Definition(s)


Caterpillar

Device that holds the umbilical between belts or pads and which transfers axial linear motive power to the umbilical. NOTE A caterpillar is also known as an in-line cable engine, or haul off, or tensioner.

Source: API SPEC 17E, Specification for Subsea Umbilicals, Upstream Segment, Fourth Edition, October 2010. Global Standards

 

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