Revised Web Page - 2017 July 14

Screw conveyors


The screw conveyor is a cost effective means of transporting bulk materials and is used in a wide range of applications. At RULA the screw conveyor is usually combined within a conveying plant system to resolve a particular problem.

RULA has the experience and track record to provide turnkey solutions which incorporate screw conveyors.

Typical solutions:

- RULA have used the screw conveyor principle in the following plants:

- Conveying to a Bag Filling Bin

- Cooling down bagasse sufficiently out of a boiler to convey pneumatically

- Controlled discharge at a Lime dosing plant

- Conveying pulsed material from a bag filter onto a belt conveyor

Important Features

- Cost effective design

- Design and fabricate screw conveyors to fit specific plant requirements

- Flights sized and calculated to requirement

Material specifications

- Main Body: SANS 50025 Grade S 275 JR or Stainless Steel

- Trough: SANS 50025 Grade S 275 JR or Stainless Steel

- Shaft: Seamless piping (thick walled)

- Flights: VRN 400 hard wearing plate or Stainless Steel


- The screw conveyors are available in all diameters, length, inlet and outlet requirements.

- Screw conveyors are made to suit any size and shape to fit your plant requirements

Operating & Maintenance

- The screw conveyors are Operator and Maintenance friendly

- A complete Operating & Maintenance manual is available

We also design and supply water cooled screw conveyors

Material flow control equipment is available from RULA Inlet and discharge chutes can be designed to suit any application.

The inside is accessible thru large man hole covers

Photo Gallery

RULA -->