C-45 



SPIDER 



Operating Depth: 250m (820 ft) (Length of present umbilical cable] 



Dimensions : Height: 2m (6.5 ft) Diameter: 2m (6.5 ft) 



Weight (Dry): 2.3t (2.5 tons) 



Speed : Vehicle is not designed to transit by its own propulsion. 



It is positioned over the work site by a surface platform. 



Structure : Cylindrical shape 



Buoyancy Control : By surface winch. 



Power Requirements: Ui+0 V, 60 Hz. 



Propulsion : Three thrusters mounted in a 120 degree array girdle 



the equator of the vehicle, and orient it in the horizontal plane 



to perform work. Vertical motion is provided by a surface winch. 



Instrumentation : Two CCTV, gyrocompass, depth gage, echo-sounder 



Navigation : By gyrocompass and visual sightings 



Shipboard Components : Control /display console, umbilical cable, 



umbilical handling system 



Support Ship Requirements : 192 sq ft ( l8 sq m) of deck space 



Operating/Maintenance Crew : Three 



Total Shipping Volume : 1,280 cu ft (36.3 cu m) 



Total Shipping Weipjht : Information not available 



Status : Operational 

 Builder : Myrens Verksted A/S 

 Oslo, Norway 



