PONAR Wadowice Auxiliary Components
Filtration and Cooling – Fluid Conditioning
Maintaining the correct cleanliness class and proper operating temperature of the hydraulic fluid are critical factors governing the lifetime of the entire system:
- Filtration Systems – including filler, suction, pressure, and return filters, as well as advanced off-line (bypass) filtration units. They are responsible for the continuous removal of solid contaminants from the oil, protecting high-precision valve elements from premature wear.
- Hydraulic Oil Coolers – heat exchangers (air-to-oil and water-to-oil variants) designed for thermal stabilization of the system. They effectively dissipate excess heat generated during intensive machinery operations, preventing oil overheating and the subsequent loss of lubricating properties.
Hydropneumatic Accumulators and Safety Manifolds
Engineered for storing the potential energy of pressurized fluids and dampening pulsations within the hydraulic circuit:
- Hydraulic Accumulators – available in bladder, diaphragm, and piston configurations. They act as an emergency energy reserve, assist pump groups during peak flow demands, and absorb hydraulic shocks (water hammer effects).
- Accumulator Safety and Shut-off Blocks – specialized valve manifolds that enable safe integration of the accumulator into the circuit, allowing for manual or electrical pressure relief (depressurization) and protecting the accumulator against exceeding the maximum working pressure ($p_{max}$).
Control Electronics and Auxiliary Instrumentation
Modern hydraulics require seamless integration with industrial automation architectures and comprehensive monitoring instrumentation:
- Control Cards and Amplifier Modules – digital and analog electronic modules (available for DIN-rail mounting or as plug-in connectors directly on solenoids) dedicated to the precise management of proportional valves. They ensure optimum regulation of current characteristics and the execution of closed-loop feedback control.
- Auxiliary Instrumentation – control, measurement, and mounting accessories, including pressure gauges (manometers), pressure switches (pressure stats), temperature and oil level sensors, as well as subplates and installation manifolds.
Hydraulic Quick-Disconnect Couplings
Connecting components engineered for efficient, repeated, and leak-free connection and disconnection of hydraulic lines without the use of tools. Available in various structural designs (e.g., poppet type, leak-free flat-face type), they guarantee absolute sealing integrity and minimal flow resistance ($Q$) at the coupling joint.
