How to Maintain High Hydraulic Pump Performance in Oil Drilling and Heavy-Duty Applications?
Hydraulic pumps used in oil drilling and heavy-duty machinery face continuous high loads, extreme pressure, and heat. To ensure stable high performance, consider the following practices:
1. Use High-Strength OEM Components
High-performance pumps like the Rexroth A8VO160 must be equipped with OEM-grade parts made from fatigue-resistant alloys and proper heat treatments to withstand high-pressure operation.
2. Regular Seal and Filter Maintenance
Seal wear is a common cause of pressure loss. It’s recommended to inspect and replace seals, filters, and relief valves every 500 hours under high-load conditions.
3. Control Oil Temperature and Contamination
High temperatures accelerate fluid degradation and component fatigue. Integrate efficient coolers and fine filtration systems to keep oil within optimal viscosity and cleanliness levels.
4. Install Shock Absorbers and Dampers
Oil rigs often generate intermittent load shocks. Shock dampers, pressure relief accumulators, and buffer valves help absorb surges and protect the pump from fatigue failure.
5. Select Pumps for Harsh Environments
The A8VO160 pump supports variable displacement, high-pressure dual circuits, and shock resistance—ideal for oil rigs, trenchers, lifting platforms, and pipeline machinery.
✅ Conclusion: Maintaining high output in oil drilling relies on proper component selection, thermal management, shock absorption, and adherence to strict maintenance cycles.