this post was submitted on 03 Oct 2024
105 points (96.5% liked)

3DPrinting

15752 readers
153 users here now

3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

The r/functionalprint community is now located at: or [email protected]

There are CAD communities available at: [email protected] or [email protected]

Rules

If you need an easy way to host pictures, https://catbox.moe may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is ![](URL)

Moderation policy: Light, mostly invisible

founded 2 years ago
MODERATORS
 

Senior Airman Devon Word, a conventional munitions crew chief from the U.S. Air Force’s 48th Munitions Squadron, solved a perennial ammunition handling issue faced by the 48th Fighter Wing at RAF Lakenheath, U.K., which often saw 20 mm rounds jamming while moving from the replenisher table to the ammunition loader. The frequent  jamming makes manual intervention necessary, with “15 minutes of troubleshooting per jam” required which “may also cause injury to the operator.”

In fiscal year 2023, according to the press release, there were 319 operations resulting in an average of 957 instances of jams using the replenisher table. These accounted for approximately 798 man-hours due to the need for at least four personnel during operations.

Word developed a specially designed 3D-printed insert that addressed the old design issue causing the stoppages – a gap between the rounds and the top of the replenisher table. The unit-level innovation could save the 48th FW and U.S. Air Force over 750 man-hours annually, the unit said.

...

you are viewing a single comment's thread
view the rest of the comments
[–] ArtVandelay 17 points 2 months ago

$3,999 per insert for probably $0.75 of filament. Any less is an insult to the MIC