Track-mounted Mobile Vibrating Screen, also known as a crawler mobile screening plant, is a high-performance mobile crushing and screening equipment.
The core value of the track-mounted mobile vibrating screen lies in "deploying screening capabilities directly at the material source," thereby significantly reducing operational costs by eliminating the need for long-distance material transport. Given the specific characteristics of your region—California, USA (characterized by strict environmental regulations, seismic activity, and active infrastructure development)—its primary application scenarios focus on the following five key areas:
• Sand and Aggregate Production: Grading and screening of natural sand and gravel or manufactured sand at quarry sites (producing fractions such as 0–5mm, 5–10mm, 10–20mm, etc.).
• Construction Waste Recycling: Screening of demolition debris to separate recyclable aggregates, impurities, and backfill soil.
• Topsoil Processing: Screening topsoil and separating stones during mine reclamation or land clearing operations.
• Coal and Ore Processing: Used for the pre-screening, washing, and dewatering of raw coal or mineral ores.

Tracked Mobile Vibrating Screen

Portable Screening Plant

Mobile Screening Machine

Track-mounted Screen
• Track Propulsion: Requires no external tractor unit; the equipment can self-propel across the job site—climbing slopes and overcoming obstacles—making it ideally suited for rugged terrains such as California's mining sites and demolition ruins.
• Rapid Deployment: No piling or fixed foundation is required upon arrival at the site; hydraulic support legs work in conjunction with the track tracks to level the machine, allowing it to commence production within 30 minutes and significantly shortening project timelines.
• Integrated Feeding, Screening, and Conveying: Equipped with a built-in hopper, vibrating screen, and multiple discharge conveyor belts, the unit can independently execute multi-stage screening operations.
• Flexible Configuration: Capable of operating as a standalone unit or seamlessly integrating with a track-mounted crusher to form a closed-loop mobile crushing and screening system, thereby minimizing intermediate transfer stages.
• Terrain-Agnostic: Features low ground-bearing pressure via its track tracks, offering exceptional adaptability to soft ground and sloped terrain—effectively resolving the common issue of wheeled equipment sinking into loose surfaces.
• Spatial Freedom: Boasts a tight turning radius, enabling flexible operation within confined spaces such as narrow urban construction waste processing sites or restricted mining areas.
Track-mounted Mobile Vibrating Screen are widely used in quarries, mines, construction demolition debris processing, surface soil processing, material recycling, gravel screening, coal and aggregate screening, etc. At the same time, it can also be used for the classification of materials in industries such as mineral processing, power, and chemical industry.
The operating principle of a crawler-mounted mobile vibrating screen is a continuous, integrated process comprising "mobile positioning, vibratory screening, and automated sorting." Its core lies in the fusion of a traditional, high-efficiency vibrating screen with a highly mobile crawler chassis, creating a self-contained mobile screening unit capable of rapid deployment and independent operation.
1. Loading and Feeding: Material is fed by a loader into the unit's integrated buffer hopper, where an adjustable conveyor belt ensures a uniform and continuous feed rate.
2. Core Screening: Upon entering the vibrating screen box, the material is subjected to high-frequency circular or linear excitation forces generated by exciters (eccentric blocks). These forces cause the material to be tossed, bounced, and propelled forward across the screen surface. During this process, fine particles rapidly pass through the screen apertures to become "undersize" material, while coarser particles travel along the screen surface to the discharge end, becoming "oversize" material; multi-layer screens allow for the simultaneous classification of materials into various size fractions.
3. Product Output: Undersize material falls into a bottom-mounted collection hopper and is conveyed away for stockpiling by an undersize conveyor belt. Oversize material is discharged via a lateral or radial folding conveyor belt, or—alternatively—returned to an upstream crusher via a recirculation conveyor.
| Model | Feeder | Vibrating Screen | Belt Conveyor | 1 Layer Discharge Belt | 2 Layer Discharge Belt | 3 Layer Discharge Belt | Transfer Belt | Underscreen Belt | Capacity |
|---|---|---|---|---|---|---|---|---|---|
| YMS12 | YSF1520 | 3YK1247 | B800x9m | B500x5.5m | B500x6.5m | B500x6.5m | B500x2.5m | B800x6.5m | 60-150t/h |
| YMS15T | YSF1830 | 2YK1548 | B1000x11m | B500x6.5m | B500x7.5m | — | — | B800x8.5m | 120-250t/h |
| YMS15 | YSF1830 | 3YK1548 | B1000x11m | B500x6.5m | B500x7.5m | B500x7.5m | B500x2.5m | B800x8.5m | 120-250t/h |
| YMS18T | YSF1840 | 2YK1860 | B1000x15m | B500x6.5m | B500x7.5m | — | — | B1000x10m | 150-350t/h |
| YMS18 | YSF1840 | 3YK1860 | B1000x15m | B500x6.5m | B500x7.5m | B500x7.5m | B500x2.8m | B1000x10m | 150-350t/h |
| YMS20T | YSF2040 | 2YK2060 | B1000x15m | B650x7.5m | B650x7.5m | — | — | B1000x10m | 200-400t/h |
| YMS20 | YSF2040 | 3YK2060 | B1000x15m | B650x7.5m | B650x7.5m | B650x7.5m | B650x2.8m | B1200x10m | — |
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