LENJEX Industrial Cleaning
Industrial Ultrasonic Cleaners for a Bearing Manufacturer
Bearing & Rotating Components project record from Samara, Russia.
Project Context
Configuration follows the actual cleaning problem
Grinding slurry, quenching oil and fine abrasive residue affected bearing rings and rolling elements, with part sizes ranging up to 600 mm. The previous solvent-degreasing process was slow and inconsistent at production scale.

Cleaning Solution
Equipment and process approach
The configuration uses 28 KHz single-tank systems with 2.0 mm SUS304 walls, 55-60 degrees C heating, dual 5 micrometre bag filtration, insulated lids and divided baskets that prevent contact between precision parts.
The final configuration, utilities and acceptance method are matched to the project specification.
Project Outcomes
Cleaning results and process improvements
Performance depends on the workpiece, contamination, chemistry, loading method and acceptance criteria.
- Result 01Typical 8-12 minute batch cycles
- Result 02Threefold throughput improvement versus the previous process
- Result 03Removal of solvent procurement and hazardous-waste handling
- Result 04Basket separation and fine filtration supported repeatable bearing cleaning
