WIMA Hydro Cyclone Unit

HCU 100/ 200/300.

HCU Series – Compact Hydro Cyclone Units for Fine Sand Recovery

The HCU series is a compact, modular processing system designed for the efficient recovery of fine sand from process water. Each unit combines a hydro cyclone, pump, and dewatering screen in a pre-assembled steel frame, making it ideal for sand and gravel operations, sludge treatment, and recycling processes.

With three available capacity levels (100, 200, and 300 m³/h), the HCU series offers a flexible solution for separating fine solids down to approximately 63 µm.

Applications

Hydro cyclone units of the HCU series are used in:

  • Sand and gravel plants

  • Mineral recycling facilities

  • Sludge treatment systems

  • Processes with high water circulation

They are designed for targeted separation of fine particles (0–1 mm) from water-solid mixtures, enabling the recovery of valuable material and reducing disposal requirements.

Key Benefits at a Glance.

Whether used as a stand-alone unit or integrated into a complete processing line – the HCU series delivers well-engineered technology and practical design.

Consistent Product Quality
The dewatering screen produces a final product with a residual moisture content of approx. 15%.

High Recovery Rate
Fine particles down to approx. 63 µm are reliably separated and recovered.

Internal Water Recirculation
Depending on the water level in the screen trough, the overflow is either returned to the screen for reprocessing or discharged to a lamella separator or settling tank.

Autonomous Operation Possible 
Can be delivered with its own control system for fully autonomous operation.

Low Maintenance
No rotating or high-wear components in the cyclone.

Compact Transport Solution
A complete unit can be transported with just one truck.

Fast Installation
Delivered in pre-assembled modules – ready for operation within a single working day.

Easy Handling
The modular structure simplifies transport, setup, and maintenance.

Modular Design
Suitable as a stand-alone solution or for integration into existing plants.

Flexible Infeed Options
The inlet side can be freely configured to suit the installation layout.

Custom Discharge Options
The optional discharge chute can be adapted to site-specific requirements.

Download the technical data sheet for detailed specifications.

Technische Daten

HCU-100-20-1225-P / HCU-100-30-1225-P HCU-200-20-1225-P / HCU-200-30-1225-P HCU-300-20-1225-P / HCU-300-30-1225-P
Material 0–1 (4) mm
Mixture Throughput 200 m³/h
Solids Capacity Up to 25 t/h
Cut Point ≈ 63 µm
Pump Type HD 100 AR MHD 150 AR HD 150 AR
Pump Power 15 kW 22 kW 30 kW
Cyclone Type HCR 350 HC 420 HCR 500
Dewatering Screen FLP 1225-1-N
Screen Area 3.0 m²
Screen Motor Power 2 × 2.5 kW
Total Installed Power 19 kW 27 kW 35 kW
Residual Moisture (Sand) ≈ 15%
Underflow Discharge To Dewatering Screen
Control Components Incl. Water Level Sensor, Electric Control Valve, and Emergency Stop (Integration into Existing Control System Possible)
Control System (Option) Plug-And-Play
Kurzkieswäsche

Replacing Your Existing System?

Tailor-Made Solutions for Your Requirements

The HCU offers a compact and efficient solution for fine sand recovery – with a clear focus on energy efficiency, easy integration, and fast commissioning. Thanks to its pre-assembled components, modular design, and standardized connections, the HCU can be integrated into existing processes with minimal downtime.

Talk to us about your specific requirements – we’ll help you find the right HCU configuration for your application.

 

Discover Your Opportunities with WIMA.

Would you like to learn more or have specific questions? Don’t hesitate to get in touch – we’re happy to assist you.
Learn more about our HCU solutions and see how WIMA can help improve your production processes.