The breech loading mortar system allows for rapid fire and the turntable system takes data directly from forward observers and quickly positions the 120mm tube to put the shells on the target. The Brandt 60 mm Long Range gun-mortar is a breech loading mortar capable of flat-trajectory firing like a gun. In addition to being highly protected, Patria Nemo is light, compact and easily installable on a light, tracked chassis, wheeled armored vehicles or navy vessels. This is a breech-loaded, double-barrel design with two 3 metre tubes. Breech-loaded mortar technology is proven and reliable. The system can fire 20 rounds in two minutes and uses a GPS assisted fire control . Google has not performed a legal analysis and makes no representation as to . Under the agreement, the Army will assess the Patria NEMO . This was a rare artillery piece (only 76 were made) and were mainly used for training but first used in combat in Cuba during the Spanish American War of 1898. Modern mass production firearms are breech-loading (though mortars are generally muzzle-loaded). It is used solely for the armament of light armoured vehicles such as armoured personnel carriers (APCs) or IFVs to give them a useful anti-armour capability. Breech loading rifle after receiving jacket. Breech-loading mortar, contains the barrel 1, the breech ring 2 with wedge groove 3, a shutter consisting of frame 4, a shutter 5, disk 6. The AMS II has point target capability for direct fire up to 1200m. Ammunition Field Mortar Ballistics Information The breach closes and the mortar tilts into the firing position." "The 2S4 Tyulpan designs is based on the GM-123 chassis carrying an externally mounted M-240 240 mm breech-loading mortar on the rear of the hull." "The shells are stored in two automated drum-type storage areas. It was developed from the Brandt Mle CM60A1 and resembles a long-barrelled, long-ranged variant of that weapon. A mortar is usually a simple, lightweight, man-portable, muzzle-loaded weapon, consisting of a smooth-bore (although some models use a rifled barrel) metal tube fixed to a base plate (to spread out the recoil) with a lightweight bipod mount and a sight.They launch explosive shells (technically called bombs) in high-arcing ballistic trajectories.Mortars are typically used as indirect fire . The main armament is an 82-millimeter breech-loading mortar with manual loading. 3.6" Breech Loading Mortar This weapon listed on the 1899 ordnance report is a 3.6-inch breech loading mortar, Model of 1890. A breech-loaded mortar system has several advantages compared to traditional, muzzle-loaded systems. The breech carrier and the breech head can be mechanically separated from one another. 81 mm HE mortar projectiles generally contain anywhere between 400 g and 680 g of HE and have a maximum range of approximately 6,500 m. 82 mm HE mortar projectiles generally contain anywhere between 392 g and 680 g of HE and have maximum ranges of between 3,000 - 5,500 m. 120 mm HE mortar projectiles generally contain anywhere between 1,270 g . The 120mm mortar has a rate-of-fire of six to eight rounds a minute and a maximum firing range of 10km. If the cannon was used to batter down the walls of a town it was the mortar that was used to harass inhabitants and set fire to the internal buildings. It was replaced in Soviet service after World . The breech ring 3 pivotally connected with the plate 5. Development of the 2B9 began in the late 1960s, with the Soviet army adopting the weapon in 1970. Maximum range of fire is 6.5 km with ordinary mine and up to 12 km with rocket assisted. It was developed from the Brandt Mle CM60A1 and resembles a long-barrelled, long-ranged variant of that weapon. Breech loading rifle jacket rough bored and turned. This self-propelled artillery piece was one of a series of seven 60 cm mortars known as Karl Gerät (040). Heavy mortars (100-120 mm+). The mortar consists of a smooth-bored barrel with a breech and a breech-block frame, a frame with shock absorbers, mount with training and equilibrating mechanisms, a two-wheel traveling . The U.S. Army is looking to invest heavily in upgrading its long-range . The main armament is an 82-millimeter breech-loading mortar with manual loading. These bombs can be breech-loaded within the vehicle on which the mortar is mounted, or drop-loaded in the usual mortar fashion. It is a modernised, air-cooled version of the 2B9 water-cooled mortar, itself derived from the earlier F-82 automatic mortar. Gun Casting. 5,000 metres (5,500 yd) The Brandt 60 mm Long Range gun-mortar is a breech loading mortar capable of firing on a flat trajectory. Vehicle provides direct and indirect fire support. Mortar firing range - from 100 m to . Caliber (mm) . The M1943 was based on the form and function of the earlier M1938 120mm mortar system, itself a direct copy of the excellent French-designed Brandt mortar system of 1935. . It is a smoothbore weapon that uses the same fin-stabilized bombs as normal 60 mm infantry mortars. Thor was a 600mm-caliber heavy mortar used by the German Army during World War II. The barrel 1 has a cylindrical bore with a corkscrew 6, into which is inserted a rolling pin 7 with a curved groove, the rear end of which . The gun was loaded from the rear, the breech being closed by a "vent-piece" of steel that was dropped into a vertical slot and secured there by a large-diameter