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Brentwood Shredders

Brentwood Shredders have been part of the solid waste processing industry for over 30 years.

With proven reliability and performance Brentwood can also customise a shredder to suit your requirements.

Heavy duty industrial shredders

Brentwood’s broad range of heavy-duty industrial shredders are designed to be robust, efficient, and give years of trouble-free service.

Brentwood has manufactured in excess of 700 heavy duty industrial shredders which are used in a diverse range of shredding applications. Typically, these machines are used in recycling, manufacturing or processing industries for waste reduction or material recovery processes.

Our shredders are heavy duty machines designed for industrial applications and can be configured to efficiently process a wide range of materials. The manufacturing techniques adopted at Brentwood are of the highest standard using state of the art technology. This provides machinery with low maintenance requirements and proven reliability.  Shredder designs include Single-shaft shredders, Dual-shaft shredders and Quad-shaft shredders.

The list of applications where our shredders are used is constantly growing and we look forward to expanding this list with your unique application – please contact Brentwood so we can solve your solid waste or recycling problems.

Brentwood Shredders are made in Australia…and have been for over 45 years.  We support our local suppliers and work with a range of Australian manufacturing partners to produce a true Australian made machine with local service and support.

Dual Shaft Shredders

Dual Shaft AZ5

A small industrial shredder built for specialist, at-source duties.  Ideal where space is limited and throughput is low, with cutter-dependent output and an optional removable sizing screen for sampling/laboratory applications.

Dual Shaft AZ15WL

High-torque 15kW dual shaft shredder. Built for robust size reduction and product destruction applications. Ideal for paper, plastics and wood offcuts.

Dual Shaft AZ50HD

Heavy-duty 37kW dual shaft shredder.  High-torque, low-speed shredding for tyres, paper, steel drums and product destruction.

Dual Shaft AZ100/2

Excellent machine for high volume document destruction or where large objects are in the waste stream.

Dual Shaft AZ150W

Our Largest shredder. Where massive shredding power is required – the AZ150W is the right machine for the job.

Brentwood Security Strip Shredders

A variation on the standard Brentwood Shredder for security shredding of paper and documents. Designed to strip the material to various widths with a rough serrated edge, which is acceptable under most security conditions.

Quad Shaft Shredders

Quad Shaft QS15WL

QS15WL Quad Shaft Slow Speed Shredder

Quad Shaft QS50HD

QS50HD Quad Shaft Slow Speed Shredder

Single Shaft Shredders

Single Shaft BWS 400-1250 

For applications where guaranteed sized output is important. Available in a range of output sizes to suit your requirement.

Shredder FAQ

Where are Brentwood shredders manufactured?

Brentwood Shredders are manufactured in our facility in Unanderra, NSW, Australia.  We are proud of being an Australian manufacturer that can offer the service and support only available from a local manufacturer.

Which shredder type do I need: single, dual, or quad shaft?

It depends on your material, required output, and how you’ll feed the machine. Dual shaft is a common choice for robust primary shredding; quad shaft is used when you need recirculation through a sizing screen; single shaft is often chosen when guaranteed sized output is important.

What industries use Brentwood shredders?

Our shredders are commonly used in recycling, manufacturing, and processing industries for waste reduction and material recovery.

What materials can your shredders process?

The range can be configured to process a wide variety of materials, but final suitability depends on cutter setup, infeed method, and the specific material characteristics. Talk to us about your stream so we can recommend the right configuration.

How is output size controlled on a slow-speed shredder?

Output sizing is influenced by cutter width and hook configuration, plus how the material feeds into the cutters. The “right” setup depends on your downstream handling needs and throughput goals.

What cutter options are available and how do I choose them

Cutters can be supplied in various widths and hook configurations. Selection is driven by throughput requirements, machine size, material type, and your output requirements.  Brentwood cutters are manufactured from a high strength alloy steel that is hardened to 60RC. Brentwood cutters are repairable and in many cases can be fully reconditioned by Brentwood.

Can cutting chamber length be customised?

Yes—most shredders can be supplied with longer or shorter cutting chambers. This can help when integrating into existing plant or when higher throughput is required.

What infeed and discharge systems can you supply?

We manufacture conveying and lifting systems that integrate with shredders and can design full turn-key plant solutions to shred, convey, sort and recover solid waste streams.

Do you supply hoppers and stands?

Yes—hoppers and stands can be supplied in a range of designs and customised to suit different materials and feed requirements.

What control panel is supplied as standard?

Shredders are supplied with a DOL (Direct on Line) control panel as standard, with monitoring/protection. VSD options and IP-rated configurations are available depending on the application

Do you stock spare parts and provide service support?

Yes—we carry a wide range of parts and can advise on a maintenance plan or provide full-service support to keep your machine operating reliably

What are sizing screens and when should I use a quad shaft shredder?

Quad shaft shredders can be fitted with removable sizing screens that recirculate material until it drops through the screen. Using a sizing screen reduces throughput by around 25%.

Why don’t you state “shredding capacity” on machine pages?

Capacity varies significantly depending on shredder size, cutter configuration, infeed efficiency, and material. A single “headline” number without those variables can be misleading—talk to us about your stream and we’ll advise expected throughput for your situation.

Videos & Knowledge Base

Shredder videos.

See our range of shredders in action.

Click to watch

Shredding 101

Learn more about the factors that influence shredding?

Click to learn.