A heavy weight torpedo tube launcher is a weapon system designed to launch large, powerful torpedoes from ships or submarines. These launchers, which use systems like a "push-out" or "swim-out" mode, are crucial for deploying heavyweight torpedoes like India's Varunastra for submarine and surface ship warfare.

Components of a Typical System

• ▸Torpedo tubes: The barrels that hold and fire the torpedo
• ▸Loading gear: A system for loading new torpedoes into the tubes
• ▸Tube preparation system: Equipment for preparing the tubes for launch, including pressurizing air or gas piston systems

How It Works

Push-out mode: The torpedo is physically pushed out of the tube by a pneumatic system or a gas piston.

Swim-out mode: The torpedo is launched into the water by its own power — typically the initial spin of its propeller — and then uses its propulsion to propel itself away from the launch platform.

Launch cycle: The tubes are typically loaded, prepared for launch, and then fired in a sequence that can be repeated for multiple torpedoes. This is a critical part of a warship's or submarine's offensive capability.

Typical Specifications