40mm fan heatsink mount, can be added to stock steppers to achieve >90C Heat chamber printing

thingiverse

I used this mount on my aquila stock x axis stepper for 2 yrs prining a lot of ABS/PC in 90C heat chamber. I used 30mm sinks on thee other four motors. Adjjust your V ref first . polymax PC max or PC/ABS is really the only thing that worked for these mounts, tolerated >100C chamber temps, could print really thin and strong, and was flexible enought to manipulae the mount without out it breaking, Carbon fiber didn't work softens to easily at >90C, ABS melts etc. So poymaker max PC is my go to i purchase by the 3kg, or for a budget PC overture tough PC isnt bad. settings: 250C 100C 20mm/sec . 30 sec min dry time enable lift If you want to do over 50C heat chamber, and heading toward you need ceate a line with to split into 5 JST ends for connections for eash stepper motor, them a two split for a pusher and pulller fan across you heat sink , I use a 5$ V6 clone, works flawlessly with 2 fans and anu geared extruder. It's so worth it to buy assortment of JST PH 2.54mm multicolerd wires, and good crimpers , I tried 4 pairs before finding a good one: 15$ on the Ali Ёж https://www.aliexpress.us/item/3256805767343506.html?spm=a2g0o.detail.0.0.71e02e6fhaEdj8&gps-id=pcDetailTopMoreOtherSeller&scm=1007.40050.354490.0&scm_id=1007.40050.354490.0&scm-url=1007.40050.354490.0&pvid=012a386e-d60d-4c75-ac56-e9fd280f3e98&_t=gps-id:pcDetailTopMoreOtherSeller,scm-url:1007.40050.354490.0,pvid:012a386e-d60d-4c75-ac56-e9fd280f3e98,tpp_buckets:668%232846%238112%231997&pdp_npi=4%40dis%21USD%2138.24%2114.91%21%21%2138.24%21%21%402101f01816952083475787407e9918%2112000035008708260%21rec%21US%21162043050%21S