TESTED QUALITY FOR MORE SAFETY

MORE POWER FOR LONGER UNCOMPROMISING QUALITY

Delivering the required quality is a matter of course for us. Our QM system is certified in accordance with ISO 9001 (Northbrook, USA site) and ITAF 16949 (Esslingen and Heidelberg sites). The daily work is supported by an innovative CAQ program.

Checking the spring force is a demanding task for specialists. The following downloads contain interesting details on the theory and practice.

Load testing

Uncertainty of measurement of load testers: Definitions and requirements

Calibration of diaphragm spring testing machine

to DIN EN ISO 7500-1

The HÄUSSERMANN Load Tester

A practical example how to calibrate a load tester and to find its uncertainty of measurement

The HÄUSSERMANN inter-laboratory test:

How to detect the "true" load reading

Cross-checking spring loads

Or: What to do with test discrepancies?

Measuring the diameters of diaphragm springs

Why should diameter be measured in flat position?

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