High-Performance Screening Solutions for Material Processing & Classification
We deliver durable, precise, and application-specific screening systems designed to meet the demands of modern material processing. Our range of vibrating and static screens are engineered for consistent performance across a variety of materials and feed conditions.
From scalping and sizing to dewatering and fines recovery, Rocktec screening solutions are trusted in operations handling aggregates, sand, minerals, bark, mulch, topsoil, and recycled materials.
Work with Screening Specialists
For over 30 years our custom-engineered screening and classification solutions ensure your operation runs smoothly, handling everything from hard rock extraction to construction waste and organic material processing.
Screening Plant Products
Filter Products
Equipment Type
Why Rocktec Screening Solutions Deliver Where Others Don’t
Local Legacy, Proven Globally
The Rocktec Avalanche screen has been a mainstay in New Zealand’s quarry and processing industry for decades.
Access to Industry-Leading Technology
As an authorised supplier of Terex screens, we offer world-class performance backed by Rocktec’s integration expertise and engineering support.
Customised for Your Material and Throughput
Whether you need scalping, sizing, or dewatering, we match screen type, deck configuration, and motion to your exact feed and output specs.
End-to-End Support
From specification and supply to installation and service, Rocktec delivers turnkey screen support solutions like vibration analysis that keep your plant running at peak efficiency.
Built for Tough Conditions
Get the toughest gear in the market. Rocktec have supplied hundreds of screens across Australasia.
Industry Applications
Aggregates
Rocktec designs and builds custom crushing, screening, and conveying systems—tailored to streamline quarry operations and maximise uptime in aggregate production.
Fertiliser
Rocktec engineers bulk materials handling systems for fertiliser plants—ensuring precise flow control, corrosion resistance, and efficient load-out performance.
Bark, Mulch, & Topsoil
Rocktec provides cost-effective screening and conveying systems for bark, mulch, and topsoil—built for reliability, easy maintenance, and high throughput.
Sands
Modular, efficient sand processing solutions—optimised for fines recovery, dewatering, and consistent quality in manufactured sands production.
Concrete Recycling
Purpose-designed systems for concrete recycling—streamlining crushing, screening, and separation to recover quality aggregates efficiently.
Industry Leading Performance & Reliability
Custom Solutions
We design equipment to meet the unique needs of each site, ensuring that every solution is built to optimize your operation’s efficiency. Whether it’s a conveyor system designed for high-capacity movement or a crushing solution tailored to specific material requirements, Rocktec’s approach is centered on engineering precision and adaptability.
Built to be Tough
Our solutions withstand the harshest working conditions, delivering consistent and reliable performance in industries where durability is critical. We use premium materials, advanced manufacturing techniques, and rigorous testing procedures to ensure our equipment can handle extreme workloads and challenging environments.
Expert Support
From design to commissioning, our team is with you every step of the way, providing hands-on assistance and technical expertise. Our experienced engineers and support staff assist with installation, troubleshooting, and ongoing maintenance. We pride ourselves on delivering long-term partnerships that support the success of your operations.
Proven Solutions in Action
Ag Shed Conveyor System Installed for Ravensdown – Te Kuiti, NZ
Rocktec delivered a fully customised ag shed conveyor system for Ravensdown’s Supreme Lime facility in Te Kuiti, New Zealand. This mechanical plant upgrade was designed to improve bulk material handling, optimise storage efficiency, and meet strict safety standards in a busy agricultural setting....
Quarry Sand Processing System Installed for Winstone – Belmont, NZ
Rocktec designed and installed a complete quarry sand processing system at Winstone Aggregates’ Belmont Quarry in Wellington, New Zealand. The upgraded plant features new conveyors, a cyclone tower, dewatering station, and screen systems—streamlining sand handling, washing, and classification...
Mobile Screening Plant Built for Road Metals – South Island, NZ
Rocktec designed and built a high-performance mobile screening plant for Road Metals Co Ltd, delivering reliable service under the harshest South Island conditions. Engineered for flexibility, rapid setup, and minimal maintenance, the plant provides a complete mobile solution for aggregate and...
Rocktec Capabilities
Our innovative equipment ensures seamless material flow, efficient crushing, and precise screening. Whether you need a single piece of equipment or an integrated system, Rocktec’s solutions are designed to enhance productivity, minimize downtime, and deliver long-term reliability.
Engineered for heavy-duty performance
Designed for minimal maintenance & maximum uptime
Custom-built solutions tailored to site requirements
Proven in mining, quarrying, and industrial applications
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