Zipline operators frequently face logistical hurdles involving manual gear retrieval and inconsistent arrival speeds. Moving equipment back to the launch point by hand is a labor-intensive process that creates bottlenecks and increases operating expenses. The development of a Speed-regulating zipline trolley addresses these challenges by integrating autonomous movement with intelligent energy management. This technology allows the device to control its own velocity during descent through friction while storing the generated energy to power its return journey. For a professional facility, this shift represents a move toward a more sustainable and efficient business model where throughput is maximized and manual retrieval is eliminated.