\/li>\n<li><strong>GAALTHERM\u00ae 585 Insulation:<\/strong> Next-generation thermoplastic rubber providing \u221230 to +90\u00b0C temperature stability, superior flex-life durability (15,000+ cycles), and enhanced water\/chemical resistance optimized for rapid-cycling automation systems.<\/li>\n<li><strong>High-Tech Yarn Anti-Twisting:<\/strong> Advanced synthetic fiber reinforcement (aramid\/polyester hybrid yarns) providing 360\u00b0 rotation constraint while minimizing cable weight and maximizing deployment-speed capability\u2014a critical design parameter absent from lower-speed competitor products.<\/li>\n<li><strong>Specialized PUR Outer Sheath:<\/strong> Formulation tuned specifically for ultra-high-speed dynamic stress, providing superior sheath resilience, reduced abrasion accumulation, and extended service life under extreme rotational and thermal cycling stresses.<\/li>\n<\/ul>\n\n<p>The result is a cable architecture optimized for <span class=\"highlight\">ultra-high-speed automated container-handling and vertical lifting applications<\/span> that maintains electrical performance, mechanical integrity, and corrosion resistance across the complete spectrum of modern port-terminal automation challenges.<\/p>\n\n<\/section>\n\n\n<section>\n<h2>Class 6 Ultra-Flexible Conductor: Fine-Wire Geometry and Extreme-Speed Deployment Mechanics<\/h2>\n\n<div class=\"callout callout-flex\">\n<h4>Engineering Innovation: Why Class 6 Enables 250 m\/min Safe Operation Where Class 5 Reaches Performance Limits<\/h4>\n<p>FLEXIDRUM\u00ae R 700’s Class 6 ultra-flexible conductor (196\u2013256 fine wires per strand, per IEC 60228:2016) represents the highest-flexibility category available in international standards, enabling mechanical performance and deployment-speed capabilities impossible with Class 5 (49\u2013127 wires) or lower-flexibility alternatives. Fine-wire geometry distributes bending stress across exponentially more conductor strands, reducing peak stress concentration by 40\u201360% compared to Class 5, enabling 250 m\/min safe deployment speeds without conductor fatigue initiation.<\/p>\n<\/div>\n\n<h3>Conductor Fatigue Mechanics and Fine-Wire Advantage<\/h3>\n\n<p>During high-speed reeling, conductor strands experience cyclic bending stress as cable coils and uncoils around reel drums. Bending stress concentration (peak stress location) occurs at the outermost wire in each strand’s twisted bundle. <strong>Class 5 vulnerability:<\/strong> With 49\u2013127 wires per strand, the outermost wires experience peak bending stress proportional to strand diameter and inversely proportional to wire count. At 250 m\/min deployment speed with 1-meter minimum bending radius (typical spreader-bar cable tray geometry), Class 5 conductors reach fatigue stress thresholds within 5,000\u20138,000 cycles, causing strand breakage and electrical failure.<\/p>\n\n<p><strong>Class 6 solution:<\/strong> With 196\u2013256 fine wires per strand, individual wire diameter is reduced by ~40\u201350% compared to Class 5. Bending stress distributes across significantly more conductor elements, reducing peak stress concentration. Quantitative performance metrics:<\/p>\n\n<ul>\n<li><strong>Maximum bending stress at 250 m\/min, 1-meter radius:<\/strong> Class 5: 180\u2013220 MPa (near fatigue threshold); Class 6: 80\u2013110 MPa (substantial safety margin)<\/li>\n<li><strong>Flex-life durability to 10% property loss:<\/strong> Class 5: 8,000\u201312,000 cycles; Class 6: 15,000\u201320,000+ cycles<\/li>\n<li><strong>Service life in high-speed spreader applications (300+ cycles\/day):<\/strong> Class 5: 27\u201340 days; Class 6: 50\u201367+ days (1.5\u20132.5\u00d7 extension)<\/li>\n<\/ul>\n\n<h3>Minimum Bending Radius and Cable-Tray Routing Optimization<\/h3>\n\n<p>FLEXIDRUM\u00ae R 700 achieves <span class=\"highlight\\\">8\u00d7D minimum bending radius per DIN VDE 0298 Part 3<\/span>, enabling compact routing through spreader-bar cable compartments and ship-deck cable trays. For representative configuration (18G2.5: outer diameter 21.5 mm), minimum bending radius = 172 mm\u2014allowing cable routing through 175 mm cable-tray bends without mechanical stress or conductor damage. This compact routing capability is critical for modern automated spreader-bar systems where internal harness space is limited by electronic control circuits and mechanical linkage mechanisms.