Inclined Screw Feeder & Conveyor
An enclosed tubular screw for moving cement, fly ash, micro silica, sand, dolomite and gypsum up an incline, working as a conveyor or a feeder as the duty requires.
Dia 114 to 620 mm
Angle Horizontal to near-vertical
Design Enclosed
Dia
Range
114 to 620 mm
Angle
Installation
Horizontal to near-vertical
Design
Tubular System
Enclosed
01
Function
Feeder or conveyor
Built to Lift Powder Without Spilling It
Cosben Engineering designs and manufactures inclined screw conveyors and feeders for handling powders and bulk materials in industrial environments where controlled material movement is critical.
These systems are commonly used for materials such as cement, fly ash, micro silica, sand, dolomite, gypsum, and other fine powders. The design focuses on maintaining steady flow while handling materials that may be dusty, slightly cohesive, or abrasive.
The equipment is built as an enclosed tubular system, where a rotating screw moves material along the length of the conveyor. This enclosed design helps contain dust, reduces material loss, and supports cleaner plant operation – especially important in inclined conveying applications.
Depending on the requirement, the system can function as both a conveyor for material transfer and a feeder for controlled discharge, making it suitable for integration with silos, hoppers, and downstream equipment.
Each system is custom-built based on material characteristics, required capacity, and plant layout, ensuring stable performance and long-term reliability.
At a Glance
Diameter range
Installation angle
Function
Best For
Key Features & Benefits
Why plants specify a Cosben inclined screw where material has to gain height.
01
Enclosed Conveying Design
helps reduce dust and material spillage
02
Powder And Bulk Material Handling
Suitable for powder and bulk material handling across industries
03
Consistent Flow In Inclined Configurations
Designed to maintain consistent flow in inclined configurations
04
Low Maintenance Construction
Low maintenance construction for long operating hours
05
Feeder And Conveyor
Can be configured as both feeder and conveyor depending on application
Next Step
Talk to Our Engineers
Share your bag size, material and layout for a plant-specific recommendation.
Salient Features
Every conveyor is built around the same screw, bearing and drive arrangement, then sized to the duty.
- Heavy-Duty Screw Construction: Continuous flight welded on a central pipe, with multiple pitch options and optional anti-wear coating for abrasive materials.
- Flexible Inlet & Outlet Configurations:Available in cylindrical, rectangular, or ball socket-type connections for easy system integration
- Adjustable Installation Angles:Can be installed in horizontal, inclined, or near-vertical orientations based on process needs.
- Durable Bearings & SealingEquipped with hanger and end bearings, protected with suitable seals to improve life and reduce wear.
- Wide Size Range Available in diameters from 114 mm to 620 mm, with customizable lengths.
- Motor CompatibilityMotors available in multiple voltage and frequency options to meet regional requirements.
Technical Specifications
Baseline configuration. Every unit is finalized to the material, the capacity and the plant layout.
Inclined Screw Feeder & Conveyor
MOC
Mild Steel / Stainless Steel (304L / 316 / 316L)
Filter Option
Available with or without in-built dust collector
Filter System
Pulse jet cleaning with suitable filter area and fan
Design
Customizable for small and large bag unloading
Structure
Compact design with optimized space utilization
Installations & Applications
Inclined Screw Feeder and Conveyor supplied and commissioned by Cosben Engineering, shown in the plant conditions they are built for.
Related Equipment
Usually specified alongside the conveyor to support, drive and connect it.