Spring Rate measurement error
Spring Rate measurement error
(OP)
our Spring Rate tester readings & suppliers readings are not matching. hence we asked third party readings through NABL accredited lab. these readings also are not matching with earier both the readings. all the tester have been calibrated.
in this case how to go ahead?
are master springs (having defined values) available?
Kedar
in this case how to go ahead?
are master springs (having defined values) available?
Kedar





RE: Spring Rate measurement error
Since you have provided no useful information, you cannot reasonably expect a useful answer.
You might start by providing the detailed spring dimensions, and the make and model numbers of the testing machines which appear to disagree.
Mike Halloran
Pembroke Pines, FL, USA
RE: Spring Rate measurement error
Cheers
Greg Locock
New here? Try reading these, they might help FAQ731-376: Eng-Tips.com Forum Policies http://eng-tips.com/market.cfm?
RE: Spring Rate measurement error
Once upon a time, I got a supplier off our backs for building parts that were allegedly out of tolerance by demonstrating that they couldn't measure the dimensions with sufficient repeatability. "How can you tell us that our holes are out of position, when you can't even measure them that accurately?" Same part, measured twice on the same fixture, same hole somehow magically moved by half a millimetre ...
RE: Spring Rate measurement error
Cheers
Greg Locock
New here? Try reading these, they might help FAQ731-376: Eng-Tips.com Forum Policies http://eng-tips.com/market.cfm?
RE: Spring Rate measurement error