I ran into many of these in Div 4, and they're the only ones that seem to pose a threat to my Zeus. The DPS with the cooldown quirks is very high, and it can take out components in a couple of seconds. The ones that I ran into overheated trying to get my CT though, meaning I still got away with a win. Good players would see I lost my weapons and take a cooling break, then finish me off. Combined speed, arm mounts and highly sustainable 12DPS (DEM QUIIIIIRKS) over the entire arena is a very dangerous thing. Ban Caves and Factory. All other maps are great!
Here's a Variant that combines both my Scattersaw and this build into one solaris package of poking around corners: