refinery

So, my refinery (I think 3A, maybe 4? - it has 7 slots) works very slowly at times. The ore is at 100% and it just won't refine, sometimes for a pretty long time, while my drones bore themselves to death - literally. Also, When I liberate an extra slot for an ore I'm mining at high speed...

My mate and I are doing platinum mining in Pythons. He is using a 4A Refinery (10 bins) and 6 collector limpets. His bins seem to take much longer to process than mine, and as a result somehow all 10 bins are continuosly filling up to 100%. Then the second weird thing happens, his collector...

Hello. I think I am missing something, or maybe something is wrong. I have just got into mining and after a while, my refinery just stopped working. I have attached a photo, hopefully it works (this is my first forum post so idk how forums really work), any way, I will write the details...