Preston-Eastin manufactures two axis robotic sky hook positioners with up to 3,500 kg capacity. The units are designed to accept servo motor and external axis control from robot. Alternately, servo motor and controls or variable frequency drive and motor can be supplied by Preston-Eastin. The skyhook positioner provides 2-axis motion, continuous rotation, and ± 180° tilt from the horizontal table position. The worktable’s surface can be specified at specific distance below the tilt axis and away from the swing arm.