Industrial Powder Screw Conveyor: Custom Design & Manufacturer
Wednesday July-15 2026 14:26:02
What is the Industrial Powder Screw Conveyor?
Industrial powder screw conveyors offer versatile bulk material handling with safe, enclosed transport of dry powders and granular materials across a broad spectrum of industries. Available in tubular, trough, and shaftless configurations, they address diverse material characteristics—from fine, dust-sensitive powders to wet, sticky, or viscous substances that tend to clog conventional shaft designs. The fully sealed construction prevents material leakage and dust emissions, contributing to cleaner, safer working environments while minimizing product waste.
Manufactured with a choice of carbon steel, stainless steel grades, or wear-resistant alloys, the system can be tailored to meet specific sanitary, corrosion-resistance, or abrasion-resistance requirements. Customization extends to screw types, conveying angles, inlet and outlet configurations, and auxiliary features such as heating or cooling jackets and variable frequency drives for speed control. With flexible layout options including horizontal, inclined, and vertical configurations, the conveyor integrates seamlessly into existing production lines, supporting applications in food processing, chemical manufacturing, pharmaceutical production, and construction material handling.
What are the advantages of the Industrial Powder Screw Conveyor?
This conveying system ensures dust-free delivery with fully enclosed tubular or U-shaped trough designs preventing material leakage. It offers custom sanitary standards via food-grade 304/316L stainless steel and polished continuous welding for residue-free surfaces. For heavy-duty applications, robust carbon steel or alloy options are available to exceed industry standards in chemical and mineral powder handling. Additionally, flexible layouts—horizontal, vertical, or inclined up to 90°—help optimize factory floor space and streamline production line configurations.
Dust-Free Delivery: Fully enclosed tubular or U-shaped trough design ensures zero material leakage.
Custom Sanitary Standards: Food-grade 304/316L stainless steel with continuous, polished welding .
Exceeding Industry Standards: Robust carbon steel or alloy options for heavy-duty chemical or mineral powder handling.
Flexible Layouts: Horizontal, vertical, or inclined (up to 90°) transport to save your factory floor space.
Tailored to Your Specifications: Custom Design Options
| Customization Dimension | Available Options |
|---|---|
| Material of Construction | SUS304, SUS316L, Carbon Steel, Wear-resistant Alloys |
| Flight/Screw Types | Helicoid flight, Sectional flight, Shaftless, Double-flight, Ribbon |
| Conveying Angle | Horizontal (0∘), Inclined (1∘-60∘), Vertical (90∘) |
| Feeding & Discharge | Custom hoppers, multiple inlets/outlets, rotary valves integration |
| Special Functions | Heating/Cooling jacket, Portable mobile base, VFD (variable speed controls) |
Explore Our Range of Powder Screw Conveyors
This product line offers three screw conveyor types for different powder handling needs. Tubular screw conveyors are best suited for inclined transport and highly dust-sensitive powders. Trough screw conveyors feature easy-open covers for quick cleaning and maintenance access. Shaftless screw conveyors are ideal for wet, sticky, or viscous materials that tend to clog traditional shaft designs, ensuring reliable flow even with challenging substances.
Tubular Screw Conveyors: Best for inclined and highly dust-sensitive powder conveying.
Trough Screw Conveyors: Featuring easy-to-open covers for fast cleaning and maintenance .
Shaftless Screw Conveyors: Ideal for wet, sticky, or viscous powders that tend to clog traditional shafts.
Technical Specifications & Models
| Model | Screw Diameter (mm) | Max Capacity (m³/h) | Max Conveying Length (m) |
|---|---|---|---|
| LS 100 | 100 | 2.2 | 2 - 15 |
| LS 200 | 200 | 15 | 2 - 30 |
| LS 300 | 300 | 35 | 2 - 40 |
| Custom Models | Up to 1250 | Customized | Up to 70 |
Proven Solutions for Diverse Industry Powders
This screw conveyor series provides proven solutions for a wide range of industry powders. In the food industry, it handles flour, starch, milk powder, sugar, spices, and coffee powder. For chemical and pharmaceutical applications, it conveys plastic granules, active pharmaceutical ingredients , carbon black, and dye powders. In construction and minerals, it efficiently transports cement, fly ash, dry mortar, sand, lime powder, and gypsum, delivering reliable performance across diverse bulk material handling needs.
What are the advantages of Dahan Factory?
We have over a decade of manufacturing experience specializing in powder processing and conveying, supported by an in-house engineering team that provides design assistance prior to production to ensure full layout compatibility. Our strict quality control procedures include raw material inspection, dynamic balance testing for screw shafts, and extended trial runs on every unit, guaranteeing reliable and long-lasting equipment performance.Manufacturing Experience: Over a decade of specializing in powder processing and conveying.
In-House Engineering Team: 3D SolidWorks design support before manufacturing to ensure 100% layout compatibility.
Strict Quality Control: Raw material testing, dynamic balance testing for screw shafts, and trial runs
Frequently Asked Questions About Powder Screw Conveyors
Q1: How do I choose between a Tubular (Pipe) and a U-Trough screw conveyor for my powder?
A: It mainly depends on your requirements for dust control and cleaning frequency:
Tubular (Pipe) Type: Best for highly dust-sensitive, hazardous, or fine powders, especially for inclined or vertical conveying. The fully enclosed pipe prevents any dust from escaping and stops material from slipping backward.
U-Trough Type: Features a removable top cover, making it the ideal choice for food, pharmaceutical, or chemical lines that require frequent cleaning, sanitizing, or material inspection to prevent cross-contamination.
Q2: My powder is very sticky or tends to clog. Can your screw conveyor handle it?
A: Yes. For sticky, cohesive, or wet powders that easily wrap around a shaft, we design Shaftless Screw Conveyors.Without a center shaft, there is no place for the material to build up or clog, ensuring smooth and continuous discharge. We can also apply non-stick coatings to the flights if needed.
Q3: What information do I need to provide to get an accurate quote and custom design?
A: To help our engineering team design the perfect solution for your workshop, please share the following details:
Material Characteristics: Powder name, bulk density (kg/m³), moisture content, and whether it is abrasive or sticky.
Capacity & Layout: Your required conveying capacity (m³/h or t/h), plus the exact horizontal distance and vertical height you need to reach.
Our offers robust, fully customizable powder screw conveyors engineered for safe, dust-free material transport across food, chemical, pharmaceutical, construction, and mineral industries. Our fully enclosed tubular and trough designs eliminate leakage and maintain clean working environments, while flexible layouts accommodate horizontal, inclined, or vertical configurations to optimize factory floor space. We provide a comprehensive range of screw types—tubular, trough, and shaftless—to suit various powder characteristics, from fine dust-sensitive materials to wet, sticky substances. Backed by extensive manufacturing expertise, an in-house engineering team, and rigorous quality assurance, we deliver tailored solutions with food-grade stainless steel or heavy-duty carbon steel options. As a direct factory supplier with CE and ISO certification, we ensure competitive pricing, reliable performance, and long-lasting equipment durability. Contact us with your material specifications, and we will design the perfect conveying solution for your production needs.