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RIM-116 Rolling Airframe Missile (RAM)
 
Description
The RIM-116 Rolling Airframe Missile (RAM) is a lightweight, quick-reaction, fire-and-forget missile designed to destroy anti-ship missiles and asymmetric air and surface threats. The RIM-116 RAM was developed as a joint program between the U.S. and German governments, and continues to be cooperatively produced and supported. Currently there are two RIM-116 configurations: Block 0 (RIM-116A) and Block 1 (RIM-116B). Block 1 is in full rate production. RAM Block 2 has been approved for System Design and Development phase (April 2007).
 
Features
The RIM-116 RAM is designed as an all-weather, high-firepower, low-cost, self-defense system against anti-ship cruise missiles and other asymmetric threats. Its original Block 0 design was based on the infrared seeker of the Stinger missile, and the warhead, rocket motor, and fuse from the Sidewinder missile. The Block 0 configuration uses Radio Frequency (RF) for midcourse guidance and transitions to Infrared (IR) guidance for terminal engagement. There is no shipboard support required (i.e., no illuminators) after missile launch. The Block 1 incorporates the added capability of autonomous IR-all-the-way guidance, thus countering advanced anti-ship missiles that do not employ onboard radar seekers.
The Block 2 provides kinematic improvements to the missile for countering maneuvering threats and regaining battlespace. It will feature a Control Section upgrade (4 Canards vs. Current 2) and a Propulsion Section Upgrade (a larger, composite case rocket motor). It will also feature cost/producibility improvements. RAM Block 2 Initial Operating Capability will occur in 2013.
 
Background
The RIM-116 RAM is a joint venture between the U.S. and German governments. It is currently installed, or planned for installation on 100 U.S. Navy and 34 German Navy ships.
 
Point Of Contact
Naval Sea Systems Command
Office of Corporate Communications (SEA 00D)
Washington, DC 20376
 
General Characteristics
Primary Function: RAM Launcher Specifications
Above-Deck Weight: 5188 Kg
(Including Rounds)
Below-Deck Weight: 941 Kg
Working Circle: 137 in. / 3.48 m
Train: 360° continuous
Elevation: –25° to +80°
Missile Capacity: 21
Contractor: Raytheon.
Date Deployed: Mid-1993.
Propulsion: Solid-propellant rocket.
Length: 9.3 ft 2.82 m
Diameter: 5 inches (12.70 centimeters).
Wingspan: 17.5 in / 44.5 cm
Weight: 162 pounds (73.5 kilograms).
Speed: Supersonic
Platforms:
Amphibious Assault Ships (LHA/LHD)
Carriers (CV/CVN)
Dock Landing Ships (LSD)
Littoral Combat Ship (LCS)
Warhead: 25 pounds (11.36 kilograms), conventional.
 
Last Update: 9 November 2009