Mechanical Green/Clay Sand Reclamation and Preparation Line
SWT mechanical sand recovery and preparation, configured for your foundry process.
Engineering, fabrication, assembly, system integration and FAT are managed through Hitech’s manufacturing operation, with selected components sourced from qualified suppliers.
About the SWT Mechanical Sand Reclamation Line
The SWT family is a Mechanical Green/Clay Sand Reclamation and Preparation Line for recovery and reuse of suitable foundry sand. Thermal resin-sand reclamation is a separate engineered system or module, not the standard configuration of SWT-10, SWT-20, SWT-30 or SWT-40.
Key Features & Functions
- In-house manufacturing: Designed, fabricated and assembled by our factory.
- Project-defined process: Mechanical handling, separation, screening, cooling and sand preparation are coordinated through the approved process flow and equipment list.
- Reclaimed-sand quality: Controlled removal of fines and contaminants supports sand reuse. Actual recovery and reusable-sand quality depend on incoming sand, losses and the selected process, and are verified by material balance and sand testing.
- Dust and environmental planning: Dust extraction, cooling and environmental acceptance requirements are defined for the selected system and installation location; no fixed recovery percentage or universal compliance guarantee is stated.
- Customized system design: Layout, capacity and production interfaces are configured for the foundry project.
- Material-use planning: Fresh-sand addition and disposal requirements follow the actual sand balance; savings are project-dependent.
- Factory support: Setup, training, spare parts and maintenance support follow the agreed supply scope.
We offer a range of significant benefits:
Mechanical recovery of green/clay sand supports reuse. Actual reusable-sand recovery is established by the project material balance and test conditions.
Removal of fines and contaminants supports sand reuse; recovered-sand quality is checked against the specified green/clay-sand process requirements.
Mechanical sand-handling and preparation equipment is integrated according to the project flow diagram and layout. Thermal reclamation is a separate engineered system.
Adapted to your plant’s capacity, layout, and process requirements — available in multiple configurations with factory-direct engineering support.
Heavy-duty structure, wear-resistant components, and simplified maintenance ensure continuous operation in demanding foundry environments.
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Support That Understands Your Workshop, Not Just Your Machine
From production line layout to real-time operation challenges, we provide support that goes beyond standard service. As a direct manufacturer, we understand the daily pressures of foundry work — tight schedules, unexpected downtime, and quality control demands.
That’s why we don’t just ship machines — we deliver on-site commissioning, tailored operator training, and practical guidance based on real workshop conditions. Our technical team offers proactive maintenance planning, fast-response troubleshooting, and long-term upgrade advice, all designed to keep your line running smoothly.
Backed by a factory team that speaks your language, we’re here to help you maintain stable production, reduce risks, and get the most out of every ton of sand.
SWT Mechanical Sand Reclamation — Technical Specifications
SWT-10, SWT-20, SWT-30 and SWT-40 belong to the mechanical green/clay-sand reclamation and preparation family.
| Model | Nominal process capacity (t/h) |
|---|---|
| SWT-10 | 10 |
| SWT-20 | 20 |
| SWT-30 | 30 |
| SWT-40 | 40 |
Throughput conditions: Nominal capacity is not a universal whole-line output guarantee. Actual output depends on incoming sand and the cooling, screening, conveying, lifting and preparation bottlenecks. Confirm the project process balance and acceptance conditions.
Project-Defined Equipment and Utilities
A typical mechanical process may include shakeout, conveyors, magnetic separation, screening, cooling, lifting/storage, reclamation/conditioning, dosing and mixing. Actual equipment, sequence and supply boundaries follow the approved project process flow diagram and equipment list; every unit is not automatically included in every model.
Electrical loads, dust-extraction airflow, cooling utilities, control interfaces and installation layout require project confirmation. Do not size utilities from nominal sand capacity alone.
Separate thermal system: Resin-sand thermal reclamation requires its own engineered process, heat source, utility schedule and acceptance criteria. It is not represented by the SWT mechanical-family table above.
Recovery acceptance: Reusable reclaimed-sand mass is assessed against spent sand entering the defined process boundary, excluding new-sand additions. Publish measured recovery only with the relevant material balance and test conditions; no substitute benchmark percentage is given here.



Why Choose Us
Unmatched Quality and Innovation
Description: "Tailored solutions designed to meet specific industrial needs
Durable machines built to last, even in the toughest environments
Reduce operating costs with energy-efficient designs
Remote technical support, overseas installation and commissioning, operator training, spare-parts support and emergency technical assistance are available according to project requirements.
Installation guidance, commissioning, training and remote support are available according to project requirements; overseas engineer support is arranged within the agreed scope.
Dust-control arrangements and environmental acceptance requirements depend on the selected configuration and project location.
Enjoy low maintenance costs due to high-quality components
Safety functions and operating requirements are defined for the selected equipment configuration; confirm them in the approved documentation.
What you need
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Let’s Discuss Your Foundry Needs
We are ready to hear about your needs. Partner with Hitech to create your success story. Contact us to begin the conversation

