Product Overview
NSSHKCGEOEU Coal Cutting Machine Cable is engineered for the most demanding mining applications requiring exceptional mechanical durability and flexibility. Specifically designed for coal-cutting machines and mobile mining equipment, this cable withstands extreme bending stresses, high tensile loads, and impact forces while providing reliable power transmission in underground mining operations.
Key Features & Benefits
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Exceptional Mechanical Strength: Withstands extreme bending stresses, high tensile loads, impact, and crushing forces
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Advanced Safety Monitoring: Phase-concentric monitoring shield and earth conductor enable continuous insulation fault detection
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Superior Flexibility: Torsion and tensile-stress-resistant armour allows operation via guide pulleys and reeling systems
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Clamping Damage Detection: Meets DIN VDE 0472 Part 818 standards for detecting clamping-induced damage as earth faults
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Enhanced Durability: Abrasion and tear-resistant outer sheath with oil resistance and flame retardant properties
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Multiple Configurations: Available with 2, 3, or 6 pilot cores to suit various application requirements
Applications
Extreme-duty mining applications:
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Coal-Cutting Machines: Primary connection for coal cutting equipment in underground mines
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Mobile Mining Equipment: Connection of mobile machines under extremely high mechanical loads
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Free Trailing Applications: Applications requiring cable movement without fixed installation
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Guide Pulley Systems: Operation via cable guidance pulleys in mining operations
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LHD Reeling Systems: Reeling cable applications on Load-Haul-Dump machines
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High-Stress Environments: Mining situations with extreme bending and tensile stresses
Construction

Advanced Multi-Layer Construction:
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Conductor: Tinned copper, extra fine stranded (class 5) according to DIN VDE 0295
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Separator: Polyester tape
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Insulation: Rubber, compound type 3GI3 according to DIN VDE 0207 part 20
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Special Pilot/Earth Core Element:
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Copper and steel conductor capable of expansion and compression
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EPR insulation covering
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Earth core as spiral of tinned copper bunches covered with semi-conductive tape
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Inner Sheath: Semi-conductive inner sheath
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Reinforcement: Steel wire braid
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Outer Sheath: Black chlorinated rubber compound 5GM5, abrasion and tear-resistant, oil-resistant and flame retardant
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Core Arrangement: Cores laid up around semi-conductive cradle with centre Kevlar rope
Technical Data
Electrical & Mechanical Specifications:
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Nominal Voltage U0/U: 0.6/1 kV
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Permissible Surface Temperature:
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Fixed installation: -40°C to +80°C
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Moved installation: -25°C to +80°C
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Maximum Conductor Temperature:
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In service: +90°C
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Short circuit: +200°C
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Bending Radius:
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Moved minimum: 3 × cable diameter
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Fixed minimum: 2 × cable diameter
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Guide pulleys and drums: 4.5 × cable diameter
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Core Colors: Brown, black, grey
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Sheath Colors: Black (other colors available)
Standards Compliance
Applied Standards:
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VDE 0250 Part 812
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DIN VDE 0472 Part 818 (Behaviour under clamping stress)
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DIN VDE 0295 (Conductor standards)
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DIN VDE 0207 Part 20 (Insulation standards)
Key Advantages
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Proven Extreme Performance: Specifically designed for coal-cutting machines with very high mechanical loads
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Advanced Safety Features: Comprehensive monitoring system detects insulation faults and external damage
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Superior Flexibility: Maintains performance in free trailing, guide pulley, and reeling applications
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Damage Detection: Specialized construction detects clamping damage as earth faults with maximum probability
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Robust Material Selection: Combination of steel reinforcement and flexible materials for optimal performance
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Industry Compliance: Meets German mining standards for safety and performance requirements
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Versatile Application: Suitable for various mining equipment configurations with multiple pilot core options
