Involute Blower fan_backward M5

thingiverse

Customized version of http://www.thingiverse.com/thing:135718 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=135718 Instructions Using the following options: crank_spacing = 100 output = fan output_thickness = 3 support_thickness = 12 gear_circular_pitch = 340 output_width = 24 gear_circular_pitch_CD = 350 blade_thickness = 1.5 washer_thickness = 1.5 blade_forw_radius = 30 rod_margin = 3 nozzle_thickness = 1.5 output_inner_dia = 16 output_rounding = 2 crank_delta = 20 support_end_dia = 24 blade_forward_number = 18 output_length = 25 crank_hole_margin = 8 blades_shape = backward nozzle_length = 50 fan_diameter = 70 rod_dia = 5 crank_thickness = 10 blade_angle = 20 output_dia = 20 support_width = 16 nut_width = 7.8 clearance = 0.25 nozzle_dia = 5 gear_teeth_D = 61 gear_teeth_C = 9 gear_teeth_B = 59 gear_teeth_A = 11 blade_straight_number = 12 shell_segments = 60 gear_thickness_D = 7 gear_thickness_C = 14 gear_thickness_B = 6 gear_thickness_A = 18 blade_top_width = 12 nut_thickness = 3.8 blade_involute_number = 10