mjs2002-21 Bow Thruster 21mm for scale model boats

cults3d

rev. 200214 (14-02-2020) Printable bow thruster for scale model ships. For 3D print. Parts for 2 versions to build: a) working propeller with bevel gears b) side blade prop Dimensions: inner diameter 21 mm width 70 mm (+extension parts) height 90mm (without motor) For all dimensions, please check the drawing propeller 4 blades Printing: FDM printer with NOZZLE 0.25mm!, material ABS, layer 0.1mm, no support , no brim, 20% cooling from layer 4 upwards is recommended (or better required) For assembly a glues for plastic and metal are needed (for eg. Revell Contacta for ABS-ABS and UHU Plus for metal-ABS). PDF instructions included. Additional required parts: Part Nr. Nbr. Name material dimensions S1 1 stainless steel rod for propeller, steel, 1 x 25mm S2 1 stainless steel rod for motor, steel, 2x 50mm B1 1 brass tube, brass, 1/2 x 4.5mm B2 1 brass tube, brass, 1/2 x 7.5mm B3 1 brass tube, brass, 2/3 x 17mm B4 1 brass tube, brass, 2/3 x 7mm Motor with diameter 27.5 mm elastic hose (5mm inner diameter for printed 5.4mm parts) or other coupling between motor (2.3mm) and steel rod (2mm) A full kit is also available if requested (all parts printed + all additional required parts, without motor). Please write me a message. More details, photos and info: https://www.zonerama.com/jsyrovat/Album/6035198 Video: https://www.youtube.com/watch?v=VSJRwizBC6s (bow thruster test in hull) https://www.youtube.com/watch?v=NH0v2VlEgdI (bow thruster test)