These AGVs are part of an plant operation for body and frame assembly.  Doerfer was chosen over the more recognized AGV manufacturers for their ability to provide highly engineered, heavier capacity, higher duty cycle unit load carriers than could be obtained from conventional sources.  The extremely high quality workmanship of these vehicles, their 5:1 safety factor heavy-duty construction, and their seamless integration into  an existing assembly operation has set a new standard for type of system and performance a customer should demand where uptime is absolutely critical.