With two basic outer casing designs, trough or tubular, and numerous screw forms, nearly all products ranging from very dense, sticky or viscous to light and fluid materials.
The helix of the screw can be either left or right hand allowing for bi-directional feeding from point to point. This is very useful when discharging from bins.
Screw conveyors can convey material from the horizontal plan through to vertical over distances up to 30m making them ideal for delivering a metered amount of product within all of the process system.
Large screw diameters up to 750mm can transfer up to 830m3/hr of a material with a 45% conveyor loading.
Standard Features of Screw Conveyors:
Integral gear motor
Chain and sprocket drive
Safety guarding on the drive
Solid stub shafts
Minimal external ledges
Lip type shaft seals
Nominally 2-3mm clearance between the flighting and the body
Heavy duty self aligning bearings
Fully welded construction
Removable end plate for ease of servicing flights
Other Options Available for Screw Conveyors:
Full guarding on the drive
Operation and maintenance manuals
Key-type safety switches
Screw Conveyors Materials of Construction:
304 Stainless steel
316 Stainless steel
Flush fit valve
Drop bottom doors
General Details of Screw Conveyors:
Abrasion resistance liners
Sanitary or industrial finish
Air purge seals
Heating or cooling jackets
Fresco Systems Australasia | Material Handling Equipment Specialists
Fresco Systems is dedicated to the design, manufacture and installation of Bulk Materials Handling and Processing Equipment,including Bulk Bag Unloaders, Bulk Bag Fillers, Flexible Conveyors, Mobile Flexible Conveyors, Pneumatic Conveying, Bag Dumps, Screw Conyeors plus more. Fresco Systems Australasia offers single items through to turn-key projects engineered and manufactured in-house.
Offices in Auckland, Melbourne and Sydney provide local support throughout the Australasian region with personnel dedicated to customer needs, offering support in sales, project engineering and installation.
A comprehensive range of Fresco-designed and manufactured equipment supported by international technology and supply agreements ensures our customers receive the latest proven technology.
Our flexible, broad-based Auckland manufacturing facility ensures ruggedly constructed, quality assured, timely delivered products compliant with Australian and New Zealand standards.