Working Principle
The tracked mobile heavy-duty scalper screening machine, such as the SZ-450D, is engineered for exceptional operational performance across diverse and challenging environments. Its high mobility is a standout feature, enabled by a robust track system (sourced from Strickland, England), which allows it to navigate rugged mountain roads, confined urban demolition sites, and narrow work areas with ease. Unlike stationary equipment, this machine requires no complex installation—simply drive it to the job site, and it’s ready to operate immediately, saving valuable time and boosting efficiency.
During operation, the scalper screen excels at processing a wide range of materials, including ores, construction waste, and coal. It delivers precise screening and grading, ensuring materials are separated efficiently. For example, in construction waste disposal, it quickly sorts concrete blocks, bricks, and steel bars, facilitating resource recycling and reuse. The machine’s high screening efficiency allows it to handle large volumes of material in a short time, making it ideal for high-intensity production needs. Powered by a dual oil-electric system (Cummins QSZ13-G10 engine, 463 kW), it combines reliability with adaptability to demanding workloads.
Application
The heavy-duty scalper screening machine is designed for versatility and precision, efficiently screening materials such as sand, gravel aggregates, and recycled materials. Compared to standard screens, it offers superior capacity and can handle larger particle sizes, making it a top choice for heavy-duty tasks. Its flexibility shines in both standalone operations and integrated setups, where it pairs seamlessly with crushing plants like impact crushers, jaw crushers, cone crushers, or hammer crushers. By tailoring the combination to specific project needs, users can achieve optimal production efficiency and maximum output.
Practical applications include:
- Aggregate processing: Screening sand and gravel with high accuracy for construction projects.
- Recycling: Sorting construction waste to recover reusable materials.
- Mining: Grading ores for further processing.
This adaptability, combined with its robust design, ensures the SZ-450D meets the demands of diverse industries.
Product Parameter
Below are the detailed technical specifications for the SZ-450D model, presented in an optimized, easy-to-read table. Key parameters are highlighted for emphasis.
| Serial No. |
Project |
Description |
SZ-450D |
| 1 |
Heavy Screen Box |
Screen Size (L × W) (mm) |
5000 × 1500 |
| 2 |
Processing Capacity (t/h) |
|
200-500 |
| 3 |
Power (Screen Box) (kW) |
|
7.5 kW × 2 |
| 4 |
Screen Layers |
Number of Layers |
2 |
| 5 |
Chain-Plate Feeder |
Width/Length (mm) |
1200 × 11700 |
| 6 |
Power (Feeder) (kW) |
|
15 |
| 7 |
Discharge Belt |
Width/Length (mm) |
1000 × 10520 |
| 8 |
Power (Discharge Belt) (kW) |
|
7.5 |
| 9 |
Side Belt Conveyor 1 |
Width/Length (mm) |
600 × 14050 |
| 10 |
Power (Side Belt 1) (kW) |
|
5.5 |
| 11 |
Side Belt Conveyor 2 |
Width/Length (mm) |
600 × 14050 |
| 12 |
Power (Side Belt 2) (kW) |
|
5.5 |
| 13 |
Belt Conveyor Under Screen |
Width/Length (mm) |
1000 × 8050 |
| 14 |
Power (Under Screen) (kW) |
|
7.5 |
| 15 |
Track System |
Country of Origin |
England |
| 16 |
|
Brand |
Strickland |
| 17 |
|
Specification (L × W) (mm) |
4000 × 400 |
| 18 |
|
Max Inclination of Walking (°) |
30 |
| 19 |
|
Walking Speed (km/h) |
0.8-1.5 |
| 20 |
Power System (Oil & Electric) |
Model |
QSZ13-G10 (Cummins) |
| 21 |
|
Fuel Consumption (L/h) |
(Not specified) |
| 22 |
|
Power (kW) |
463 |
| 23 |
|
Tank Volume (L) |
200 |
| 24 |
|
Emission Standards |
National III |
| 25 |
Accessories |
Control System (Electrical) |
Chuan Ken |
| 26 |
|
Walking System |
Strickland |
| 27 |
|
Conveyor Belt |
Qingdao Global |
| 28 |
|
Hydraulic Machinery |
Bomke |
| 29 |
|
Engine |
Cummins |
| 30 |
Steel |
Model |
Q355B (Warship-grade) |
| 31 |
Whole Machine |
Weight (t) |
35 |
| 32 |
|
Shipping Dimensions (mm) |
14850 × 3200 × 3850 |
| 33 |
|
Working Dimensions (mm) |
14500 × 11750 × 4700 |
Key Highlights:
- Processing Capacity: 200-500 tons per hour, ideal for high-volume tasks.
- Screen Size: 5000 × 1500 mm, ensuring ample screening area.
- Power: 463 kW Cummins engine, delivering robust performance.
- Mobility: Tracks allow a max inclination of 30° and speeds of 0.8-1.5 km/h.
Why Choose the SZ-450D?
The SZ-450D combines mobility, efficiency, and durability to meet the needs of demanding industries. Its ability to process diverse materials with precision, handle large capacities, and adapt to complex environments makes it a valuable asset for construction, mining, and recycling operations. Ready to elevate your screening efficiency? Contact us today for a free quote or technical consultation!