Lunar Electric Rover
Encyclopedia
The Space Exploration Vehicle (SEV), previous designs were known as the Lunar Electric Rover (LER) and the Small Pressurized Rover (SPR), is a vehicle being designed by NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

 for extra-vehicular activity on a planetary surface or in-space missions.

The SEV is the size of a small pickup truck
Pickup truck
A pickup truck is a light motor vehicle with an open-top rear cargo area .-Definition:...

, it has 12 wheels, and can house two astronauts for up to two weeks. The SEV consists of a chassis
Chassis
A chassis consists of an internal framework that supports a man-made object. It is analogous to an animal's skeleton. An example of a chassis is the underpart of a motor vehicle, consisting of the frame with the wheels and machinery.- Vehicles :In the case of vehicles, the term chassis means the...

 and cabin
Cabin
Cabin may refer to:* Cabin. A small, roughly built house usually with a wood exterior and typically found in rural areas* Log cabin, a small house built from logs with basic utilities* Cottage, a dwelling, typically in a rural, or semi-rural location...

 module. The SEV will allow the attachment of tools such as cranes, cable reels, backhoes and winch
Winch
A winch is a mechanical device that is used to pull in or let out or otherwise adjust the "tension" of a rope or wire rope . In its simplest form it consists of a spool and attached hand crank. In larger forms, winches stand at the heart of machines as diverse as tow trucks, steam shovels and...

es. Designed for 2, this vehicle is capable of supporting 4 in an emergency. With wheels that can pivot 360 degrees, the SEV is able to drive in any direction. Astronauts can enter and exit without space suits directly from an airlock docking hatch, or through a suitport without the need to depressurize the habitat module.

The pressurized module contains a small bathroom with privacy curtains and a shower head producing a water mist for sponge baths. It also contains cabinets for tools, workbench areas and two crew seats that can fold back into beds.

Specifications

  • Speed: 19 kilometre per hour
  • Range: 240 km (149.1 mi)

SEV

  • Weight: 3000 kg (6,614 lb)
  • Payload: 1000 kg (2,205 lb)
  • Length: 4.5 m (177.2 in)
  • Wheelbase: 4 m (157.5 in)
  • Height: 3 m (118.1 in)
  • Wheels: 12 cm (4.7 in) x 99 cm (39 in) in diameter, 30 cm (11.8 in) wide

Chassis

  • Weight: 1000 kg (2,205 lb)
  • Payload: 3000 kg (6,614 lb)
  • Length: 4.5 m (177.2 in)
  • Wheelbase: 4 m (157.5 in)
  • Height: 1.3 m (51.2 in)
  • Wheels: 12 cm (4.7 in) x 99 cm (39 in) in diameter, 30.5 cm (12 in) wide

External links

  • SEV Fact Sheet
  • LER Fact Sheet
  • Small Pressurized Rover on HowStuffWorks
    HowStuffWorks
    HowStuffWorks is a commercial edutainment website that was founded by Marshall Brain with the goal of giving its target audience an insight into the way in which many things work. The site uses various media in its effort to explain complex concepts, terminology and mechanisms, including...

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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