Tuesday, July 28, 2020

New Way MMX C-Thru Build, Part 3, "Tube" & Engine Mount


On the left you can see the subtle ridges from the 3D print layers.
They aren't bad, but I prefer things a little smoother.

The tube walls are thick enough to allow some smooth sanding.
Halfway through I realized the small launch lug extends beyond the outside of the tube. I sanded off a little of the rounded side!


A Kevlar line is knotted and locked between the engine block and motor mount tube.

this is slid into the body (only partway shown here) until it is even with the square tube end.
A drop of CA glue is applied into a few fin slots to lock the mount into place.

The square coupler (with shock cord attachment loop) had a tight fit in the main body and clear tubes.
This is mentioned in the instructions. a little sanding gave a good, slip fit with just the right amount of friction.





Here's the "payload" section.

The nose cone has a short shoulder and is glued into the tube.
This payload compartment is for looks only, with it all glued up you can't sneak in a bug or other small payload.

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