Worm Gear Boxes 1:10/1:15/1:20
cults3d
Tested small and robust low-speed worm gear box with gear ratios 1:10, 1:15, 1:20. Perfect for small drives, for horizontal and vertical fixing. 1.3D print all parts (print head: 0.4 mm for gears, up to 0.8 mm for case): Worm_Gear_m1.5 (PC, standing, brim, supports, 100 % infill) is designed for all gearboxes. Then choose gear ratio you want and print respective Driving_Gear_m1.5xXY (PC, 100 % infill) + Case_iXY (PC/ABS, brim, supports, 40-60 % infill). - please note: when printing Case_i10, pause the print at 19 mm and insert Worm_Gear_m1.5, then finish the print. 2.Thread fixing holes with M4. 3.Press in M5 nuts into Worm_Gear_m1.5 and Driving_Gear_m1.5xXY. 4.Assemble using 625ZZ (5x16x5) bearings, 1xM5x70 (for worm gear) and 1xM5x50 (for driving gear) screws according to drawing-cross-sections. Use 4xM5 washers and 6xM5 nuts (or 8xM5 nuts if M5 threaded axis is used). 5.For any questions please refer to info@dukubu.lt
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