Product Parameters
Model |
Efficiency of production:T/H |
Drum diameter:mm |
Motor power:Kw |
Y4210 |
2.6 |
205 |
0.75 |
Y4215 |
5 |
205 |
1.1 |
Y4220 |
11.5 |
205 |
1.5 |
Y4225 |
18.5 |
250 |
2.2 |
Detailed Photos
Product Description
Delve into the sophisticated functionality of our state-of-the-art Custom Screw Feeder! Specifically engineered for the seamless conveyance of loose powdery materials such as clay, coal powder, and cement, this machine is a marvel of modern engineering. With a focus on materials that flow effortlessly, exhibit minimal viscosity, and resist wear, this machine promises unparalleled reliability and stellar sealing capabilities. Its straightforward design ensures both ease of use and maintenance. What’s more, when integrated with a time relay, you can achieve precise, uniform, and measured feeding.
In the realm of industrial transport for loose powder materials like pulverized coal, cement, and clay, the superior sealing capabilities, precise quantitative control, and robust wear resistance of this equipment are critical for maintaining production continuity and optimizing cost management. Addressing the specific transport needs of low-viscosity, mildly abrasive powders, our intelligent powder conveyor uses cutting-edge design and smart control systems to deliver efficient, clean, and digital material transport. This in-depth exploration will reveal how this equipment can offer steadfast solutions for sectors such as building materials, chemicals, and metallurgy, by examining its technical strengths, core components, intelligent control, and industry-specific applications.
1. Technical advantages and core component design
Leveraging the inherent properties of loose powders, characterized by excellent fluidity and a bulk density range of 0.8-1.6t/m³, the equipment boasts a modular architecture coupled with wear-resistant sealing technology. This ensures an extended duration of stable, uninterrupted operation.
2. Low-resistance conveying system:
Employing a sophisticated double-wall hollow structure for the spiral conveying pipe, crafted from 304/316L stainless steel, the inner surface is treated with a tungsten carbide coating (thickness ≥0.3mm). This significantly reduces the friction coefficient of the powder (μ<0.15), achieving a 35% energy savings over traditional single-tube designs.
The blade's inclination angle (25°-35°) and pitch (1.2-1.5 times the pipe diameter) have been meticulously optimized to cater to material characteristics such as those of clay and cement, resulting in an impressive conveying efficiency of 15-50m³/h.
Triple sealing protection:
For static sealing, we employ a high-grade metal graphite gasket (withstanding up to 400ºC) paired with a PTFE coating at the flange connection, achieving an ultra-low leakage rate of less than 0.01mg/m³.
Dynamic sealing is achieved with a labyrinth seal and nitrogen air curtain on the transmission shaft, preventing dust infiltration into the bearing cavity, boasting an IP65 protection level.
The intelligent compensation system utilizes a built-in pressure sensor to continuously monitor the pressure differential within the sealing chamber. It automatically adjusts the compensation spring’s preload, effectively tripling the seal's lifespan.
Wear-resistant and enhanced design:
Our design incorporates removable ceramic liners (Mohs hardness level 9) at high-wear zones, such as the feed inlet and blade edge, ensuring quick maintenance and replacement in under 30 minutes.
The drive unit features carburized gears paired with a grease lubrication system, guaranteeing an impressive 10,000 hours of maintenance-free operation.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With a rich legacy of 14 years in crafting superior sand casting machinery, QINGDAO SANZHUJI specializes in green sand casting production lines, furan resin sand casting production lines, lost foam casting production lines, and coated sand steel sand buried casting production lines. Our expertise is your guarantee of excellence.
Contact Us
Address: North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China