What is dsl in eot cranes and it's function?

DSL, or Drag Chain System, in EOT (Electric Overhead Traveling) cranes refers to a system used for managing the electrical supply to the crane's moving parts. It consists of a flexible chain or track that houses electrical cables and other necessary connections, allowing for smooth movement along the crane's travel path. The primary function of DSL is to ensure a reliable and safe power supply while minimizing wear and tear on the cables, thus enhancing operational efficiency and safety during crane operations.