Cosben

Inclined Screw Feeder & Conveyor

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

114 mm to 620 mm, lengths customizable

Installation angle

Horizontal, inclined or near-vertical

Function

Conveyor for transfer or feeder for controlled discharge

Best For

Cement, fly ash, micro silica, sand, dolomite and gypsum

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.

Technical Specifications

Baseline configuration. Every unit is finalized to the material, the capacity and the plant layout.

Screw Conveyor
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.

Inclined Screw Conveyor Application 3
Inclined Screw Conveyor Application 3
Inclined Screw Conveyor Application 2
Inclined Screw Conveyor Application 2
Inclined Screw Conveyor Application 1
Inclined Screw Conveyor Application 1

Related Equipment

Usually specified alongside the conveyor to support, drive and connect it.

Plough Share Mixer

Plough Share Mixer

Plough-shaped elements running at speed lift the whole batch into a mechanically fluidised bed, which is why the cycle is short and the result is even.
bin-activator2

Bin Activator

Vibratory flow aid that prevents arching, rat-holing and material build-up at the hopper outlet below the dumping station.
Butterfly Valve

Butterfly Valve

Manual or pneumatic flow-control valve for isolating and regulating discharge from the hopper below the station.
Scroll to Top