
Most hydraulic failures start in the oil, not in the components.
Worn pumps, sticking valves, scored cylinders — in most cases the root cause is particles, water or degraded oil. Replacing the failed part without treating the oil merely postpones the next failure.
We sample, analyse, filter and monitor oil quality on a cycle, so you know the state of the system before it shows up as a breakdown.
Regular sampling with cleanliness, water content and viscosity measured; report with recommendations.
Offline filtering to bring cleanliness back within limits without a full oil change.
Flushing before commissioning to remove welding scale and machining debris from the pipework.
Holding cleanliness within the manufacturer limits is the cheapest way to protect expensive parts.
Metal particles appear in the oil before the pump makes a noise.
Filtering instead of full replacement cuts both cost and the volume to dispose of.
A series of analysis results shows which shutdown to plan the work into.
The HANSA-FLEX Vietnam engineering team is ready to survey your site and propose a suitable solution.