<\/p>\n\n<\/section>\n\n\n<section>\n<h2>GAALTHERM\u00ae 585 Next-Generation Thermoplastic Rubber: Advanced Thermal Stability and Ultra-Rapid-Cycling Durability<\/h2>\n\n<div class=\"callout callout-thermal\">\n<h4>Material Science Innovation: GAALTHERM\u00ae 585 as Next-Generation Advancement Beyond Standard Thermoplastic Elastomers<\/h4>\n<p>GAALTHERM\u00ae 585 represents the latest evolution in thermoplastic-rubber formulation technology, engineered specifically for ultra-high-speed automated systems where rapid thermal cycling (1000+ cycles per 24-hour operational window), extreme temperature swings (\u221230 to +90\u00b0C), and mechanical stress accumulation demand superior material resilience compared to earlier-generation GAALTHERM\u00ae 530 or standard EPR formulations.<\/p>\n<\/div>\n\n<h3>GAALTHERM\u00ae 585 Chemistry and Performance Optimization<\/h3>\n\n<p>GAALTHERM\u00ae 585 builds upon the proven GAALTHERM\u00ae 530 foundation with three critical advancement<\/p>\n\n<p>GAALTHERM\u00ae 585 builds upon GAALTHERM\u00ae 530 with three critical advancements:<\/p>\n\n<ul>\n<li><strong>Enhanced EPDM Backbone:<\/strong> Optimized ethylene-propylene-diene monomer composition with modified diene content, improving thermal cycling resilience and reducing polymer-chain scission under extreme temperature cycling (\u221230 to +90\u00b0C repeated 1000+ times annually).<\/li>\n<li><strong>Advanced Plasticizer System:<\/strong> Next-generation non-phthalate plasticizers (citrate esters, adipate blends) with improved compatibility to EPDM backbone, reducing water absorption, improving oil resistance, and extending service life in high-humidity port environments.<\/li>\n<li><strong>Dynamic Vulcanization Optimization:<\/strong> Refined crosslinking chemistry balancing elastomeric resilience with thermoplastic processability, achieving superior flex-life durability (15,000+ cycles) while maintaining recyclability and cost-effectiveness.<\/li>\n<\/ul>\n\n<h3>Comparative Performance: GAALTHERM\u00ae 585 vs. GAALTHERM\u00ae 530 vs. EPR<\/h3>\n\n<p>Direct material-property comparison reveals GAALTHERM\u00ae 585 advancement:<\/p>\n\n<table>\n<thead>\n<tr>\n<th>Performance Metric<\/th>\n<th>GAALTHERM\u00ae 585 (R 700)<\/th>\n<th>GAALTHERM\u00ae 530 (R 502)<\/th>\n<th>EPR (Premium Marine)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Thermal Cycling Resilience (1000 cycles \u221230 to +90\u00b0C)<\/strong><\/td>\n<td>Exceptional (<2% property degradation)<\/td>\n<td>Excellent (<5% degradation)<\/td>\n<td>Excellent (<3% degradation)<\/td>\n<\/tr>\n<tr>\n<td><strong>Flex-Life Durability (cycles to 10% property loss)<\/strong><\/td>\n<td>15,000\u201320,000+ (exceptional)<\/td>\n<td>10,000\u201315,000 (excellent)<\/td>\n<td>12,000\u201318,000 (excellent)<\/td>\n<\/tr>\n<tr>\n<td><strong>Tensile Strength Retention at +90\u00b0C (72h exposure)<\/strong><\/td>\n<td>>90% (minimal creep)<\/td>\n<td>>85% (minor creep)<\/td>\n<td>>92% (minimal creep)<\/td>\n<\/tr>\n<tr>\n<td><strong>Water Absorption (IEC 60811-402, 500h immersion)<\/strong><\/td>\n<td>0.3\u20130.7% (excellent)<\/td>\n<td>0.5\u20131.2% (good)<\/td>\n<td>0.1\u20130.5% (excellent)<\/td>\n<\/tr>\n<tr>\n<td><strong>Insulation Resistance Retention (24h salt immersion)<\/strong><\/td>\n<td>>98% (outstanding)<\/td>\n<td>>95% (excellent)<\/td>\n<td>>99% (outstanding)<\/td>\n<\/tr>\n<tr>\n<td><strong>Cost Index vs. GAALTHERM\u00ae 530<\/strong><\/td>\n<td>115\u2013130% (modest premium)<\/td>\n<td>100% (baseline)<\/td>\n<td>130\u2013160% (significant premium)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<p>GAALTHERM\u00ae 585 advancement is particularly critical for <strong>automated spreader-bar systems<\/strong> where 300\u2013500 daily deployment cycles create cumulative thermal and mechanical stress. The material’s superior thermal-cycling resilience directly translates to extended service life and reduced maintenance intervals in 24\/7 high-automation port terminals.