The IMA-ThreadBench is used for software-supported, high-precision thread testing of shafts according to the FVA guideline 975 I for shaft lead.
The test rig enables testing of sealing counter-surfaces of shafts for shaft lead. The results are documented by precise displacement measurement and video documentation.
High precision through camera monitoring of the thread.
Software-supported, high-precision thread testing of shafts according to the FVA guideline 975 I for shaft lead.
High precision through camera monitoring of the thread during the entire test.
Documentation of results by precise displacement measurement for reproducible and traceable results.
Video documentation of test runs for full traceability and archiving.
Official FVA guideline on shaft lead for radial shaft seals – the basis for the thread testing implemented here.
Open guideline (PDF)| ThreadBench height | 765 mm |
| ThreadBench length | 800 mm |
| ThreadBench width | 300 mm |
| ThreadBench weight | 40 kg |
| Maximum shaft length to be tested | 400 mm |
| Maximum shaft diameter to be tested | 110 mm |
| Maximum shaft weight to be tested | 10 kg |
| Maximum speed during measurement | 180 rpm |
Further versions available on request.
Testing of shaft surfaces according to FVA 975 I
Characterization of shaft surfaces for sealing applications
Different machining methods or shaft types
All technical details on the IMA Thread Test Bench as a PDF (in German).
Precise, fast, and reproducible measurements – directly from research.
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