Kelp nodded,grasped the handle, and pulled, every one of his overdeveloped muscles standing out as he strained against it. After a moment he gasped ant let go.
"We'll need a demo charge to shift that.
...
Velade, Holenbi, front and center. Five rounds rapid." The twisted metal flashed into vapour under the combined power of the hellgun volley, and I clapped Jurgen on the back encouragingly.
...
I aimed my trusty pistol at it, but it was a pointless precaution; anyone waiting in ambush would have been vaporized along with the inspection panel, and anyone outside the hellgun's area of effect would have been shooting back by now.

Ciaphas Cain: For the Emperor pg. 264