Pegasus XL

Flying semi scale model of Pegasus XL rocket.
Scale 1:25
Length 670 mm, diameter 50 mm.
Powered by three 10 N-s model rocket motors (3x C6-5), altitude apogee circa 140 m.
The body tube is cardboard 50 mm diameter by Klima. You will need two tubes 395 mm and 200 mm with a tube coupler.

The weight of the complete rocket including motors is about 300 g.

Print instructions

Print Settings

Printer: Rebel II

Rafts: Doesn't Matter

Supports: No

Infill: 5%

Notes:

Printed from white PLA with one perimeter and infill 5%.
Motor holder corrently needs print supports.

Post-Printing

I use UHU Power (polyurethane glue) and super glue (cyanoacrylate) to bond plastic parts to cardboard body tube.

How I Designed This

Construction tools used:
Solvespace V2.3 (nose cone, launch lug),
Blender V2.78 (fins, wing, motor holder),
3D Builder (.stl model fix and rotation),
Netfabb Basic 7.4 (.stl model cut),
Open Rocket (stability and fly simultaion)