The progenitor of most present-day mortars is the Stokes mortar, designed in January 1915 by British weapons designer F.W.C. (later Sir Wilfred) Stokes and used in World War I. The Stokes mortar was portable, weighing 49 kg (108 pounds). It could fire up to 22 rounds per minute at a range of 1,100 metres (3,600 feet).

What are mortar rounds called?

bombs
The shells are known as (mortar) bombs. They are fired at targets which are close, as mortars do not have long range. It has a short barrel which fires the mortar bomb at a low speed high into the air to reach its target.

What is a mortar bomb in WW1?

Mortars were among the very first gunpowder weapons, lobbing projectiles in arcs to fall down upon the enemy, as catapults and trebuchets did. This meant the gunners could hit targets who were out of sight and protected by terrain or defenses from the firepower of cannons and handguns.

What are the types of 2 inch mortar bombs?

Ammunition types

• High explosive (HE): 2.25 lb (1.02 kg) – olive drab body, red band.
• White phosphorus smoke (WP Smk): 2.25 lb (1.02 kg) – dark green body.
• Titanium tetrachloride smoke (FM Smk): 2 lb (0.91 kg) – dark green body.
• Illumination (Ill): 1 lb (0.45 kg) – drab khaki (light OD) body.

Who first used mortars in ww1?

French use The mortar was first introduced in 1915 as the Mortier de 240 mm CT (“court de tranchee”). It was a short barreled version which fired a 192 pounds (87 kg) bomb for 1,125 yards (1,029 m), using a propellant charge of 1 lb 9 oz (710 g). Its first major use was in the Champagne offensive of September 25, 1915.

What are trench mortars?

Trench mortars are small artillery pieces used to shell targets in a nearby enemy trench. They were basically short tubes which fired shells at steep angles. Trench mortar units were added to the New Zealand Division around April 1916 and reorganised in September.

What are types of mortar?

There are four main types of mortar mix: N, O, S, and M. Each type is mixed with a different ratio of cement, lime, and sand to produce specific performance characteristics such as flexibility, bonding properties, and compressive strength.

What is M6 mortar?

Page 1. Sand Cement Mortar – M6. Technical Data Sheet. DESCRIPTION. Hanson Sand Cement Mortar is prepared by blending Hanson Cement CEM I 52.5N (to BS EN 197), with Regen GGBS (to BS EN 15167) and building sand (conforming to BS EN 13139) and an air entrainment additive (to BS EN 934-2).

What mortar does the British army use?

L16 81mm mortar
The L16 81mm mortar is a British standard mortar used by the Canadian Army, British Army and many other armed forces. It originated as a joint design by the UK and Canada. The version produced and used by Australia is named the F2 81mm Mortar, whilst the version used by the U.S. armed forces is known as the M252.

Were there mortars in ww2?

During the late 1920s, the US Army began examining mortars to act as a light infantry support weapon. Testing took place in the late 1930s, and the first order for 1,500 M2 mortars was placed in January 1940. The weapon was used throughout World War II by the U.S. Army and U.S. Marine Corps.

What are mortar rounds used for in war?

The mortar is good for more than just ‘blowing up’ the enemy. There are numerous types of mortar rounds that are usually available. High explosives are the most common. Smoke rounds are used to conceal friendly movement or mark enemy positions for air strikes.

What was the average size of a WWI mortar?

Heavily used during World War I, they were made in three sizes; 7.58 cm (2.98 in), 17 cm (6.7 in) and 25 cm (9.8 in). Wilfred Stokes with example of his WWI mortar and bombs.

Why did the Germans use mortars in WW1?

The Germans had some inkling that small mortars might come in useful. Their observers had seen them in action during the Russo-Japanese war (1904-5) and decided that it was worth investing, if only to a limited extent, in this weapon of war. The result was the Minenwerfer (mine thrower).

How many mortars does a light infantry unit have?

In many militaries light infantry units have a mortar section (three mortars)in every company. In World War Two some German units had a mortar with every platoon. The mortar was ‘born’ in World War One.