Polygonmachine PRS Series Recycling Plants for Sand or Rubble are engineered for the complete processing of construction and demolition waste, excavated materials, crushed rubble, concrete debris, asphalt fractions, and heavily contaminated sands.
These modular plants integrate crushing, screening, washing, classification, water treatment, and fines recovery systems into a single high-efficiency recycling platform.
The PRS Series enables the production of recycled aggregates, washed sand, and ready-to-reuse construction materials, significantly reducing landfill usage and supporting sustainable material cycles.
| Model | Capacity (tph) | Max Feed Size (mm) | Main Components | Power (kW) | Water Requirement (m³/h) |
|---|---|---|---|---|---|
| PRS-80 | 50–80 | 0–150 | Jaw Crusher + Screen + Sand Washer + Cyclone + Thickener | 150–180 | 20–35 |
| PRS-120 | 80–120 | 0–200 | Impact Crusher + Double Screen + Hydrocyclone System + Filter Press (opt.) | 220–260 | 30–50 |
| PRS-200 | 120–200 | 0–250 | Jaw + Impact Crusher + 3-Deck Screen + Washing Module + Deep Cone Thickener | 350–400 | 50–75 |
| PRS-300 | 200–300 | 0–300 | Impact / Cone Crusher + Multideck Screens + Full Washing Line + Rake Thickener + Filter Press | 500–650 | 75–120 |
| PRS-500 | 300–500 | 0–350 | High-Capacity Crushers + Modular Wash Plant + Closed-Loop Water Treatment | 800–1000 | 120–180 |
Each PRS plant consists of:
Primary & secondary crushers (jaw, impact, cone)
Vibrating or scalper screens
Sand washing modules
Hydrocyclone classification
Dewatering screens
Fine material & coarse washers
Log washer / scrubber (for highly contaminated rubble)
Thickener tanks or deep-cone thickeners
Filter press systems (optional)
The system effectively removes:
Clay and silt
Cement residues
Asphalt coatings
Organic materials
Wood, plastic, textile, lightweight debris
PRS units are built in modular sections:
Crushing module
Screening module
Washing module
Water treatment module
Fines recovery module
Modules can be added or upgraded at any time.
Hydrocyclone + dewatering screen combination produces:
Clean, low-silt recycled sand
Moisture <10–12%
Grain shape suitable for concrete or mortar
A closed-loop water recovery system includes:
Flocculant dosing
Rake thickener or deep-cone thickener
Clean-water storage
Optional filter press
Up to 90–95% water recovery.
PolySmart™ PLC control manages:
Crushers
Screen decks
Pumps
Hydrocyclone pressure
Thickener discharge
Filter press cycles
Offers real-time diagnostics and remote monitoring.
Recycled Aggregate Output: 0–4 mm, 4–11 mm, 11–22 mm, 22–32 mm
Sand Recovery: Up to 95%
Water Recovery: 90–95%
Operating Duty: 24/7 continuous
Contamination Resistance: Suitable for extremely dirty rubble or soil
Energy Efficiency: Optimized kW per ton ratio with variable-speed drives
Construction & Demolition Waste Recycling (C&D)
Rubble & Excavation Material Processing
Asphalt and Concrete Recycling
Waste Sand Washing & Upgrading
Urban Recycling Centers and Landfill Diversion Projects
Precast & Ready-Mix Facilities Seeking Recycled Materials