this post was submitted on 26 Aug 2023
847 points (94.1% liked)

Technology

58940 readers
3408 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
 

Tesla is facing issues with the bare metal construction of the Cybertruck, which Elon Musk warned was as tricky to do as making Lego bricks

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 51 points 1 year ago (12 children)

While holding this tight of a tolerance is standard for small sinple injection molded plastic part like Lego blocks (0.01mm tol. usually need some really good tooling though), it's not really possible to hold this tight of a tolerance for large sheet metal construction such as the Cybertruck body (Standard tolerance should probably be in the milimeter range at most. )

So, guess the Cybertruck is never coming out.

[–] [email protected] 18 points 1 year ago (4 children)

Also, there is no way to actually measure this tight of a tolerance on large parts such as a car, since the standard methods for this tight of a tolerance measurement is... using a caliper, as using automated optical inspection for every dimension isn't really feasible.

So, I guess they'll probably just coddle Musk and make some fake drawings for his eyes only or something, which would only be more useless work for Tesla people.

[–] [email protected] 6 points 1 year ago (1 children)

Also, there is no way to actually measure this tight of a tolerance on large parts such as a car, since the standard methods for this tight of a tolerance measurement is... using a caliper, as using automated optical inspection for every dimension isn't really feasible.

We definitely have lasers that can measure this tolereance.

[–] [email protected] 16 points 1 year ago

Yeah, as I said, automated optical inspection isn't feasible, it would be extremely cost prohibitive to set up laser fixtures for every dimension.

load more comments (2 replies)
load more comments (9 replies)