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overburden removal equipment

28 Min Read
PROTOLON SB-SAM specifications
Technical Department
on20/11/2025

PROTOLON(SB-SAM) (N)TSCGEWOEU 6 kV – 20 kV: Advanced Mining Cable Technology for Extreme Conditions

PROTOLON(SB-SAM) (N)TSCGEWOEU represents the latest evolution in medium voltage trailing cable technology, specifically engineered for power supply and connection applications in large material handling machines operating in opencast mining environments. This advanced cable system incorporates bare electrolytic copper conductors with enhanced flexibility characteristics, proprietary PROTOLON insulation technology that exceeds type 3GI3 specifications, and a sophisticated pilot conductor integration for advanced monitoring and control applications. According to comprehensive research from Amplex Mining, mining cables serving large-scale excavators face severe physical punishment including constant abrasion against rock surfaces, crushing forces from equipment, impacts from falling debris, and frequent flexing as mobile equipment moves across challenging terrain.[1] The PROTOLON(SB-SAM) designation represents a specialized variant incorporating advanced material technologies to address these extreme operational requirements while maintaining superior electrical performance characteristics.
24 Min Read
TYPE 455 mining cables represent an optimized category of Class 2 heavy-duty elastomer-sheathed cables specifically engineered for applications demanding minimal cable diameter and reduced weight per meter while maintaining comprehensive electrical protection. Manufactured in strict accordance with AS/NZS 2802:2000 standards, these cables are designed for voltage ratings from 1.1 kilovolts to 11 kilovolts, with a construction philosophy emphasizing reduced insulation thickness and elimination of cradle separators to achieve lower overall mass and diameter. The incorporation of two earth conductors and one pilot conductor positioned in outer interstices, combined with EPR insulation and semiconductive screening systems, makes these cables particularly well-suited for stacker reclaimer installations, dragline operations, and other slow reeling applications where cable weight directly impacts equipment performance and operational efficiency. The design represents a strategic balance between electrical performance requirements and mechanical handling considerations, offering mining operations a purpose-built solution for specific application scenarios where traditional heavier cable constructions would impose unacceptable operational constraints.
Technical Department
on14/11/2025

What is TYPE 455 1.1 to 11kV Mining Cables to AS/NZS 2802:2000?

TYPE 455 mining cables represent an optimized category of Class 2 heavy-duty elastomer-sheathed cables specifically engineered for applications demanding minimal cable diameter and reduced weight per meter while maintaining comprehensive electrical protection. Manufactured in strict accordance with AS/NZS 2802:2000 standards, these cables are designed for voltage ratings from 1.1 kilovolts to 11 kilovolts, with a construction philosophy emphasizing reduced insulation thickness and elimination of cradle separators to achieve lower overall mass and diameter. The incorporation of two earth conductors and one pilot conductor positioned in outer interstices, combined with EPR insulation and semiconductive screening systems, makes these cables particularly well-suited for stacker reclaimer installations, dragline operations, and other slow reeling applications where cable weight directly impacts equipment performance and operational efficiency. The design represents a strategic balance between electrical performance requirements and mechanical handling considerations, offering mining operations a purpose-built solution for specific application scenarios where traditional heavier cable constructions would impose unacceptable operational constraints.