but bear in mind smaller surface area - the k200 hotbed is actually 22cm diameter and 3mm thick. Fair chunk of metal to heat up.

Right got your effector in place. Springs now about halfway up arm pairs and locked in place with glued cable ties.

Removed the springs between the pairs, carriage seems to be rock solid, so we'll see.

Fan duct still needs work - think I'm measuring weird for some reason :-)