Ramps 1.3 Cooling Fan mount for "Power Supply Bracket for Kossel 2020"
thingiverse
This is useful cooling of Stepping Motor Drive. Especially SilentStepStick movement becomes worse when high temperature. Power Supply Bracket for Kossel 2020 is dedicated.http://www.thingiverse.com/thing:758141 Mounting: Cap Screw M3x12mm + SW + Washer ...2 sets. Cap Screw M4x15mm + SW + Washer ...2 set. Fan 50mm x 50mm x 11.5mm ...1 unit. Parts involved in this: Ramps 1.4 Holder for Kossel 2020 near Power Supplyhttp://www.thingiverse.com/thing:761865 July 30 2016, I added fan-duct. Because if Heated Bed is too high temp (more than 80C), step-out happened (using SilentStepStick). August 7 2016, I changed from ramps-fan.stl to fan-duct-down.stl. Because it cools chips exactry. I tried it : Room Temp 30C Heated Bed Temp 110C, step-out was not happened.
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