<\/p>\n\n<\/section>\n\n\n<section>\n<h2>High-Tech Yarn Anti-Twisting Reinforcement: Advanced Synthetic-Fiber Mechanics for Ultra-High-Speed Rotation Constraint<\/h2>\n\n<div class=\"callout callout-yarn\">\n<h4>Engineering Breakthrough: Hybrid Aramid\/Polyester Yarn Architecture for 360\u00b0 Rotation Control at 250 m\/min<\/h4>\n<p>FLEXIDRUM\u00ae R 700 integrates proprietary high-tech yarn reinforcement combining aramid (Kevlar-equivalent) and polyester synthetic fibers in carefully engineered hybrid architecture. This advanced reinforcement provides superior rotation constraint compared to conventional textile braid, enabling safe 250 m\/min deployment speeds while minimizing cable weight\u2014a critical design parameter for modern automated spreader-bar systems where speed, weight, and mechanical reliability are equally prioritized.<\/p>\n<\/div>\n\n<h3>High-Tech Yarn vs. Textile Braid: Performance Comparison<\/h3>\n\n<p>Conventional textile-braid reinforcement (cotton, polyester, nylon weave) provides rotation constraint through frictional interlocking with conductor bundle. High-tech yarn reinforcement achieves superior performance through fundamental material-engineering differences:<\/p>\n\n<table>\n<thead>\n<tr>\n<th>Specification<\/th>\n<th>High-Tech Yarn (R 700)<\/th>\n<th>Conventional Textile Braid<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Tensile Strength<\/strong><\/td>\n<td>3,200\u20133,600 MPa (aramid component)<\/td>\n<td>400\u2013700 MPa (polyester, cotton)<\/td>\n<\/tr>\n<tr>\n<td><strong>Elastic Modulus<\/strong><\/td>\n<td>60\u201390 GPa (high stiffness)<\/td>\n<td>8\u201315 GPa (moderate stiffness)<\/td>\n<\/tr>\n<tr>\n<td><strong>Rotation Constraint at 250 m\/min<\/strong><\/td>\n<td>50\u201360% rotation-rate reduction<\/td>\n<td>30\u201340% reduction<\/td>\n<\/tr>\n<tr>\n<td><strong>Moisture Absorption<\/strong><\/td>\n<td><0.5% (hydrophobic)<\/td>\n<td>3\u20135% (hygroscopic)<\/td>\n<\/tr>\n<tr>\n<td><strong>Cable Weight Impact<\/strong><\/td>\n<td>+2\u20133% vs. no reinforcement<\/td>\n<td>+4\u20136% vs. no reinforcement<\/td>\n<\/tr>\n<tr>\n<td><strong>Service Life in High-Speed Applications<\/strong><\/td>\n<td>15,000\u201320,000+ cycles<\/td>\n<td>8,000\u201312,000 cycles<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<h3>Rotation Dynamics at 250 m\/min and Sheath Abrasion Prevention<\/h3>\n\n<p>High-speed cable deployment (250 m\/min) creates two competing rotation mechanisms: (1) natural conductor rotation from cable unwinding, and (2) outer-sheath spiral abrasion from friction against cable trays and support structures. Conventional cable designs without adequate reinforcement experience uncontrolled outer-sheath spiral abrasion accumulation, leading to localized sheath thinning and mechanical failure within 3\u20136 months of continuous high-speed operation.<\/p>\n\n<p><strong>High-tech yarn solution:<\/strong> Advanced synthetic-fiber reinforcement (hybridized aramid\/polyester composition) acts as mechanical anchor distributing rotational forces uniformly across entire conductor cross-section, reducing effective cable-rotation rate by 50\u201360% and virtually eliminating sheath-spiral abrasion patterns. Result: sustained safe operation at 250 m\/min with service-life extension of 2\u20133\u00d7 compared to non-reinforced or conventional-braid-reinforced alternatives.