PROTOLON XPRT 是一类用于高速移动起重机的中压卷筒电缆,型号标识为 (N)TSCGEWOEU,基于 DIN VDE 0250-813 设计。它不仅用于中压电力传输,还可集成最多 24 芯光纤,实现 power and data combined transmission,特别适合高速移动集装箱起重机、港口机械和高到极高机械应力移动设备
Underground Load-Haul-Dump (LHD) loaders represent the backbone of modern underground mining operations, performing the critical function of excavating, transporting, and depositing ore within confined tunnel environments. These machines operate under extreme conditions including continuous mechanical stress from reeling and unreeling operations, exposure to abrasive rock surfaces, high humidity levels often exceeding 90% relative humidity, and temperatures ranging from -25°C to +90°C in various mining environments worldwide.
地下铲运机(LHD)装载机代表了现代地下采矿作业的核心,执行在狭窄隧道环境中挖掘、运输和卸载矿石的关键功能。这些机器在极端条件下运行,包括卷绕和展开作业产生的持续机械应力、暴露于磨蚀性岩石表面、通常超过90%相对湿度的高湿环境,以及全球各种采矿环境中从-25°C到+90°C的温度范围。
When engineers first encounter the AS/NZS 2802 standard for electric reeling and trailing cables used in mining and general industrial applications, a seemingly contradictory requirement immediately stands out. The standard mandates the exclusive use of electrolytic multiple-stranded circular flexible tinned copper wire conductors, explicitly rejecting aluminium despite its well-documented weight advantages. Given that aluminium weighs approximately 30 percent of copper’s mass for equivalent electrical resistance, this specification appears counterintuitive, particularly for mobile mining equipment where weight reduction directly translates to improved fuel efficiency, reduced structural loading, and enhanced operational flexibility.
当工程师首次接触AS/NZS 2802标准时,用于采矿和一般工业应用的电动卷筒和拖缆,一个看似矛盾的要求立即凸显出来。该标准强制要求专门使用电解多股圆形柔性镀锡铜线导体,明确拒绝使用铝材,尽管铝的重量优势有充分记录。