Signet Maritime’s Pascagoula, Miss., shipyard has recently completed the Signet Sirius. The first of two ART 92-32W Rotortugs, it and is the first ART (advanced Rotortug) that Signet has built for its fleet.
Designed by Robert Allan Ltd. in collaboration with RotorTug BV, the vessels incorporate the patented triple Z-drive Rotortug propulsion layout, featuring omni-directional maneuverability, and the benefits of a fully redundant and precise propulsion machinery configuration. The Rotortug...
https://www.marinelog.com/news/signet-maritime-delivers-the-first-of-two-advanced-rotortugs/