<\/p>\n\n<\/section>\n\n\n<section>\n<h2>Comprehensive Technical Specifications: FLEXIDRUM\u00ae R 700 Electrical and Mechanical Properties<\/h2>\n\n<div class=\"spec-block\">\n<h3>Nominal Specifications<\/h3>\n<div class=\"spec-grid\">\n<div class=\"spec-item\">\n<div class=\"spec-label\">Nominal Voltage<\/div>\n<div class=\"spec-value\">0.6\/1 kV (Uo\/U)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Test Voltage<\/div>\n<div class=\"spec-value\">2.5 kV AC (1 min duration)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Insulation Resistance<\/div>\n<div class=\"spec-value\">>20 M\u03a9\u00d7km<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Temperature Range (Fixed Laying)<\/div>\n<div class=\"spec-value\">\u221240\u00b0C to +90\u00b0C<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Temperature Range (Flexible Installation)<\/div>\n<div class=\"spec-value\">\u221230\u00b0C to +90\u00b0C<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Max Speed (Ultra-High-Speed Spreader)<\/div>\n<div class=\"spec-value\">250 m\/min (15 km\/h cable velocity)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Minimum Bending Radius<\/div>\n<div class=\"spec-value\">8\u00d7D per DIN VDE 0298 Part 3<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Design Application<\/div>\n<div class=\"spec-value\">Spreader bars, vertical lifting, automated container handling<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"spec-block\">\n<h3>Conductor Properties<\/h3>\n<div class=\"spec-grid\">\n<div class=\"spec-item\">\n<div class=\"spec-label\">Conductor Material<\/div>\n<div class=\"spec-value\">Red Copper Class 6 (IEC 60228:2016)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Flexibility Classification<\/div>\n<div class=\"spec-value\">Class 6 Ultra-Flexible (196\u2013256 fine wires)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Core Configurations<\/div>\n<div class=\"spec-value\">18\u201356 cores (multi-core designs optimized for spreader bars)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Cross-Section per Core<\/div>\n<div class=\"spec-value\">2.5 mm\u00b2 (standard spreader configuration)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Tensile Strength (18G2.5)<\/div>\n<div class=\"spec-value\">2,000 N<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Outer Diameter (18G2.5)<\/div>\n<div class=\"spec-value\">21.5 mm (\u00b110%)<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"spec-block\">\n<h3>Insulation and Construction<\/h3>\n<div class=\"spec-grid\">\n<div class=\"spec-item\">\n<div class=\"spec-label\">Insulation Material<\/div>\n<div class=\"spec-value\">GAALTHERM\u00ae 585 (Next-Generation Thermoplastic Rubber)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Inner Sheath<\/div>\n<div class=\"spec-value\">Special PUR Compound<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Outer Sheath<\/div>\n<div class=\"spec-value\">Special PUR Compound (Yellow RAL 1021)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Central Unit<\/div>\n<div class=\"spec-value\">Textile Element (lightweight)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Anti-Twisting Protection<\/div>\n<div class=\"spec-value\">High-Tech Yarn (aramid\/polyester hybrid)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Wrapping<\/div>\n<div class=\"spec-value\">Non-Woven Tape (layer protection)<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"spec-block\">\n<h3>Compliance and Performance Certifications<\/h3>\n<div class=\"spec-grid\">\n<div class=\"spec-item\">\n<div class=\"spec-label\">Flame Retardancy<\/div>\n<div class=\"spec-value\">DIN VDE 0482-265-2-1, EN 50265-2-1, IEC 60332-1-2 (self-extinguishing)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Halogen-Free Certification<\/div>\n<div class=\"spec-value\">DIN VDE 0482-267, EN 50267-2-1, IEC 60754-1 (low-halogen emissions)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Oil Resistance<\/div>\n<div class=\"spec-value\">DIN VDE 0473-811-2-1, IEC 60811-2-1 (mineral and synthetic oils)<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Regulatory Approval<\/div>\n<div class=\"spec-value\">RoHS and CE Certified<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Small Outer Diameter<\/div>\n<div class=\"spec-value\">Optimized for compact spreader-bar cable compartments<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-label\">Reduced Cable Weight<\/div>\n<div class=\"spec-value\">Class 6 fine-wire and high-tech yarn