The file 'Omni3d Rapcraft New Fan Duct 3D Printer Model' is (m3d,stl,stp) file type, size is 3.0MB.
I decided to make a new fan duct for my Rapcraft when I couldn't print the release bracket for the Steel Hornets FPV drone for the Ukrainian Army. The bracket is printed obliquely to the table, and the angle at which air does not reach is unclear. In addition, the surfaces of all details had defects. I did not understand the design of the channel from which the air comes out somewhere downwards, while everyone is trying to direct the blast directly under the extruder nozzle.
In addition, I made a reinforced flange for mounting the fan and a gap between the hot end of the extruder.
I printed by placing the flange on the table and adding only two supports, although there is most likely no special need for them. The part printed the first time without any problems.
fan_duct_v1.2.m3d | 1.4MB | |
fan_duct_v1.2.stl | 1.0MB | |
fan_duct_v1.2.stp | 6.8MB |