This machine, the LifeFitness Chest Machine, works anterior deltoids, triceps and pectoralis. The whole top row.
First set. 25 kg. 10 reps. Easy.
Second set. 30kg. 10 reps, still not too hard.
Final set. 35kg. 10 reps. First 8 are ok, the last two are torture. Ok, that's probably more like it.