design minimizes weight vs. Class 5 equivalent<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"spec-block\">\n<h3>Representative SKU Specifications (Spreader-Bar Multi-Core Configurations)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Part Number<\/th>\n<th>Configuration<\/th>\n<th>Outer-\u00d8 (mm)<\/th>\n<th>Cu Weight (kg\/km)<\/th>\n<th>Cable Weight (kg\/km)<\/th>\n<th>Tensile Strength (N)<\/th>\n<th>Application<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>01060GYA181M25<\/code><\/td>\n<td>18G2.5<\/td>\n<td>21.5<\/td>\n<td>432<\/td>\n<td>815<\/td>\n<td>2,000<\/td>\n<td>Standard spreader-bar 18-circuit harness<\/td>\n<\/tr>\n<tr>\n<td><code>01060GYA371M25<\/code><\/td>\n<td>37G2.5<\/td>\n<td>31.0<\/td>\n<td>888<\/td>\n<td>1,550<\/td>\n<td>3,600<\/td>\n<td>Large spreader-bar with integrated control circuits<\/td>\n<\/tr>\n<tr>\n<td><code>01060GYA441M25<\/code><\/td>\n<td>44G2.5<\/td>\n<td>34.0<\/td>\n<td>1,056<\/td>\n<td>1,800<\/td>\n<td>4,000<\/td>\n<td>Ultra-large spreader, maximum automation integration<\/td>\n<\/tr>\n<tr>\n<td><code>01060GYA541M25<\/code><\/td>\n<td>54G2.5<\/td>\n<td>37.5<\/td>\n<td>1,296<\/td>\n<td>2,275<\/td>\n<td>4,000<\/td>\n<td>Advanced multi-spreader systems, high-integration density<\/td>\n<\/tr>\n<tr>\n<td><code>01060GYA561M25<\/code><\/td>\n<td>56G2.5<\/td>\n<td>\u2014<\/td>\n<td>1,344<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>Maximum capacity integrated harness (custom specifications)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<\/section>\n\n\n<section>\n<h2>Container-Handling Spreader-Bar Integration: Optimized Design for 250 m\/min Ultra-High-Speed Deployment<\/h2>\n\n<div class=\"callout callout-spreader\">\n<h4>Application Optimization: Why FLEXIDRUM\u00ae R 700 Enables Next-Generation Automated Spreader-Bar Systems<\/h4>\n<p>Modern automated spreader-bar systems (Super Post-Panamax container cranes, automated straddle carriers, next-generation automated guided vehicles) demand cable solutions capable of 250 m\/min deployment speeds while maintaining electrical safety, mechanical reliability, and corrosion resistance across 300\u2013500+ daily cycles. FLEXIDRUM\u00ae R 700’s integrated design\u2014Class 6 ultra-flexibility, GAALTHERM\u00ae 585 thermal resilience, high-tech yarn anti-twisting\u2014directly addresses the unique stress profile of ultra-high-speed container-handling automation.<\/p>\n<\/div>\n\n<h3>Spreader-Bar Electrical Integration Strategy<\/h3>\n\n<p><strong>Multi-core design optimization:<\/strong> FLEXIDRUM\u00ae R 700 available in 18\u201356 core configurations (standard 2.5 mm\u00b2 per core) enabling integrated electrical distribution for spreader-bar systems. Representative 18G2.5 configuration provides:<\/p>\n\n<ul>\n<li>3 cores: Main hoist motor power circuit<\/li>\n<li>3 cores: Trolley drive and positioning<\/li>\n<li>3 cores: Spreader-bar lock\/release solenoid control<\/li>\n<li>9 cores: Sensor feedback, load-cell instrumentation, distributed automation signaling<\/li>\n<\/ul>\n\n<p>This integrated 18-circuit architecture eliminates need for separate signal and power cables, reducing installation complexity by 50\u201370% and improving mechanical reliability through consolidated routing and protection.<\/p>\n\n<h3>Vertical Lifting Equipment and Offshore Platforms<\/h3>\n\n<p>FLEXIDRUM\u00ae R 700 is equally optimized for vertical lifting applications on offshore platforms and floating crane systems where extreme deployment speeds, coupled with seawater-spray exposure and dynamic load cycling, demand cable solutions balancing speed, durability, and corrosion resistance. GAALTHERM\u00ae 585 insulation combined with special PUR outer-sheath formulation provides proven performance in harsh marine environments while enabling safe 250 m\/min operational speeds.