👉 Derailer is a type of rail system used in the construction industry to transport heavy equipment, such as trucks and cranes. It is typically constructed using a series of tracks that are designed to support the weight of the equipment being transported. The derailer can be either a single track or a multi-track system, depending on the specific requirements of the project. Derailers are essential for transporting large quantities of equipment over long distances, and they are commonly used in construction projects such as mining, oil
