vederstein
Must do dumb things....
- Joined
- Feb 26, 2011
- Messages
- 927
- Reaction score
- 760
Warning: This is a pseudo questions/rant.
As some of you I design machines for the manufacturing and medical industries. Recently the company I work for has been getting international and shipping some machines to the EU.
Here's my question: With all the documentation, tests, safety requirements that conflict (or don't make sense at all), how do you actually manage to get anything made?
I thought OSHA was bad, but the EU is nuts.
An example:
All machine components must be grounded to another. In America, we just ground through the bolts. In the EU, all components must have its own ground strap (base to plate to frame to door etc). Each strap must be tested that it actually grounds.
Here's where I think it's gone a bit nutso: Anodized aluminum must have the the anodize removed prior to installation of the grounding strap. But the grounding stud is threaded into the plate and was tapped after the anodizing. So even though the ground stud is touching non-anodized aluminum and the ground strap is touching the stud, this according to the Germans that are reviewing this machine isn't good enough!??!! :wall:
Another example:
It's common that all safety devices (if they are not interlocked) to require tools to remove the device (e.g. a cover panel must require a screwdriver or wrench to remove if it's not interlocked with the safety circuit). My customer wants the fasteners securing the safety interlock devices drilled out so they can never be removed - even with tools. This makes them unserviceable.
That's just one example. These regulations are causing me migraines!!!!
On one of the large industrial steam engines in Britian, there's a plaque on the machine:
"This machine has no brains. Use your own."
I wonder if the EU has any brains?
...end rant.
...Ved.
As some of you I design machines for the manufacturing and medical industries. Recently the company I work for has been getting international and shipping some machines to the EU.
Here's my question: With all the documentation, tests, safety requirements that conflict (or don't make sense at all), how do you actually manage to get anything made?
I thought OSHA was bad, but the EU is nuts.
An example:
All machine components must be grounded to another. In America, we just ground through the bolts. In the EU, all components must have its own ground strap (base to plate to frame to door etc). Each strap must be tested that it actually grounds.
Here's where I think it's gone a bit nutso: Anodized aluminum must have the the anodize removed prior to installation of the grounding strap. But the grounding stud is threaded into the plate and was tapped after the anodizing. So even though the ground stud is touching non-anodized aluminum and the ground strap is touching the stud, this according to the Germans that are reviewing this machine isn't good enough!??!! :wall:
Another example:
It's common that all safety devices (if they are not interlocked) to require tools to remove the device (e.g. a cover panel must require a screwdriver or wrench to remove if it's not interlocked with the safety circuit). My customer wants the fasteners securing the safety interlock devices drilled out so they can never be removed - even with tools. This makes them unserviceable.
That's just one example. These regulations are causing me migraines!!!!
On one of the large industrial steam engines in Britian, there's a plaque on the machine:
"This machine has no brains. Use your own."
I wonder if the EU has any brains?
...end rant.
...Ved.