Polygonmachine PTST Series Track-Mounted Stackers are designed to provide high-capacity material stockpiling with full mobility and operational flexibility.
Built on a rugged crawler chassis and equipped with heavy-duty conveyor systems, these stackers enable efficient material handling and precise stockpile formation directly at the worksite — eliminating the need for multiple static conveyors.
| Model | Belt Width (mm) | Conveyor Length (m) | Capacity (tph) | Power (kW) | Discharge Height (m) | Weight (kg) |
|---|---|---|---|---|---|---|
| PTST-6030 | 600 | 30 | 300 | 22 | 10 | 17,500 |
| PTST-8035 | 800 | 35 | 400 | 30 | 12 | 20,800 |
| PTST-10040 | 1000 | 40 | 500 | 37 | 14 | 24,200 |
| PTST-12045 | 1200 | 45 | 700 | 45 | 16 | 27,000 |
| PTST-14050 | 1400 | 50 | 900 | 55 | 18 | 31,500 |
Crawler-Mounted Mobility:
Hydraulic track drive enables movement on uneven terrain, allowing direct positioning at crushers, screens, or loading zones without additional handling equipment.
Heavy-Duty Conveyor System:
Equipped with reinforced belts, sealed bearings, and impact-resistant rollers to ensure continuous operation under heavy loads and abrasive materials.
Hydraulic Folding Mechanism:
Conveyor and radial frame sections fold hydraulically for quick setup, transport, and deployment between job sites.
Variable Speed Control:
Frequency-controlled drive system adjusts belt speed according to material type, ensuring optimal flow and reducing spillage.
Radial and Swivel Function (Optional):
Optional 180° swivel capability allows precise stockpile shaping for uniform cone or kidney-shaped formations.
Energy-Efficient Drive:
High-efficiency electric or diesel-hydraulic power unit provides reliable performance with low energy consumption.
Smart Operation System:
Integrated PolySmart™ automation enables remote control of start, stop, belt speed, and radial movement.
Robust Frame Design:
High-tensile steel construction ensures maximum structural stability during continuous heavy-duty operation.
Stockpile Height: Up to 18 meters
Stockpile Volume: Up to 80,000 tons
Travel Speed: Up to 1.5 km/h
Belt Speed: 1.2–2.5 m/s adjustable
Setup Time: <30 minutes
Noise Level: <80 dB(A)
Energy Consumption: 0.4–0.6 kWh/ton
Crushing & Screening Plants: Stockpiling aggregates, sand, and gravel directly after processing.
Mining & Quarrying: Efficient stacking of ores, coal, and overburden.
Ports & Terminals: Loading or unloading bulk materials onto ships or barges.
Recycling Facilities: Storing and distributing processed construction waste or asphalt.
Concrete & Asphalt Plants: Feeding raw aggregates and storing finished materials efficiently.
