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... print your plane  | www.

3DLabPrint

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Fully 3d printable

VL Pyörremyrsky 

scale 1:12, wingspan 

850 mm / 33.5 inch

User Guide

rev. 2020/04

Summary of Contents for LW Planes Series

Page 1: ...page 1 print your plane www 3DLabPrint com Fully 3d printable VL Pyörremyrsky scale 1 12 wingspan 850 mm 33 5 inch User Guide rev 2020 04 ...

Page 2: ...e This is not a dream now you can print this HI TECH at home Simply download and print the whole plane or spare parts anytime you need just for a cost of filament only about 16 Extensive hi tech 3d structural reinforcement making the model very rigid while maintaining a lightweight airframe and exact airfoil even it s just a plastic This perfect and exact 3d structure is possible only thanks to ad...

Page 3: ...ry 380 g 13 40 oz Takeoff weight 3s 1300 lipo 500 g 17 63 oz Max takeoff weight 700 g 24 70 oz Never exceed speed VNE 100 km h 62 mph Design maneuvering speed VA 50 km h 31 mph Stall speed VS 15 km h 9 4 mph Recommended setup Motor Leopard LC2830 980KV for 3S setup ESC Turnigy 20A 3S or similar Propeller two blade GWS 9 x 7 5 ugly orange Battery LiPol 1300mAh 3s printed PET motor mount Performance...

Page 4: ... to the scarcity of metals The goal was to create a fighter with similar flight qualities to the German Messerschmitt Bf 109G The engine and the propeller were taken from the Bf 109G The Pyörremyrsky prototype PM 1 made its first flight on 21 November 1945 at Härmälä piloted by Esko Halme The Pyörremyrsky design was considered quite successful It could outclimb the Bf 109G 6 and it was very manoeu...

Page 5: ...along with suggested bed layout We re using PRUSA i3 ORIGINAL printers so you may need to adjust the basic printing parameters to match your printer or use these files as a start point for you Please check the Simplify3D 3 Step By Step PDF VIDEO userguides Apart from this userguide please see the Printing Guide to find some Tips and Advice for airplane printing Thin Wall Printing 4 Gcodes Basic Gc...

Page 6: ...y3D there is always option to use another free slicer Please follow our Cura guide in the Help section of the website where you can find the basic single wall profile Remember We use 0 retraction with LW PLA 6 Scale markings PDF You could cut this PDF in scale from thin self adhesive advertisement foil and place it on the model as needed ...

Page 7: ...page 7 print your plane www 3DLabPrint com Lenght 750 mm 29 5 inch Wing area 15 9 dm2 1 61 square foot VL Pyörremyrsky Centre of Gravity 60 mm ...

Page 8: ...page 8 print your plane www 3DLabPrint com Wing span 850 mm 33 5 inch ...

Page 9: ...2 Create account download You will receive download link to all the zipped files to your email please check your spam folder if not or you can log in to your account and download directly from our websites 3 Gcodes preparing option A Gcodes if your printer is i3 comptatible you can use prepared gcodes directly Just save them to the SD card and let the 3d printer do it s job HE temperature is set t...

Page 10: ...ase go through the settings and amend if necessary we are not liable for any damage resulting from using our settings If this still does not work for you please proceed to the next option option C Simplify3D manual setting watch and learn Use our video guide 2 and check our Simplify3D reference guide for proper setting this is very good option and you will learn a lot about Simplify3D and become a...

Page 11: ...usion multiplier and temperature for good weight and best possible layer bonding Look at parts weight list for proper multiplier settings As a starting point you can use our predefined CURA or MC slicer setting file see below always adapt it for your printer change build volume filament diameter etc according to your printer Please check our CURA guide on the website for the latest basic profile P...

Page 12: ...p to 260 celsius The temperature determines how much the LW PLA foams while printing Cranking up temperature means you can go loweron multiplier as the material will gain on volume Turn OFF cooling fan for better layer adhesion HE fan should be ON We dont need it for thin wall printing Heated bed is very recommended 55 60 Celsius to prevent warping ends Price of the LW PLA may look a bit steep at ...

Page 13: ...erial is using an active foaming technology to achieve lightweight low density PLA parts At around 230 C this material will start foaming increasing its volume by nearly 3 times All parts of this plane should be printed from LW PLA Possibly VL Pyörremyrsky can be printed from normal PLA but the plane will be too heavy for relaxed flying Standard PLA printed model therefore could not be recommended...

Page 14: ...ning the hairy but functional parts after printing with retractions completely disabled seems to be more efficient method The nozzle is permanently pressurized and you don t need to worry about print failures This method works fine even for bowden printers Extrusion multiplier 0 5 has been tested for easy print with massive weight saving around 50 Feel free to experiment with extrusion multiplier ...

Page 15: ...n a flat surface glue the ailerons L1 L3 and repeat for the right side Use a suitable 0 8mm 1 2mm carbon rod or wire as a hinge for the ailerons Just slide it in there s no need to glue the hinge for easy aileron or servo replacement See video guide 4 2 you will need CA Glue medium viscosity activator 0 8 1 2 mm carbon fiberglass or steel wire for aileron hinge Snap knife Some cloth for wiping CA ...

Page 16: ...o 90 mm long 3 mm diameter carbon rods making a rubber band wing holders No need to glue it for easy replacement For fuselage cover arm use a ball pen spring Put it to the part 2 and glue with part 1 together NOTE Don t glue the rudder tailpart yet proceed to the next step for elevator and stabilizer assembly See video guide 4 3 you will need CA Glue medium viscosity activator Snap knife or Sandpa...

Page 17: ...part of the fuselage and mount the elevator assembly to the stabilizer using the 0 8 1 2 mm carbon rod or steel wire Elevator should move freely controlled by the pushrod and servo Check the functionality of the elevator assembly carefully and finally glue in the rear rudder part you will need CA Glue medium viscosity activator 0 8 1 mm steel wire for elevator pushrod 0 8 1 mm carbon or steel wire...

Page 18: ... Fix the battery by velcro tape and mount it in the front of the fuselage find the perfect balance and CG position by moving it Mount the motor using 4x M3 screws and nuts to the printed universal motor holder 16 x 19mm For long motors you can flip the holder to the front as at picture Glue universal motor mount with motor into the fuselage in right position See video guide 6 you will need 4x M3 s...

Page 19: ...cooling of the motor and mount Make sure the battery is positioned properly and secured with wing battery holder if battery moves during flight it can shift the center of gravity backwards and aircraft will become uncontrollable Never set ESC with propeller installed this could be very dangerous 9 Go flying Pre flight check center of gravity is very important move it 5mm forward for the first flig...

Page 20: ...decrease elevator and ailerons deflection to calm down the plane Make sure the battery is well fixed in proper possition If it moves during flight it will cause shifting of CoG aft and will result in uncontrolable flight behavior After gaining some confidence you can balance the plane to the Center of Gravity marks and set Expos to 60 as shown in the video instructions this gains back extra maneuv...

Page 21: ...ol with weight up to 50g opt1 opt2 opt3 opt4 or similar Leopard LC2830 980KV for 3S setup ESC 20A 3s opt1 opt2 opt3 opt4 or similar Battery 1300mAh 3s opt1 opt2 opt3 opt4 opt5 Servos 3x HXT900 or opt1 opt2 opt3 or any similar sized servos 23x12x26 mm 0 82x0 47x0 86 inches Glue CA Glue medium Activator for CA Glue Other 1x 1m of 1 1 2 mm 14 AWG pushrod wire or carbon rod 1x 0 2m of 3 mm carbon or f...

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