How To Choose A Durable Hydraulic Power Unit

Many factories only consider price when buying a hydraulic power unit. Poorly selected hydraulic stations often cause oil leakage, pressure drop, overheating and abnormal noise, resulting in high maintenance costs and unexpected downtime.

Follow these 4 key tips to choose a reliable and long‑lasting hydraulic station for your equipment.

1. Match Configuration with Working Conditions

Pick the right hydraulic unit based on your working environment:

• Normal indoor workshop: Standard hydraulic station

• High temperature & 24h running: Equip with cooling system

• Dust & wet outdoor area: Enhanced sealing and high protection grade

• Heavy load & frequent operation: Larger tank and high‑performance pump

2. Check Core Technical Parameters

Correct parameters are essential for stable operation:

• Pressure: Reserve 10%‑20% extra pressure to avoid overload

• Flow Rate: Select proper flow to balance working speed and energy consumption

• Motor & Pump: Adopt trusted brand parts to reduce failure rate

3. Use Premium Quality Components

The service life of a hydraulic power unit depends on its accessories. Premium oil pumps, control valves, heat‑resistant seals and filter components prevent oil leakage, stuck valves and overheating, minimizing maintenance work.

4. Simple Daily Maintenance Guidelines

Good maintenance greatly extends equipment lifespan:

• Replace hydraulic oil regularly

• Keep cooling systems unobstructed

• Inspect pipes and connectors for oil leakage

• Troubleshoot immediately for abnormal noise or pressure fluctuation

Conclusion

A durable hydraulic power unit needs suitable configuration, accurate parameters, qualified components and regular maintenance.

Shanghai Aohu Automation provides standard and customized hydraulic power units for CNC machines and automated industrial equipment. Contact us for your professional hydraulic solution.