M270 Multiple Launch Rocket System

From Wikipedia, the free encyclopedia

M-270 Multiple Launch Rocket System (MLRS)

M-270 MLRS
Type Rocket artillery
Place of origin United States
Service history
In service Since March 31, 1983
Used by Bahrain Bahrain

Denmark Denmark (no longer in service)

Finland Finland (recently purchased ex-Dutch launchers, but they have not yet entered service)

France France

Egypt Egypt

Germany Germany

Greece Greece

Israel Israel

Italy Italy

Japan Japan

Netherlands The Netherlands (no longer in service, sold to Finland in 2004)

Norway Norway (no longer in active service)

South Korea South Korea

Turkey Turkey

United Kingdom United Kingdom

United States United States

Production history
Designer Vought Corporation
Designed 1977
Manufacturer Lockheed Martin
Produced 1980
Variants M-270A1
Specifications
Weight 54,500 lbs
Length 22.4 ft
Width 9.8 ft
Height 8.5 ft
Crew 3

Rate of fire Rockets - 12 in < 60 sec

Missiles - 2 in 20 sec


Primary
armament
M269 Launcher Loader Module
Engine Cummins Diesel
400 HP
Operational
range
300 miles
Speed 40 mph
The M270 MLRS conducts a rocket launch.
Enlarge
The M270 MLRS conducts a rocket launch.

The M270 Multiple Launch Rocket System (M270 MLRS) is a multiple rocket launcher, a type of rocket artillery.

Contents

[edit] Overview

The system is capable of firing guided and unguided projectiles to a distance of up to 42 km (26.1 miles). Firing modern munitions (such as the US Army Tactical Missile System - ATACMS) it is capable of reaching out to 300 km (186 miles) with the projectile reaching a maximal altitude of ~50 km (164,000 ft). The M270 is a very mobile unit, thus well suited for the so called shoot-and-scoot tactic: it can fire its rockets very rapidly and immediately move away to avoid the counter-battery fire.

MLRS was developed jointly by the United Kingdom, United States, Germany, and France. It was developed from the older General Support Rocket System (GSRS).

The rockets and ATACMS missiles are contained in interchangeable pods. Each pod contains six standard rockets or one guided ATACMS missile (the two types cannot be mixed). The launcher can hold two pods at a time, which it loads using an integrated crane. All twelve rockets or two ATACMS missiles can be fired in under a minute. One launcher firing twelve rockets can completely blanket one square kilometer with submunitions. The US Army is currently working on developing and fielding unitary (one large warhead instead of submunitions) rocket and ATACMS variants, as well as a guided rocket.

When first deployed, the MLRS was used in a composite battalion consisting of 2 batteries of traditional artillery (howitzers) and one battery of MLRS SPLLs (self-propelled loader/launchers). The first operational organic or "all MLRS" battalion started training in the winter of 1985. Alpha Battery, 4/27th FA (MLRS) was deployed en mass to Peden Barracks at Wertheim, West Germany in April of that year. "Sudden Impact" as it was known by its members fired its first rounds in theater and was considered operational in June of that year. Two other firing batteries soon joined.

The 4/27th FA (MLRS) was deployed in support of Operation Desert Shield on Christmas Day 1990. It has since been used in numerous military engagements including the 2003 invasion of Iraq. Frightened Iraqi soldiers gave it the nickname "steel rain".

MLRS has recently been upgraded with guided rounds. Phase I testing of a guided unitary round (XM31) was completed on an accelerated schedule in March 2006. Due to an Urgent Need Statement the guided unitary round has already been fielded and used in action in Iraq.[1] Lockheed Martin also received a contract to convert existing M30 DPICM GMLRS rockets to the XM31 unitary variant.[2]

[edit] Rocket specifications

[edit] M26

  • Weight: 306 kg (675 lb)
  • Maximum range: 32 km (20 miles)
  • Warhead: 644 M77 DPICM submunitions

[edit] M26A1/A2

  • Weight: 296 kg (650 lb)
  • Maximum range: over 45 km (28 miles)
  • Warhead:
    • M26A1 - 518 M85 DPICM submunitions
    • M26A1 - 518 M77 DPICM submunitions

[edit] M30/XM31

  • Maximum range: over 45 km (28 miles)
  • Guidance: GPS/INS
  • Warhead:
    • M30 - 404 M85 DPICM submunitions
    • XM31 - 90 kg (200 lb) unitary HE

[edit] AT2 SCATMIN

  • Weight: 254.46 kg
  • Maximum range: 39 km

[edit] PARS SAGE-227 F

  • Weight: over 300 kg/160 kg
  • Maximum range: over 70 km

[edit] Launcher specifications

  • Entered Service: 1982 (US Army)
  • First used in action: 1991 (First Gulf War)
  • Crew: 3
  • Weight loaded: 24,756 kg
  • Length: 7.167 m
  • Width: 2.97 m
  • Height (stowed): 2.57 m
  • Height (max elevation): 5.92 m
  • Max road speed: 64 km/h
  • Cruise range: 480 km
  • Reload time: 9 minutes
  • Engine: Turbo-charge 8 cylinder diesel
  • Average unit cost: $2.3M [3]

[edit] Operators

[edit] Notes

[edit] See also

[edit] External links

Wikimedia Commons has media related to:


Lockheed Martin
v  d  e
Companies and Partnerships

International Launch Services | LM Aeronautics | LM Information Technology | LM Maritime Systems and Sensors | LM Missiles and Fire Control | LM Orincon | LM Simulation, Training & Support | LM Space Systems | LM Systems Integration - Owego | LM Transportation & Security Solutions | LM UK | Savi Technology | United Space Alliance | United Launch Alliance

Facilities:

Goodyear Airdock | Knolls Atomic Power Laboratory | LM Space Applications Laboratory | Michoud Assembly Facility | Sandia National Laboratories | Skunk Works

Active Products:

Aegis | AeroText | Asroc | ATACMS | Atlas V rocket | C-5 | C-130 | External Fuel Tank | Force Hawk | F-16 | F-22 | F-35 | F-117 Nighthawk | JASSM | Javelin | JCM | Hellfire | HIMARS | MEADS | Milstar | MLRS | MUOS | Nimiq | Orion spacecraft (under development) | P-3 | Predator missile | SBIRS | THAAD | Sniper XR | T-50 | Trident missile | VH-71/US101 | U-2

Statistics:

Annual Revenue: $37.2 billion USD (FY2005) | Employees: 135,000 | Stock SymbolNYSE: LMT | CEO: Robert J. Stevens | Websitewww.lockheedmartin.com