aero-naut Sukhoi SU 31M Building Instructions Download

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Sukhoi SU 31M

Building instructions - Sukhoi SU 31M

Building instructions

Sukhoi SU 31M

Electric RC model aircraft
Order No. 1352/00

Specification

Wingspan

approx. 1410 mm

Length

approx. 1120 mm

Wing area

approx. 37 dm²

Tailplane area

approx. 7.2 dm²

Weight

approx. 2000 g

RC functions

- Elevator
- Ailerons
- Rudder
- Speed controller or motor switch

Recommended power system

actro CL 6 (Köhler) and actronic 40-18
12 cells  13 x 8” propeller

Fun 480/33/5,2 (Kontronik)
10 cells  14 x 8” propeller
12 cells  13 x 7” propeller

aero-naut Modellbau GmbH & Co. KG
Stuttgarterstr. 18-22
D-72766 Reutlingen
Germany

Summary of Contents for Sukhoi SU 31M

Page 1: ...ailplane area approx 7 2 dm Weight approx 2000 g RC functions Elevator Ailerons Rudder Speed controller or motor switch Recommended power system actro CL 6 Köhler and actronic 40 18 12 cells 13 x 8 propeller Fun 480 33 5 2 Kontronik 10 cells 14 x 8 propeller 12 cells 13 x 7 propeller aero naut Modellbau GmbH Co KG Stuttgarterstr 18 22 D 72766 Reutlingen Germany http www aero naut com aero naut Mod...

Page 2: ...et material The motor mount is assembled from parts 15 19 Sand the dark coloration from the cut edges and remove dust before gluing The motor mount plate 15 must be positioned with the two slots on the left and the single slot on the right Glue part 16 in place with the two lugs on the left and part 17 with the single lug on the right Figs 14 15 16 Glue parts 18 19 in place Note that part 19 has o...

Page 3: ... and cut off excess screw length Cut a slot for the hinge 55 in the centre of the fuselage tail post using a balsa knife and glue the hinge in it Cut a matching slot in the rudder Form a Z bend in the pushrod 37 as for the elevator and connect it to the inner hole in the rudder horn Slip the steel pushrod into the snake outer 36 and through the pushrod connector 38 mounted on the servo The fin can...

Page 4: ... the servo leads exit the wing on the top surface Glue the balsa supports 52 in the slots in both ailerons Please take care that no glue gets onto the aileron hinge The spigot of the aileron horns 34 has to be shortened slightly roughen the joint surfaces and file notches in the spigot to provide a key for the epoxy Glue the horns in the balsa supports 52 Fig 22 The ailerons can now be cut through...

Page 5: ...ed 8 Front fuselage reinforcement 1 Plywood 3 mm Die cut 9 Side fuselage doubler 2 Balsa 2 5 mm Die cut 10 Fuselage reinforcement undercarriage 1 Plywood 3 mm Die cut 11 Fuselage reinforcement captive nuts 1 Plywood 3 mm Die cut 12 Fuselage reinforcement battery support 1 Plywood 3 mm Die cut 13 Flight battery stop 1 Plywood 3 mm Die cut 14 Fuselage reinforcement cowl 2 Balsa 2 5 mm Die cut 15 Mot...

Page 6: ...04 40 Undercarriage unit 1 GRP Ready made 41 Nylon undercarriage screw M4 x 70 2 Nylon Ready made 42 Nylon wing retainer sleeve M6 4 Nylon 7329 66 43 Nylon wing retainer screw M6 x 60 80 2 2 Nylon 44 Wheel 70 x 4 mm 2 Plastic Ready made 45 Machine screw M4 x 35 mm 2 Metal 7776 31 46 Nut M4 2 Metal 7774 04 47 Self locking nut M4 2 Stahl 7766 24 48 Rudder horn screw M2 2 Metal 7772 40 49 Canopy reta...

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