USNS Sioux (T-ATF-171)

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USNS Sioux (T-ATF 171)
USNS Sioux (T-ATF 171)
Overview
Type Deep sea tug
Shipyard

Marinette Marine

Keel laying March 22, 1979
Launch November 15, 1980
Namesake Sioux
1. Period of service flag
period of service

since May 1, 1981

Technical specifications
displacement

2260  ts

length

73.2 meters

width

12.8 meters

Draft

4.57 meters

crew

16 civilians, 4 naval operators

drive

2 GM EMD 20-645F7B diesel engines, 2 adjusting screws, 7790 HP
1 bow thruster with 304 HP

speed

14.5 knots

Range

10,000  nautical miles

The USNS Sioux (T-ATF 171) is an ocean tug of the United States Navy and belongs to the Powhatan class . She has served in the US Navy since 1981.

history

The ship was laid down on March 22, 1979 at the Marinette Marine shipyard in Marinette , Wisconsin . The launch took place on November 15, 1980, after further equipment work, the Sioux was handed over to the Military Sealift Command of the US Navy on May 1, 1981 .

She was originally assigned to the US Pacific Fleet, but is currently part of the Naval Fleet Auxiliary Force and is used worldwide.

In spring 1987 the tug accompanied the hospital ship Mercy on its mission trips. In January 1990 he was involved in the recovery of a watered UH-60 Seahawk .

The Sioux is regularly requested by the Scripps Institution of Oceanography to drag the non-powered FLoating Instrument Platform into the research area.