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Navajo


 
General 
Product Name:Navajo
Year of Initial Development:2003
Vehicle 
Type:Observation
Length [m]:1.025
Width [m]:0.628
Height [m]:0.411
Weight in air [kg]:42
Max. payload [kg]:12
Min. AC input voltage [V]:
Max. AC input voltage [V]:
Input power [W]:
Type of power:Electric
Power of vehicle system [W]:4000
Power of tooling options [W]:1000
Tether Management System (TMS) 
Length [m]:
Width [m]:
Height [m]:
Weight in air [kg]:
Surface Control Unit (SCU) 
Length [m]:0.353
Width [m]:0.51
Height [m]:0.63
Weight in air [kg]:41
Launch and Recovery System (LARS) 
Length [m]:0.8
Width [m]:0.8
Height [m]:0.865
Weight in air [kg]:43
Input AC voltage [V]:230
Input power [W]:370
Umbilical cable 
Type :
Standard length [m]:
Max. length [m]:
Diameter [mm]:
Tether 
Type of Tether:User choice of jacket material - DC power / fibre telemetry
Standard length [m]:350
Max. length [m]:700
Diameter [m]:0.0205
Speed and thrust 
Max. forward [kts]:3.5
Max. lateral [kts]:1.5
Max. up [kts]:1.5
Max. down [kts]:1.5
Max. Vertical during deployment [m/min]:0.75
Number of forward trusters:2
Type of forward trusters:SPE-75 (144mm diameter propeller) - Statorshield brushless DC motor
Number of vertical trusters:1
Type of vertical trusters:SPE-75 (144mm diameter propeller) - Statorshield brushless DC motor
Number of lateral trusters:1
Type of lateral trusters:SPE-75 (144mm diameter propeller) - Statorshield brushless DC motor
Thrust forward [kg]:55
Thrust backward [kg]:55
Thrust lateral [kg]:18
Thrust vertical [kg]:18
Environmental 
Max. depth rating [m]:300
Min. operating temperature [C]:-5
Max. operating temperature [C]:40
Operation 
Buoyancy:
Automatic depth control:Y
Automatic heading control:Y
Auto pilot:N
Dynamic Positioning:N
Lights and cameras 
Number of lights:3
Type of Lights:LED
Number of cameras:2
Type of cameras:Integral; Colour Zoom; Low Light Mono
Camera resolution [TV lines]:
Camera sensitivity [Lx]:
Camera Booms:
Max. camera pan angle [deg]:
Max. camera tilt angle [deg]:
Sensors 
Pitch and roll:
Max. pitch and roll angle [deg]:
Pitch and roll resolution [deg]:
Pitch and roll uncertainty [deg]:
Heading resolution [deg]:
Heading uncertainty [deg]:
Depth uncertainty [%]:0.1
Pressure resolution [%]:
Interfaces and protocols for sensors:User Serial Channels / Ethernet
Interfaces with standard bottles :8 x Channels RS232 Serial / Ethernet
Controls and indicators 
Type of monitor:15\" Flat screen video display monitor
Audio overlay:N
Video overlay:Y
Scanning sonar option:Y
Standard manipulators:
Optional manipulators:Y
Tooling capabilities:
Number of available tooling ports:
Max. pressure for tooling ports [Bar]:
Max. flow for tooling ports [litre/min]:
Available tooling packages:Rotary cleaning brush; rope cutter; multibeam sonar survey
Compatible with tooling standards:N
More information 
Main applications:Work class support; intervention; salvage; bathymetric survey; inspection
Distinguishable features :
 


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