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How is maintenance performed on a hydraulic pump?

Maintenance of a hydraulic pump includes periodic checks on oil level and quality, filter condition, pressure, flow rate, operating temperature, and any leaks or operational anomalies. Proper maintenance helps prevent wear, contamination, and failures, keeping the pump efficient and reliable over time.

Other questions and answers

How to choose the correct hydraulic hose?

The hose must be selected based on operating pressure, temperature, type of fluid, environmental conditions, bending radii, and application characteristics. An incorrect choice can compromise the performance, durability, and safety of the entire system.

What is the difference between a hydraulic pump and a hydraulic motor?

The hydraulic pump converts mechanical energy into hydraulic energy, setting the fluid in motion within the circuit. The hydraulic motor performs the opposite process: it converts the hydraulic energy of the fluid into mechanical energy, generating motion. In summary, the pump powers the system, while the motor uses the fluid's energy to drive a mechanical component.

What are filters and seals used for in a hydraulic system?

Filters help keep the oil clean and protect the most sensitive components from impurities and contamination. Seals, on the other hand, are essential for ensuring tightness, preventing leaks, and preserving circuit efficiency over time.

What are single-acting hydraulic cylinders?

Single-acting hydraulic cylinders are cylinders in which the hydraulic thrust acts in only one direction. The piston return occurs instead via an internal spring, the weight of the load, or another external force, rather than through oil pressure on both sides of the piston. In fact, Parker defines single-acting as a configuration in which the useful force is developed in only one direction and the return occurs by means of a spring or an external force.

In which sectors are hydraulic systems used?

Hydraulics are applied in many fields, including industry, agriculture, mobile machinery, rail, marine, energy, and oil & gas. It is a technology particularly valued when strength, precision, reliability, and operational continuity are required. CMH also works across various application fields and very diverse project portfolios.