The Harvester is a large, bipedal Non-Humanoid Hunter Killer unit produced by Skynet sometime before 2016. Its primary function is to capture humans for the machines to do lab testing on their stem cells. This research on humans led to the creation of the Series 800 Terminator. When a Harvester has captured any human test subject, it calls a Transport, which arrives and lands somewhere near the Harvester. After a Harvester has collected the humans, it drops the humans into the large...
terminator.fandom.com