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Navajo

Navajo

Forum Energy Technologies
Houston, US

Description

Specifications

Vehicle

Type

Observation

Length [m]

1.025

Width [m]

0.628

Height [m]

0.411

Weight in air [kg]

42

Max. payload [kg]

12

Type of power

Electric

Power of vehicle system [W]

4000

Power of tooling options [W]

1000

Environmental

Max. depth rating [m]

300

Min. operating temperature [°C]

05

Max. operating temperature [°C]

40

Sensors

Depth uncertainty [%]

0.1

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

Optional manipulators

Y

Available tooling packages

Rotary cleaning brush; rope cutter; multibeam sonar survey

Compatible with tooling standards

N

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

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

Lights and cameras

Number of lights

3

Type of Lights

LED

Number of cameras

2

Type of cameras

Integral; Colour Zoom; Low Light Mono

Operation

Automatic depth control

Y

Automatic heading control

Y

Auto pilot

N

Dynamic Positioning

N

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

General

Year of initial development

2003

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