1. Different Applications
Ordinary cables are mostly used for power and signal transmission within fixed equipment that doesn't require frequent bending. Drag chain cables, on the other hand, are primarily used for power and signal transmission within mechanically operated equipment, which requires frequent bending and extension during movement.
2. Different Structures
Ordinary cables typically have only an insulating layer without any other protective layers. Drag chain cables, on the other hand, have a rigid or flexible protective sleeve to enhance wear resistance and durability.
3. Different Appearances
Ordinary cables typically have a simple appearance, typically consisting of concentric circular conductors encased in a plastic or rubber insulation layer. Drag chain cables, on the other hand, consist of numerous small conductors, protected by a plastic sheath and evenly spaced mechanical rings.
Drag chain cables, as the name suggests, are designed specifically for the repeated bending and movement of drag chains. They typically offer increased flexibility, abrasion resistance, and tensile strength to withstand the frequent bending within a drag chain without breaking. Its internal structure has been specially optimized, and every component, including the conductor, insulation, and sheath, has been meticulously calculated and selected to ensure that the cable maintains excellent electrical and mechanical properties despite prolonged, high-frequency bending.
In contrast, conventional cables are more often used in fixed or less mobile environments. Their design focuses more on transmitting power or signals without requiring them to withstand excessive mechanical stress. Therefore, they often cannot match the flexibility and wear resistance of drag chain cables.