Product Overview
This large semi-trailer mobile rotary screen is a traction-type mobile industrial equipment for large-scale loose material classification and screening. It adopts the screening principle of a main shaft driving a large rotary screen to rotate, combined with a semi-trailer mobile chassis, realizing long-distance transfer and on-site operation without fixed installation. The equipment has the advantages of large processing capacity, convenient movement, wear resistance, energy saving, intelligent control, safety and stability, and is suitable for the large-scale material processing needs of large mines, sand and gravel, building materials and other industries. It can be flexibly customized in specifications and matched with production lines, quickly complete multi-construction site transfer and on-site screening operations, greatly improve material screening efficiency, reduce labor and site investment, and is the core equipment for large enterprises to carry out mobile screening and large-scale material processing.
Product Specification Parameters
| Model |
Rotary Screen Specification (D×L) mm |
Processing Capacity (t/h) |
Rotary Speed (r/min) |
Motor Power (kW) |
Screen Mesh Aperture (mm) |
Semi-Trailer Size (L×W×H) mm |
| DGH-1800 (Semi-Trailer Mobile) |
Φ1800×5000 |
100-180 |
18-28 |
30.0 |
10-100 (Customizable) |
12000×2500×3800 |
| DGH-2000 (Semi-Trailer Mobile) |
Φ2000×6000 |
180-250 |
20-30 |
45.0 |
10-120 (Customizable) |
13500×2800×4000 |
| DGH-2400 (Semi-Trailer Mobile) |
Φ2400×7000 |
250-350 |
22-30 |
55.0 |
15-150 (Customizable) |
15000×3000×4200 |
| DGH-2800 (Semi-Trailer Mobile) |
Φ2800×8000 |
350-450 |
25-30 |
75.0 |
20-180 (Customizable) |
16500×3200×4500 |
Product Advantages & Technical Highlights
- Compliant Semi-Trailer: Standard traction chassis, registerable for road use, long-distance transfer without disassembly, convenient for inter-provincial operation
- Large Processing Capacity: Large rotary screen body with double-layer/shaftless design, hundreds of cubic meters per hour, suitable for large-scale placer gold mining
- Accurate Screening: Customizable grading aperture, suitable for both dry and wet materials, no fine sand leakage or large gravel blockage, high classification efficiency
- Stable Operation: Hydraulic outriggers + heavy-duty frame for no shaking during work; adjustable rotary speed to adapt to ore materials with different mud contents
- Integrated & Efficient: Built-in hopper, conveyor, spray/washing system, direct connection to jigging chute/centrifuge, single machine forming a production line
- Durable Structure: Manganese steel screen mesh + wear-resistant liner, sealed transmission protection, stable operation in harsh field environments such as sand, humidity and slurry erosion
Applicable Scenarios & Materials
Applicable Scenarios
- Large-scale placer gold mobile mining
- Large-scale sand mining and gold separation in rivers/river beaches
- Placer gold centralized operation areas in dry land
- Large-scale screening of mine tailings
- Sand and gravel aggregate grading
- Engineering muck screening
- Cross-regional mobile mineral processing projects
- Temporary large-scale screening sites
Applicable Materials
- Placer gold (fine gold/flake gold/granular gold)
- River sand ore, mountain sand ore, weathered sand
- Sand ore with high mud content, gold mine tailings
- Sand and gravel aggregate, gravel, engineering waste soil
- Low-grade gold-bearing sand and gravel materials