Army at Avalon 2015
Transcription
Army at Avalon 2015
Army at Avalon 2015 The Australian Army has a range of vehicles and aircraft that are among the world’s most advanced. On display at Avalon 2015 are the MRH-90, Tiger armed reconnaissance helicopter, M1A1 Abrams tank, M113AS4 armoured personnel carrier, the Australian Light Armoured Vehicle (ASLAV) and the M777 howitzer. www.army.gov.au Page 1 MRH-90 The MRH-90 is an advanced troop transport helicopter with many of the latest technologies. The multi-role helicopter is designed for operations by night, day and in poor weather. The inclusion of the MRH-90 in the Army aviation fleet allows for airmobile, special operations support and maritime support squadrons to provide capability to the Australian Defence Force across a spectrum of operating environments. The MRH-90 replaces the long-serving Sikorsky Black Hawk utility helicopter. The MRH-90 is operated by the 5th Aviation Regiment in Townsville. www.army.gov.au Specifications Empty weight 6400 kg Max weight 10,600 kg Length 16.13 m Cruise speed 260 km/h Max speed 300 km/h Range 800 km Service ceiling 5640 m Hoist capacity 200 kg Crew 2 pilots, 2 loadmasters Passengers Up to 18 fully equipped troops Page 2 Tiger armed reconnaissance helicopter The Tiger armed reconnaissance helicopter (ARH) is a specialised version of the Eurocopter Tiger attack helicopter and is used by the Australian Army to replace two helicopter types: the OH-58 Kiowa reconnaissance helicopter and UH-1 Iroquois ‘Bushranger’ gunships. The Tiger is a two-seat helicopter that performs a wide range of missions. It is fast and agile, with the ability to detect and engage targets at long ranges and can easily coordinate and control combined arms teams on the ground. With the latest-generation engines and rotors and an integrated suite of sensors and weapons, it’s a key platform in the Army aviation fleet. Specifications Empty weight 3950 kg Max weight 6000 kg Length 15.83 m Height 3.83 m Rotor diameter Main rotor 13 m, tail rotor 2.5 m Max speed 315 km/h Range 800 km Service ceiling 4000 m Rate of climb 10.7 m/s Crew 2 The Tiger is operated by the 1st Aviation Regiment based in Darwin. www.army.gov.au Page 3 M1A1 Abrams tank The M1A1 Abrams main battle tank is one of the fastest, most manoeuvrable, heavily armoured and most powerful tanks in the world. The 120mm cannon is the main weapon of the Abrams tank. A key feature of this gun is the barrel, which allows for a high muzzle velocity and an effective range up to 4000m. Tracks are used instead of wheels on all heavy tanks. Tracks help a tank to distribute its weight evenly over a larger surface area than wheels, allowing it to cross uneven or muddy terrain that wheels would drop into or sink. Tracked vehicles can also turn on the spot, making them very manoeuvrable. They do this by reversing the direction of one track, while driving forward with the other. Specifications Weight 68.3 tonnes Length 9.83 m Width 3.65 m Max speed 67 km/h Armament Main cannon 120 mm Crew 4 The Abrams tank uses a gas turbine powerplant (jet engine) as opposed to a traditional diesel engine. This was chosen because it offers a better power-to-weight ratio and is much smaller in size. The power-plant also has the ability to run on any fuel type. www.army.gov.au Page 4 M113AS4 armoured personnel carrier The M113AS4 is designed for on and off-road travel while fully loaded with combat troops. It accommodates and protects its crew plus up to 10 infantry troops. Designed for rapid deployment by road, rail, sea and air, the M113 incorporates armour that’s resistant to small arms fire, incorporating ballistic plating and spall curtains to protect personnel inside from the blast from a mine or improvised-explosive device (IED). The recently upgraded M113 armoured personnel carriers feature electrically-powered turrets, day/night weapon sights and enhanced internal storage. New engines and drivetrains have been fitted along with new steering controls and electrical and fuel systems. www.army.gov.au Specifications Weight 18 tonnes Length 6m Width 2.69 m Height 2.61 m Engine MTU 6 V 199 TE 20 Speed Up to 66 km/h Range 550 km Armament 12.7 mm M2HB QCB machine gun Crew 2 Passengers 10 fully equipped troops Page 5 Australian Light Armoured Vehicle (ASLAV) The Australian Light Armoured Vehicle (ASLAV) is a high performance combat vehicle ideally suited to harsh terrain and vast distances. The eight-wheel configuration gives good offroad performance, while allowing it to move on road much faster than tracked vehicles. The ASLAV is fully capable on land and can also be driven across rivers or small lakes by using its shrouded propellers at the rear of the vehicle. Equipped with its thermal imaging, gun sights and night vision systems, it is as effective during night-time operations as daytime. The ASLAV is used mainly for convoy escorts, rear security protection such as protecting bridges and airfields, and offensive tasks including quick attacks and raids. Its mobility is enhanced by solid-core tyres (run-flats) within each of the eight inflated tyres. Specifications The main weapon on the ASLAV is a chain driven, electrically powered gun. It is capable of firing at 200 rounds per minute, accurate at ranges up to 3 km. Unlike most automatic firearms, it uses an electric motor rather than gas or recoil to start its firing system, giving it better reliability than comparable systems. www.army.gov.au Weight 13.2 tonnes Length 6.53 m Width 2.62 m Height 2.69 m Diesel engine 275 hp (205kW) Power/weight 20.83 hp/tonne Suspension 8 wheel independent Speed 100 km/h Crew 3 Page 6 M777 howitzer The M777 155 millimetre light-weight towed howitzer is the Army’s big hitting artillery piece. Its role is to provide fire support at distances in excess of 20 km. Secondly, the position data of the target, the gun and any other environmental factors are entered into a fire control computer to calculate a solution. The M777 can use a range of different ammunition, depending on the role required. Smoke can be fired to provide cover for infantry at the front line or illumination rounds to light up the sky at night. Also, a range of explosive rounds are available to deal with armoured vehicles or buildings. Thirdly, this solution is used to align the gun and the shell is fired. The forward observer then must confirm the hit or provide data for adjustment of the solution. Artillery usually fire from a position where they cannot directly see the target they are aiming at, often from many kilometres away. To accurately hit a target, a number of key elements need to be in place to help the gun team. Specifications Weight 4100 kg Max range 30 km Rate of fire 2 rounds per minute sustained; 5 rounds per minute rapid Calibre 155 mm Firstly, a forward observer needs to be able to locate the target and provide an accurate position, relaying this to the artillery team. www.army.gov.au Page 7