When your production line crosses to another building, does your flow stop? Large WIP and sub-assemblies can be moved smoothly along the production line by overhead cranes and fixed systems as long as that line remains in one building. But the moment a load needs to be transferred to the next building, the simplest part of the process (in theory) becomes a major bottleneck. Electric tugs keep it as simple as possible. One solution that moves the load end-to-end: ✅ Along the production line ✅ Bet