Hotchkiss Revolving Cannon from San Juan Hill

Published on April 9, 2019
Duration: 16:10

This video details the Hotchkiss Revolving Cannon, a 37mm rapid-fire weapon developed by Benjamin Hotchkiss. It highlights the gun's mechanical design, which differs from the Gatling gun by using a single bolt and intermittent barrel rotation for improved safety and accuracy. The discussion covers its historical use, particularly in the Spanish-American War at San Juan Hill, its naval applications, and its service through WWI as an anti-aircraft weapon.

Quick Summary

The Hotchkiss Revolving Cannon, a 37mm rapid-fire weapon, differed from the Gatling gun by using a single bolt and intermittent barrel rotation for improved safety and accuracy. It was crewed by three people, achieving 60-80 rounds per minute, and saw service from the Spanish-American War through WWI.

Chapters

  1. 00:00Introduction: Hotchkiss Cannon from San Juan Hill
  2. 00:45Benjamin Hotchkiss: Inventor of Rapid Fire Artillery
  3. 02:4637mm Caliber & St. Petersburg Rules
  4. 03:37Hotchkiss vs. Gatling Gun Mechanics
  5. 05:56Loading, Crew, and Rate of Fire
  6. 07:14Aiming Controls & Spanish Markings
  7. 08:14Internal Mechanism Explained
  8. 13:01Global Use: Naval Defense & WWI Anti-Aircraft

Frequently Asked Questions

What made the Hotchkiss Revolving Cannon unique compared to the Gatling gun?

The Hotchkiss Revolving Cannon featured a single bolt and intermittent barrel rotation, unlike the Gatling gun's continuous rotation. This design kept barrels stationary during chambering and firing, enhancing safety against hangfires and improving accuracy.

Why was the Hotchkiss Revolving Cannon chambered in 37mm?

The 37mm caliber was specifically chosen to comply with the rules established by the Congress of St. Petersburg. These international regulations prohibited the use of explosive projectiles weighing less than 400 grams (approximately 14 ounces).

What was the typical crew size and rate of fire for the Hotchkiss Revolving Cannon?

A standard crew consisted of three individuals: a gunner, a loader, and an ammunition bearer. This team could achieve a practical rate of fire between 60 and 80 rounds per minute using its 10-round magazines.

Where did the Hotchkiss Revolving Cannon see significant military service?

The Hotchkiss saw widespread use globally, notably in naval roles for defense against torpedo boats. It was also employed in land conflicts like the Spanish-American War (e.g., San Juan Hill) and served through World War I, including as an anti-aircraft weapon.

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