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The shaftless screw conveyor is designed for efficient handling of sticky, sluggish, or high-moisture bulk materials. Ideal for sludge, filter press cake, and centrifuge discharge, it provides continuous, non-clogging transport. Its modular, simple design allows horizontal or inclined installation, automated operation, and easy maintenance. Widely used in chemical, mining, and industrial plants, it improves conveying efficiency, maximizes filling rate, and saves space, making it the perfect solution for bulk material handling and metering processes.
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Shaftless Screw Conveyor Product Introduction
The Shaftless Screw Conveyor is a material handling device designed to convey and meter sticky, sluggish, or high-moisture bulk materials from filter presses, centrifuges, mixers, or sludge treatment systems. Featuring a shaftless design, it eliminates internal bearings and reduces clogging, enabling 100% filling efficiency and continuous operation. Its simple structure, standardized parts, and low maintenance requirements make it cost-effective and easy to automate. Suitable for horizontal or inclined installation, it can be deployed as a single unit or connected in series for complete conveying systems. Ideal for chemical, mining, food, and industrial plants that require reliable, high-efficiency bulk material transport.
Product Parameter Table
| Spiral diameter | 150 mm |
| Outer diameter | 180 mm |
| Incline degree | 0 °-30 ° |
| Max Length | 12 m |
| Capacity | 2.4 t/h |
Main Features
Shaftless design eliminates internal bearings and prevents material clogging, ensuring continuous operation.
Handles sticky, sluggish, and high-moisture bulk materials efficiently without risk of buildup around the shaft.
Improved conveying efficiency compared to traditional conveyors with up to 100% filling capacity.
Flexible layout options allow horizontal or inclined installation and connection in series.
Durable and low-maintenance construction reduces operational costs and simplifies automated integration.
Standardized modular components make maintenance convenient and parts replacement fast and cost-effective.
Application Scenarios
Chemical and pharmaceutical plants for handling sludge, powders, and sticky bulk materials.
Mining and mineral processing facilities for transporting filter press cake or wet concentrates.
Food industry plants for conveying dough, paste, or other viscous materials.
Wastewater treatment and sludge handling for centrifuge and filter press discharge.
Industrial plants requiring flexible, continuous, and automated bulk material transport.
Q1: What materials can this shaftless screw conveyor handle?
A1: It is suitable for sticky, sluggish, or high-moisture bulk materials such as rubber crumb, sludge, powder, granules, and filter press cake.
Q2: What is the capacity of this conveyor?
A2: The conveyor has a handling capacity of 2.4 t/h, which can vary depending on material type, moisture content, and installation angle.
Q3: Can it be installed horizontally or inclined?
A3: Yes, the shaftless screw conveyor supports horizontal or inclined installation and can also be connected in series for long-distance material transport.
Q4: How does the shaftless design benefit operation?
A4: The shaftless design eliminates internal bearings, reduces clogging, allows 100% filling efficiency, and ensures continuous, reliable operation.
Q5: Is the conveyor easy to maintain?
A5: Yes, it features a simple structure, standardized parts, and low maintenance requirements, making it cost-effective and easy to automate.
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Download full specification PDF.
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