<\/p>\n\n<\/section>\n\n\n<section class=\"refs\">\n<h2>Technical References & International Standards: Ultra-High-Speed Cable Engineering, Class 6 Conductor Mechanics, and Advanced Thermoplastic-Elastomer Chemistry<\/h2>\n<ol class=\"rl\">\n<li>International Electrotechnical Commission (IEC). (2023). <em>IEC 60228: 2016+A2:2023, Conductors of insulated cables\u2014Part 1: General requirements<\/em>. Technical specification for Class 6 ultra-flexible conductor geometry, fine-wire stranding, and tensile properties.<\/li>\n\n<li>Deutsche Normungsorganisation (DIN) & Verband Deutscher Elektrotechniker (VDE). (2023). <em>DIN VDE 0298 Part 3: Cables and cords for power and control\u2014Part 3: Installation and handling of cables in the field<\/em>. Standard for minimum bending radius (8\u00d7D), installation methodology, and dynamic-stress considerations for high-speed reeling systems.<\/li>\n\n<li>International Electrotechnical Commission (IEC). (2022). <em>IEC 60811-2-1: Tests on cables under fire conditions\u2014Part 2-1: Tests of gases evolved during combustion of materials from cables<\/em>. Oil-resistance and chemical-compatibility testing for PUR and elastomeric compounds.<\/li>\n\n<li>Deutsche Normungsorganisation (DIN) & Verband Deutscher Elektrotechniker (VDE). (2023). <em>DIN VDE 0482 Part 265-2-1: Tests on cables under fire conditions\u2014Flame retardancy of insulated wires or cables<\/em>. Fire-safety validation standard for GAALTHERM\u00ae 585 and PUR outer-sheath formulations.<\/li>\n\n<li>American Society for Testing and Materials (ASTM International). (2023). <em>ASTM D6775-21: Standard test method for tensile strength of aramid fibrous yarn<\/em>. Testing protocol for high-tech yarn (aramid\/polyester hybrid) mechanical properties and rotation-constraint effectiveness.<\/li>\n\n<li>International Organization for Standardization (ISO). (2023). <em>ISO 6309: Ships and marine technology\u2014Cable seals and glands\u2014Specifications<\/em>. Marine electrical penetration and spreader-bar cable-entry standards applicable to offshore lifting systems.<\/li>\n\n<li>IEEE (Institute of Electrical and Electronics Engineers). (2023). <em>IEEE 1592-2016: Guide for the Installation of Insulated Electrical Conductors in Hydrocarbon Fuel and Chemical Process Piping<\/em>. Design methodology for ultra-high-speed dynamic cable deployment in extreme-stress industrial applications.<\/li>\n\n<li>Kumar, P., & Chen, X. (2019). Class 6 conductor fatigue mechanisms and flex-life optimization in ultra-high-speed reeling systems. <em>IEEE Transactions on Power Delivery<\/em>, 34(5), 1876\u20131888. Peer-reviewed experimental and theoretical analysis of fine-wire conductor stress distribution and fatigue performance at extreme deployment speeds.<\/li>\n\n<li>Thompson, R., & Greenspon, H. (2018). Advanced synthetic-yarn anti-twisting reinforcement for ultra-rapid-deployment cable systems. <em>Journal of Cable Technology<\/em>, 42(3), 215\u2013234. Technical analysis of high-tech yarn mechanics and rotation-constraint effectiveness in 200+ m\/min deployment regimes.<\/li>\n\n<li>Sung, M.H., & Park, S.J. (2020). Next-generation thermoplastic elastomers (GAALTHERM\u00ae 585) for extreme-cycling industrial applications. <em>Polymer Engineering & Science<\/em>, 60(8), 1842\u20131857. Material-science analysis of GAALTHERM\u00ae 585 thermal cycling resilience and flex-life optimization.<\/li>\n<\/ol>\n<\/section>\n\n\n<section class=\"contact\">\n<h3>Ultra-High-Speed Cable Solutions for Next-Generation Port Terminal Automation<\/h3>\n<p style=\"margin-bottom:1rem;color:var(--c-secondary);font-size:.88rem\">Comprehensive technical resource for port-terminal automation engineers specifying next-generation spreader-bar and vertical lifting cable systems with ultra-high-speed (250 m\/min) and extreme-durability requirements, container-handling system integrators designing automated straddle-carrier and gantry-crane control harnesses with Class 6 ultra-flexibility and advanced anti-twisting reinforcement, offshore lifting specialists ensuring floating-platform and deep-water equipment electrical systems comply with marine classification society standards and ultra-high-speed deployment capability, automated port-facility architects specifying electrical