Massive Wheellock Hand Mortars

Published on April 8, 2017
Duration: 7:52

This video explores massive 17th-century wheellock hand mortars, also known as Katzenkopf. These weapons, featuring a 2-inch bore, were likely used for throwing fireworks or signaling rather than heavy military ordnance due to their construction. The video details the wheellock mechanism and discusses their rarity and potential for modern, low-pressure firework use.

Quick Summary

17th-century wheellock hand mortars, or Katzenkopf, featured a large 2-inch bore and were primarily used for launching fireworks or signaling, not heavy military ordnance. Their construction, including wooden powder chambers, indicates limitations on pressure and recoil management.

Chapters

  1. 00:00Introduction: 17th Century Hand Mortars
  2. 00:35Design & Bore Specifications
  3. 01:00Historical Military & Civilian Uses
  4. 02:18Recoil & Construction Differences
  5. 03:1117th Century Pyrotechnics
  6. 04:19Internal Bore & Pressure Limits
  7. 04:42Wheellock Mechanism Explained
  8. 05:45Rarity & Origin
  9. 06:44Conclusion & Auction Info

Frequently Asked Questions

What were 17th-century wheellock hand mortars, also known as Katzenkopf, used for?

These massive hand mortars were historically used for throwing grenades, signaling between army flanks, or for civilian firework displays during royal processions and celebrations.

What are the key design features of a 17th-century wheellock hand mortar?

They typically feature a large bore, often around 2 inches (51mm), a hollowed base for powder, a flash hole, and a cup-shaped muzzle. Their construction, including wooden powder chambers, indicates they were not for high-pressure military loads.

How does a wheellock mechanism work on these antique firearms?

The wheellock action uses iron pyrite clamped in a cock. When the trigger is pulled, a serrated steel wheel spins rapidly against the pyrite, creating sparks to ignite the main powder charge.

Are these antique hand mortars safe for modern use?

While they might be functional for low-pressure firework use today, their 17th-century construction lacks modern safety features and recoil management. They were not designed for high-pressure military explosive loads.

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