screw. The Automated Direct Indirect-fire Mortar uses computer controls to manage recoil forces and make the weapon more precise. This was a rare artillery piece (only 76 were made) and were mainly used for training but first used in combat in Cuba during the Spanish American War of 1898. The lower part of the breech ring to the frame by means of ball bearings supported in the support plate 5, and the upper part of the frame and has the obturator 8 (Fig.2), based in abdurasuli cone of . Breech-loading also offered more flexibility in firing that is related to how the system is . In addition to being highly protected, Patria Nemo is light, compact and easily installable on a light, tracked chassis, wheeled armored vehicles or navy vessels. Contents 1 Description 2 Ammunition 3 See also 4 References Description The Soviet 240 mm mortar M240 is a 240 millimeter (9.4 in) breech loading smoothbore heavy mortar that fires a 130 kilogram (290 lb) projectile. This report is concerned with medium and heavy mortars of 81, 82, and 120 mm in calibre. 5,150 m (5,630 yd) The Soviet 160 mm Mortar M1943 is a smoothbore breech loading heavy mortar which fired a 160 mm bomb. Suitable vehicles to be used as mortar carriers are in abundance. The AMS II has a single smoothbore breech-loading 120mm mortar weapon, capable of firing a full range of munitions to 10,000m. The Brandt 60 mm Long Range gun-mortar is a breech loading mortar capable of firing on a flat trajectory. Shooting is carried out by both regular. Breech-loading mortar (Fig. The calculation can fire at targets without leaving the combat compartment. The French-made Brandt 60 mm LR Gun-mortar is a very unusual mortar, which is capable of firing like a gun. In 1996 BAE Hagglunds and the Finnish armaments developer Patria developed the advanced mortar system (AMOS) a turret-mounted, breech-loaded, twin-barreled 120mm for mounting on both tracked and wheeled vehicles, as well as coastal patrol vessels. Maximum range of fire is 6.5 km with ordinary mine and up to 12 km with rocket assisted. Breech loading rifle tube ready for receiving jacket. Description. The French-made Brandt 60 mm LR Gun-mortar is a very unusual mortar, which is capable of firing like a gun. A nice representation of 17th-century gun types with a culverin, cannon, perrier and two types of mortar and showing the different proportions of each weapon. The AMS is a two-man turret, housing a 120 mm smoothbore breech loaded mortar. It too has a recoil-counter- recoil mechanism to reduce brake load and a trigger-firing mechanism. The M-160 represented a deep modernization of the MT-13 breech-loading smoothbore mortar on a wheel drive, and was also made according to a rigid scheme (without recoil devices). Description. . On top of the frame by means of transverse pins 3 is a shaft 4. 9.45 inch Heavy Mortar "Flying Pig" United Kingdom: World War I 250: 25 cm schwere Minenwerfer German Empire: World War I 254: 10-inch siege mortar M. 1841 United States: 1841 254: 10-inch seacoast mortar M. 1841 United States: 1841 260: 26 cm Minenwerfer M 17 Austria-Hungary: World War I 320: Type 98 320 mm mortar Japan: World War II: 325 . The 2B9M Vasilek ('Cornflower') is a muzzle or breech-loading, long recoil-operated automatic smoothbore medium mortar. Field Mortar Ballistics Information. Finland and Sweden formed a partnership to design and produce a self-propelled mortar. The calculation can fire at targets without leaving the combat compartment. The turret is armed with a 120mm breech-loaded mortar system with a barrel length of 3,000mm. The idea of a breech-loading mortar, although not new, seems to be receiving renewed interest. Under the agreement, the Army will assess the Patria NEMO . 1) includes a barrel 1, the shock absorber 2, rigidly connected with the breech ring 3 and jointed with biped-carriage 4. This section In 1859 the British adopted the Armstrong system for field and naval artillery. It is a . The screw was hollow so as to make it lighter and facilitate loading. Position 7 marked the die POS - the trigger mechanism, pos.9 - Fi re scat. Since muzzle-loading smooth bore guns were the most commonly encountered form of artillery used during the war, it would not be out of place to describe the casting process . The 120mm mortar has a rate-of-fire of six to eight rounds a minute and a maximum firing range of 10km. The Armored Mortar System fires all standard 120 mm mortar mines, including HE-FRAG, smoke, cargo and illumination mines. The secondary armament includes a 7.62mm UKM 2000 D machine gun equipped with BAZALT day-night gun sight. drop or trigger Type of feed.hand Rate of fire.10-18 rounds per minute Claimed neutralising fire mission on target is 15 seconds, from vehicle stop, with 13 rpm engagement rate. Around 535 of these weapons were fielded with Soviet forces during the war. It is a modernised, air-cooled version of the 2B9 water-cooled mortar, itself derived from the earlier F-82 automatic mortar. They can be of simple design like the Bren gun carrier of World War II, the M-50 Ontos of Vietnam fame, the Wiesel 2 currently in use by European allies, or heavier chassis currently in use by the U.S. armed forces. US2484053A - Breech loading mortar - Google Patents Breech loading mortar Download PDF Info Publication number US2484053A . 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