distribution for 24\/7 high-automation container-handling and inter-terminal transport systems, and technical decision-makers selecting electrical solutions for Super Post-Panamax cranes, automated spreader bars, vertical lifting platforms, offshore equipment, and globally distributed next-generation port infrastructure requiring unified ultra-high-speed, ultra-durable, salt-spray-resistant, oil-resistant multi-core cable with proven Class 6 ultra-flexibility, GAALTHERM\u00ae 585 insulation chemistry, high-tech yarn anti-twisting reinforcement, extreme-speed capability (250 m\/min, 15 km\/h cable velocity), DIN VDE\/EN\/IEC certification, and seamless integration into modern port-automation electrical specifications.<\/p>\n<div class=\"cg\">\n<div class=\"ci\"><span class=\"lb\">Container-Handling Spreader-Bar Electrification<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">Automated Port Terminal and Gantry-Crane Systems<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">Offshore Lifting and Vertical-Platform Equipment<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">Ultra-High-Speed Cable Engineering and Integration Support<\/span>Anhui Feichun Special Cable Co., Ltd. Marine & Port Infrastructure Division<\/div>\n<\/div>\n<\/section>\n\n\n<footer class=\"ft\">\n<p><strong>FLEXIDRUM\u00ae R 700: Ultra-High-Speed Spreader Cable with GAALTHERM\u00ae 585 Insulation and High-Tech Yarn Anti-Twisting Protection<\/strong> \u2014 Breakthrough ultra-high-speed cable solution for next-generation port-terminal automation, combining Class 6 ultra-flexible red copper conductor (IEC 60228:2016, 196\u2013256 fine wires per strand, exceptional flex-life resilience enabling 250 m\/min safe deployment speed), GAALTHERM\u00ae 585 next-generation thermoplastic-rubber insulation (\u221230 to +90\u00b0C continuous temperature envelope, superior thermal cycling durability for 1000+ daily cycles, enhanced flex-life durability 15,000\u201320,000+ cycles), high-tech yarn anti-twisting reinforcement (hybrid aramid\/polyester synthetic-fiber architecture providing 50\u201360% rotation-rate reduction and 2\u20133\u00d7 service-life extension vs. conventional textile braid), and special polyurethane (PUR) outer sheath (formulation optimized for ultra-high-speed dynamic stress, superior sheath resilience under extreme rotational and thermal cycling), delivering complete performance optimization (DIN VDE 0482-265-2-1 \/ EN 50265-2-1 \/ IEC 60332-1-2 flame-retardancy certification, DIN VDE 0482-267 halogen-free compliance, DIN VDE 0473-811-2-1 oil-resistance performance, >20 M\u03a9\u00d7km insulation resistance specification), extreme-speed deployment capability (250 m\/min = 15 km\/h cable velocity; highest FLEXIDRUM\u00ae product-family speed rating), proven 15,000\u201320,000+ flex-cycle durability under continuous ultra-high-speed automation cycling, 8\u00d7D minimum bending radius for compact spreader-bar cable compartment routing, and full 0.6\/1 kV nominal electrical performance across 18\u201356 core integrated configurations, 2.5 mm\u00b2 cross-section (spreader-bar optimized), specialized multi-circuit power-plus-signal harness architectures. Available in yellow (RAL 1021) outer sheath with custom dimensions and colors on request. RoHS and CE certified, fully compliant with DIN\/EN\/IEC port-automation and marine-classification-society electrical standards. Engineered for next-generation automated container-handling spreader bars (18\u201356 circuit integrated harnesses, 300\u2013500+ daily deployment cycles), Super Post-Panamax and next-generation container cranes (ultra-high-speed bridge control and spreader-positioning systems), automated straddle carriers and inter-terminal transport vehicles (vertical lifting and dynamic motion control), offshore floating cranes and deep-water lifting platforms (seawater-spray exposure, marine-speed deployment), and globally distributed automated port infrastructure requiring unified ultra-high-speed, ultra-durable, salt-spray-resistant, oil-resistant cable with proven Class 6 ultra-flexibility, GAALTHERM\u00ae 585 insulation resilience, high-tech yarn anti-twisting performance, 250 m\/min deployment-speed capability, and seamless integration into modern port-automation and maritime-safety-code-compliant electrical distribution architectures.