
Frontier Mobile Incline Multi-Frequency Screen

Multi-Frequency performance, activated on demand.
Overview
The Frontier SF20MF is a mobile incline screen built to handle the toughest screening challenges: high fines content, wet, sticky material that causes blinding and lost uptime on conventional screens. Multi-Frequency technology lets operators activate additional vibration on the bottom deck only when material demands it, and switch back to standard 2-bearing operation for easier jobs, so you get the performance you need without running at full power all the time. The Frontier SF20MF ships standard with Astec’s Signal® Telematics and is configured to meet the size and emissions requirements of markets worldwide.
Features
On-Demand Multi-Frequency Screening
Adjustable vibrator motor speed on the bottom deck tackles high-fines and wet, sticky material that causes blinding on standard screens, activated only when you need it.
Astec's Signal® Telematics
Real-time production metrics, machine status, maintenance scheduling, and GPS location for fleet-wide insight.
High-Capacity Production
Class-leading power unit output with a maximum feed size of 150mm (6″), built for demanding production volumes.
Built for Uptime
Class-leading fuel tank capacity, safe and easy access to all critical components, and hydraulic raise/lower of the head section for mesh access, all designed to minimize downtime.
Job-Ready Mobility
Hydraulically folding and adjustable conveyors with maximized stockpile capacity, for fast setup and relocation between jobs.
Downloads
Where to Buy
Find an Astec Dealer Near You
Dedicated Support
Innovation You Can Count On, Support You Can Trust.
When you choose Astec, you’re never on your own. Our team is ready to answer your questions, solve problems, and keep your equipment running smoothly—today, tomorrow, and for years to come.
Applications
Aggregates
There are two main classes of aggregates: natural and manufactured.
Learn More about Aggregates