Part | Component Status | Responsible Engineers |
---|---|---|
Sustainer Airframe | In Design | Ben L. |
Purpose
The purpose of the mission package tube is to provide structure for the rocket and enclose other components with a smooth aerodynamic surface.
Materials
Tools
- Radial indexer
- Center Drill
- 23/64 Drill Bit
- 27/64 Drill Bit
- 39/64 Drill Bit
- 100 degree Countersink
Requirements
Mission package tube ID must interface correctly with FRR
Must be the correct length for the rocket to have a stable margin
Must allow access to cameras and avionics controls
Must withstand axial load from the piston recovery system
Manufacturing
Set up radial indexer. Tram with dial indicator to 2 thousands of an inch accuracy in x and y, tram to 10 thousandths of an inch radially.
Started with a stock of length 23 15/16" (this is just the size of the one from wildman, but anything that is 19.5" or longer works)
- Left 2" for clamping space on one side
- Center drill --> through hole --> counter sink
- Drill holes at 1200 RPM & counter sink at 200 RPM
- Move to the next set of holes based on drawing.
- Flip the tube after the first half set of holes to finish the rest.
- Cut the tube to size, leaving 0.01" extra which would be sanded down to exact size