Sandvik CH660: gearbox oil
Original laboratory reports and customer documents are provided in Russian.
Testing fresh gear oil and samples taken after use in industrial equipment.
- Company
- NNK / Pavlovsk Nerud
- Equipment
- Sandvik CH660:04 · gearbox
- Product
- Reductor Synt 220
What the studies showed
2 157 hLatest oil operating hours in the test report
The early sample was assessed as within normal limits. Elevated copper was noted at 1,200 hours and elevated lead at 2,157 hours; repeat analysis was recommended. The test reports use the name Forsage Reductor Synth HC 220, while the archive name is Reductor Synt 220. The documents relate to samples from 2023.
Conditions and methodology
In-service sampling and testing at MITs GSM. Conditions, methods and specific samples are detailed in the original documents.
The results relate to the specified samples and equipment. Operating mileage or hours in an individual trial do not constitute a recommended drain interval for other machines. Follow the equipment manufacturer's instructions and all comments in the test reports.
Documents and analysis results
Original PDFs are available to view and download. The meaning of the laboratory's comments has been retained.
Test report No. 639797 · 23.05.2023
Test report No. 671672 · 02.08.2023
Test report No. 684300 · 03.10.2023
Laboratory observations for each test report
Test report No. 639797 · 23.05.2023
The reported oil parameters are within normal limits.
Test report No. 671672 · 02.08.2023
Copper content is elevated. The other oil parameters are within normal limits. During further operation, monitor the trend in copper accumulation. Repeat oil testing after a short period of operation.
Test report No. 684300 · 03.10.2023
Lead content is elevated. The other oil parameters are within normal limits. During further operation, monitor the trend in lead accumulation. Repeat oil testing after a short period of operation.
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