Hotchkiss Mle 1900

Hotchkiss et Cie · Machine Gun · Discontinued · 1900

Also known as: Mitrailleuse Hotchkiss Modele 1900, Hotchkiss Model 1900, Hotchkiss M1900, Mle 1900 Hotchkiss

Overview

The Hotchkiss Mle 1900 was a French gas-operated, air-cooled heavy machine gun and the principal export-and-service refinement of the pioneering Hotchkiss design lineage that began with the Mle 1897. Built by the Parisian firm Hotchkiss et Cie and developed by the company's American-born chief engineer Laurence V. Benet together with the French engineer Henri A. Mercie, the Mle 1900 was chambered for the 8x50mmR Lebel cartridge and fed from a distinctive 24-round rigid metal strip loaded transversely into the left side of the receiver. Its defining improvement over the Mle 1897 was the replacement of the earlier brass barrel cooling rings with more durable steel cooling fins and the adoption of a fully adjustable tripod mount, allowing reliable sustained fire from a heavy finned barrel without the water jacket that encumbered contemporary Maxim and Vickers guns. As the first genuinely practical gas-operated machine gun family, it drew propellant gas through a port near the muzzle to drive a long-stroke piston cycling a rotating bolt. The Mle 1900 achieved wide international sales, going to Japan, Mexico, Brazil, Spain, Norway and other nations, and the Japanese examples became the direct technical ancestor of the later Type 3 heavy machine gun. It served as the immediate predecessor of the famous Mle 1914, which standardized and refined the same action for French service throughout the First World War.

Specifications

Weight (empty)25000 g (881.8 oz)
Overall Length1250 mm (49.21")
Barrel Length787 mm (30.98")
Action TypeGas Operated Long Stroke
Firing MechanismHammer Fired
Trigger TypeSingle Stage
Magazine Capacity24 rounds
Magazine TypeStripper Clip
Muzzle Velocity724 m/s (2375 fps)
Muzzle Energy3355 J (2475 ft·lbf)
Effective Range2000 m (2187 yd)
Maximum Range3800 m (4156 yd)
Rate of Fire500 rpm
Barrel RiflingRight Hand
Rifling Twist240 mm (9.45")
Number of Grooves4
Frame MaterialSteel
Barrel MaterialSteel
FinishBlued

Calibers

Features

Variants

Base model

Hotchkiss-M1914

Service history

Operators

Conflicts

Production

Production years: 1900-1917

Several thousand Mle 1900 guns were produced by Hotchkiss et Cie for French service and a broad export market including Japan, Mexico, Brazil, Spain and Norway. Exact totals are not well documented and are eclipsed by the roughly 47,000 successor Mle 1914 guns and the very large Japanese Type 3/Type 92 derivative production that the Hotchkiss action ultimately spawned.

Origin

Country of origin: France

Designer: Laurence V. Benet and Henri A. Mercie

Discontinued: 1917

Notes

The Mle 1900's most important change from the Mle 1897 was metallurgical: the brass cooling 'donut' rings around the chamber were replaced with steel ones and the barrel was reworked with lower-carbon steel to extend service life under sustained fire, while a wholly adjustable tripod and (in later production) a rate-of-fire adjuster were added. Like all guns of the family it feeds from flat rigid metal strips rather than cloth belts, trading capacity for imperviousness to damp and dirt. The Mle 1900 was an export success well before any major war demonstrated the machine gun's battlefield dominance, and Japanese purchases of the type directly informed the indigenous Type 3 heavy machine gun developed during and after the Russo-Japanese War. Specifications vary between sources and export chamberings; figures here reflect the standard French 8mm Lebel pattern.

Background

Hotchkiss had no major war to prove its gun when the Mle 1900 appeared, so the Parisian firm sold it abroad: Japan bought a batch that its engineers reverse-studied so thoroughly the strip-fed, gas-operated, finned-barrel Hotchkiss became the genetic blueprint for every Japanese heavy machine gun through the Second World War. The same action, refined into the Mle 1914, would later arm both the French and American armies on the Western Front - a French gun designed by two American expatriates, whose export ancestor had quietly seeded the machine-gun doctrine of an empire on the far side of the world.