It took Praetor three blows from his thunder hammer to batter the bulkhead door down and send it screeching from its moorings into the corridor at speed. Like most sons of Vulkan, his strength was prodigious, but even among the Fire-born Praetor had a reputation for incredible feats. Brought on by fury and determination, this one ranked as one of the toughest.
The closest Raptor didn't see it coming. Six thousand kilograms of half-metre-thick metal took the renegade down, slamming into its torso and nearly cutting it in two.

Fear the Alien pg. 146