In the industrial screening sector, "High-Capacity" directly addresses the demand for large-tonnage continuous operations on production lines. The reason this equipment achieves a screening capacity range of 5 to over 50 tons per hour lies in its unique motion profile that simulates hand screening. The drive device generates a horizontal rotary motion, and after the material drops vertically from the inlet, it performs a helical, outwardly dispersing motion on the screen surface.
Compared to a standard circular vibrating screen (Circular Vibrating Screen) which relies on intense vertical vibrations causing materials to bounce, this horizontal gyratory motion reduces material impact and damage. Conventional linear screens (Linear Screen) suffer from short material retention times, leading to mesh blinding. Conversely, the low-frequency trajectory of the square gyratory screener extends the sliding path of materials on the screen. This grants fine particles sufficient time to penetrate the mesh openings, realizing a throughput several times that of conventional screening equipment while maintaining precise classification.
Production sites for manufactured sand and natural quartz sand require massive tonnage outputs. This equipment separates coarse, medium, and fine sand in a continuous process. The large-stroke swinging motion handles damp materials within a certain moisture range. By adjusting the screen inclination angle, it mitigates the abrasive wear of coarse particles on the screen mesh, enabling continuous particle size grading in mining operations.
Sugar powder and salt crystals are fragile and prone to melting under heat or intense impacts. This solution utilizes SUS304 stainless steel for all parts contacting the material, featuring seamless welding to prevent material accumulation. Its low-acceleration horizontal motion prevents the breakage of crystalline granules, preserving the integrity of their surfaces. Concurrently, the fully enclosed dust cover blocks moisture from the air, maintaining a dry screening environment.
Chemical polymers often contain irregular pellets or flashes after granulation. This solution configures a multi-deck screen structure to spread heat-sensitive resin materials evenly. The gentle gyratory force separates fine dust and oversized particles simultaneously, preventing frictional static electricity from causing screen blinding under intense vibration, and smoothly discharges qualified products.
A grid tray is configured beneath the screen mesh, loaded with high-rebound silicone balls (Bouncing balls). During operation, these balls bounce against the mesh to continuously dislodge particles trapped in the openings. For highly cohesive fine powders, an ultrasonic transducer system (Ultrasonic system) can be installed to convert electrical energy into high-frequency mechanical waves transmitted across the entire screen deck.
Designed with side-opening doors or a pneumatic lifting mechanism. Operators can pull out the screen frame simply by loosening external fasteners without dismantling the multi-deck housing. This allows a single screen mesh change in 20 to 30 minutes, minimizing the time costs of maintenance shutdowns.
Silicone gaskets are fitted at all housing joints, with V-band clamps securing each deck. Working in tandem with the workshop's negative pressure dust extraction ducts, powder is strictly confined within the screener body.
The entire machine is suspended from an external frame by four composite steel wire ropes. This structure absorbs the inertial forces generated by horizontal oscillations, reducing the dynamic loads transmitted to the building foundation.
| Model | Screen Area (m²) | Decks | Power (kW) | Speed (rpm) | Mesh Size (Mesh) |
| DYS-1530 | 4.5 | 1 - 4 | 5.5 | 180 - 260 | 2 - 300 |
| DYS-1836 | 6.48 | 1 - 5 | 7.5 | 180 - 260 | 2 - 300 |
| DYS-2040 | 8.0 | 1 - 5 | 11.0 | 180 - 240 | 2 - 260 |
| DYS-2244 | 9.68 | 1 - 6 | 15.0 | 180 - 240 | 2 - 200 |
Free Material Testing & Customization Notice:
Not sure which model fits your material density? Dahan Machine provides free material testing in our testing department. Send us your material samples, and our engineers will provide a complete grain size analysis and a customized equipment drawing within 48 hours.
Q: What is the difference when choosing between a Square Swing Screen and a Circular Tumbler Screen?
A: The Square Swing Screen is suitable for production lines with a large footprint requiring high-tonnage continuous operation, where materials travel in an alternating straight line across the deck, making it ideal for processing distinct coarse/fine materials requiring high throughput. The Circular Tumbler Screen makes materials move in a radial involute trajectory, staying on the mesh longer, which is suitable for handling extremely fine, light, and difficult-to-screen powders.
Q: What is the specific price of a High-Capacity Square Swing Vibrating Screen?
A: The price of this equipment is influenced by various technical specifications and is not a fixed figure. The cost depends on: the selected material (such as carbon steel, contact parts stainless steel, or full stainless steel), the number of customized screen decks (1 to 6 decks), whether ultrasonic anti-blinding devices are configured, and whether the motor requires explosion-proof capabilities. As a direct manufacturer, Dahan Machine provides factory-direct quotes. Inform our sales team of your hourly capacity requirements and material characteristics to obtain an instant quote including ocean freight estimates.
Q: Will the vibration of the equipment affect the workshop floor structure?
A: This equipment primarily relies on counterweights to balance the reciprocating inertial forces during operation, and utilizes suspended installation or rubber spring vibration damping mounts. The dynamic stress transmitted to the ground or steel structure is low, meaning ordinary concrete floors can support it without requiring special heavy foundations.
The High-Capacity Square Swing Vibrating Screen, through its horizontal gyratory principle and expansive deck design, aligns with modern industrial manufacturing demands for large-throughput material classification. Dahan Machine offers tailored modifications for sand, food, and synthetic resins by configuring different cleaning systems, sealing structures, and multi-deck frames. Through technical equipment selection and precise parameter adjustments, this machine assists production lines in increasing yield rates and maintaining long-term operations.
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