Ramps 1.3 Cooling Fan mount for "Power Supply Bracket for Kossel 2020"

thingiverse

This is a useful cooling solution for the Stepping Motor Drive.\nEspecially the SilentStepStick movement suffers greatly when high temperatures are involved.\nThe Power Supply Bracket designed specifically for Kossel 2020 can be found at http://www.thingiverse.com/thing:758141.\nMounting Instructions:\nTwo sets of Cap Screw M3x12mm, with SW and Washer included\nTwo sets of Cap Screw M4x15mm, with SW and Washer included\nOne unit of Fan, 50mm x 50mm x 11.5mm can also be installed.\nThe following parts are involved in this installation:\nThe Ramps 1.4 Holder for Kossel 2020 located near the Power Supply can be found at http://www.thingiverse.com/thing:761865.\nOn July 30, 2016, a fan-duct was added to improve cooling performance.\nThis change came about due to the fact that a step-out occurred using SilentStepStick when the Heated Bed reached temperatures above 80C.\nA subsequent modification on August 7, 2016 involved switching from ramps-fan.stl to fan-duct-down.stl.\nThis updated design effectively cools down chips more precisely.