From Warhammer 40k - Lexicanum
The Siege Titan is among the largest class of Imperial Titan, being larger and heavier than a Warlord, and is designed specifically to tear down enemy fortifications. The Titan's hand armaments are a Disruption Field-covered wrecking ball and multi-headed drill.
- Atranican of an unknown Legio. Destroyed on Beta-Garmon II, during the Horus Heresy.
- 1: Titandeath (Novel), Chapter 29