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Slingshot RG20/900 DLG EPP Wing Build Instructions (Lightweight)
Kit supplied by
Causemann Flugmodellbau
1.
Introduction
These build instructions are for a lightweight EPP wing covered in laminating film for slope
flying when nothing else is able to fly. Servos top mounted and a 1S LiPo embedded in the
fuselage. This is an experienced builder’s model, so feel free to use and adapt these
instructions to meet your needs and experience.
2.
General Design Layout and Target Weight
The EPP Wing kit includes a sheet of 2mm balsa for the 2 ailerons (43mm at root and
23mm at tip), plus the fixed centre section that will be used to secure the wing
trailing edge to the fuselage. A target weight to aim for based on the out of the box
weights:-
Out of the box weights
Grams
EPP Wing Core L
30.3
EPP Fuselage
4.6
Fin (3mm Depron)
1.5
Balsa (2mm sheet)
8.2
Carbon Spars (1.5mm dia)
5.4
Tail Carbon (3 x 0.5mm)
2.2
Radio, etc
Battery (1S 650 mAh)
13.0
Receiver (FR-4CH) & plug
6.0
Servos BMS-101AMG (x2)
9.4
Horns (x2)
0.9
Covering (32 Micron)
18.5
Lead ballast, Glue, etc
10.0
TARGET TOTAL
110.0
Summary of Contents for Slingshot RG20/900 DLG
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