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This meant that a hand-held grease gun could generate up to 10,000 lbf/in² (70 MPa) of pressure. Operators of the unit could push grease into blocked or "frozen" fittings and the unit allowed for work in confined areas. The first lever grease gun, the Model 1042, was introduced during the war.
The M3 was commonly referred to as the "Grease Gun" or simply "the Greaser", owing to its visual similarity to the mechanic's tool. [13] The M3 was intended as a replacement for the Thompson, and began to enter frontline service in mid-1944. By late 1944, the M3A1 variant was introduced, which also saw use in the Korean War and later conflicts.
Grease fitting on a bearing A grease nipple on the driver's door of a 1956 VW Beetle. A grease fitting, grease nipple, Zerk fitting, grease zerk, Alemite fitting, or divit is a metal fitting used in mechanical systems to feed lubricants, usually lubricating grease, into a bearing under moderate to high pressure using a grease gun.
A grease gun (pneumatic) A grease gun is a common workshop and garage tool used for lubrication. The purpose of the grease gun is to apply lubricant through an aperture to a specific point, usually from a grease cartridge to a grease fitting or 'nipple'. The channels behind the grease nipple lead to where the lubrication is needed.
Nicknamed the "Coffee Mill" by Abraham Lincoln, the Agar fired a .58 caliber round from a single barrel. The rate of fire was kept at 120 rounds per minute to avoid overheating the barrel. [22] [23] Billinghurst Requa Battery: A volley gun which had eight banks of cartridge chambers that were rotated into alignment behind the row of 25 barrels ...
An intermediate cartridge is a military cartridge that is less powerful than typical full-power cartridges such as the 7.92mm Mauser, .30-06 Springfield, or 7.62×51mm NATO, but still significantly more powerful than handgun cartridges used in service pistols and submachine guns. [1]
A blank cartridge was sometimes also issued to a randomly selected shooter in an execution by firing squad, on the theory that each of the shooters would take comfort in the fact that they may not have fired a live round. This tradition dates back to before cartridge arms, when a muzzle loading musket would be loaded without a ball. [2] [3] [4]
Magnum-action cartridges, are usually rifle cartridges that are both longer and more powerful than traditional full-powered rifle long-action cartridges, with a COL between 85 and 91 mm (3.34 and 3.6 in), including some of the long-action cartridges with a case head larger than 13 mm (.50 in) diameter, which is most commonly exemplified by the ...