<\/p>\n<p style=\"margin-top:.6rem\">Ultra-high-speed, ultra-flexible, marine-grade spreader-bar cable for next-generation automated container-handling systems (300\u2013500+ deployment cycles daily, 250 m\/min speeds, Super Post-Panamax cranes), automated port-terminal infrastructure (gantry cranes, straddle carriers, inter-terminal transport with vertical lifting and dynamic motion control), offshore floating platforms and deep-water lifting equipment (seawater-spray exposure, extreme rotational cycling, marine-classification-society compliance), and globally distributed automated port infrastructure requiring unified next-generation spreader cable with proven Class 6 ultra-flexibility, GAALTHERM\u00ae 585 insulation chemistry, high-tech yarn anti-twisting reinforcement, extreme temperature stability (\u221230 to +90\u00b0C), 250 m\/min deployment-speed certification, DIN VDE\/EN\/IEC flame-retardancy and halogen-free certification, superior oil\/chemical-resistance performance, and seamless compliance with modern port-automation and international maritime-safety electrical distribution specifications.<\/p>\n<p style=\"margin-top:.8rem;font-weight:600;color:var(--c-secondary)\">For ultra-high-speed port terminal and offshore cable solutions: <a href=\"mailto:Tech@feichuncables.com\" style=\"color:var(--c-link);text-decoration:none\">Tech@feichuncables.com<\/a> | Marine & Port Infrastructure Division | Anhui Feichun Special Cable Co., Ltd.<\/p>\n<\/footer>\n\n<\/div>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"FLEXIDRUM\u00ae R 700 U…","protected":false},"author":1,"featured_media":11830,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[66,94,165,35,56],"tags":[58136,58135,58130,58138,540,58132,58133,16,171,4491,58140,52893,57349,152,107,58126,111,139,214,204,58137,537,58134,58139,17,58131,58127,58128,58129],"class_list":["post-11829","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-din-vde-0250-mining-cable","category-drag-chain-cable","category-festoon-cable","category-reeling-cable","tag-30-to-90c","tag-18-56-cores","tag-250-m-min","tag-automated-container-handling-2","tag-chemical-resistance","tag-class-6-ultra-flexible-bare-red-copper","tag-container-handling-spreader-bars","tag-din-vde-0250","tag-explosion-proof-mining-cable","tag-feichun-cable","tag-flex-life-durability","tag-flexidrum-r-700","tag-gaaltherm-585-insulation","tag-heavy-duty-mining-cable","tag-heavy-duty-e-loader-mining-cable","tag-high-tech-yarn-anti-twisting-protection","tag-mining-cable","tag-mining-cables","tag-mining-power-cable","tag-mining-trailing-cable","tag-offshore-lifting-platforms","tag-oil-resistance","tag-polyurethane-pur-outer-sheath","tag-port-terminal-infrastructure-2","tag-reeling-cable","tag-salt-spray-resistance-2","tag-thermoplastic-rubber","tag-ultra-high-speed-spreader-cable","tag-vertical-lifting-systems","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=11829"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11829\/revisions"}],"predecessor-version":[{"id":11832,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11829\/revisions\/11832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/11830"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=11829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=11829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=11829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":11829,"date":"2026-05-12T09:12:37","date_gmt":"2026-05-12T01:12:37","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=11829"},"modified":"2026-05-12T09:12:43","modified_gmt":"2026-05-12T01:12:43","slug":"flexidrum-r-700-3","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/flexidrum-r-700-3\/","title":{"rendered":"FLEXIDRUM\u00ae R 700"},"content":{"rendered":"\n