Our filter press hydraulic power units (HPUs) are the core power systems designed specifically to drive all hydraulic functions of chamber and diaphragm filter presses. These high-performance units deliver precise, high-pressure hydraulic power to control plate clamping, releasing, shifting and diaphragm squeezing operations. Engineered for continuous industrial operation, our HPUs feature energy-efficient designs, reliable components and intelligent monitoring systems to ensure maximum filter press uptime and optimal performance. Each unit can be fully customized to match your specific filter press model, process requirements and environmental conditions.
Core Advantages
- 30-40% Energy Savings: Variable displacement piston pumps automatically adjust flow rate based on actual load demand, significantly reducing energy consumption compared to fixed-displacement systems
- Exceptional Reliability: Equipped with world-renowned brand hydraulic components (pumps, valves, motors) for consistent performance and extended service life
- Precise Pressure Control: High-accuracy pressure sensors and proportional valves maintain stable pressure within ±0.5 bar, ensuring uniform clamping force across all filter plates
- Low-Noise Operation: Integrated sound insulation and vibration damping systems reduce operating noise to below 75 dB(A), creating a safer workplace environment
- Intelligent Protection: Real-time monitoring of oil temperature, pressure, level and filter condition with automatic alarm and shutdown functions to prevent equipment damage
- Easy Maintenance: Modular design with accessible components simplifies routine maintenance and minimizes downtime
Standard & Optional Configurations
| Standard Configuration | Optional Upgrades |
|---|---|
| Variable displacement piston pump | PLC control system with touch screen |
| TEFC three-phase electric motor | Remote monitoring and control capability |
| Steel hydraulic oil tank with anti-rust coating | Stainless steel tank for corrosive environments |
| Air-cooled or water-cooled heat exchanger | Explosion-proof design for hazardous areas |
| Pressure relief valve and pressure gauge | Oil heater for low-temperature operation |
| Oil level gauge and temperature sensor | Accumulator for energy storage and pressure stabilization |
| High-precision oil filter | Multiple pressure stages for complex processes |
Technical Specifications
- Maximum Working Pressure: 16-31.5 bar
- Flow Rate: 10-200 L/min
- Motor Power: 2.2-132 kW
- Tank Capacity: 50-5000 L
- Operating Temperature: -10°C to 80°C
- Noise Level: ≤75 dB(A) at 1 meter
- Power Supply: 380V/50Hz (customizable for other voltages)
- Protection Grade: IP54 (IP65 for outdoor/explosion-proof models)
Application Fields
Compatible with all types of filter presses across industries:
- Municipal and industrial wastewater treatment
- Chemical and petrochemical processing
- Mining and mineral processing
- Food and beverage manufacturing
- Pharmaceutical and biotechnology
- Construction and building materials
- Metallurgical industry
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