2026 Bear Iron Works MAMA Grizzly Rock & Dirt Screen: Options: Removable Screen or Vibrator

Bear Iron Works Mama Grizzly Rock Screen Ask about optional removable screens (1/4" to 4") and a Vibrator!
Built for extreme durability without the premium price tag, the Mama Grizzly Rock Screen is the ultimate heavy-duty material separator for contractors, miners, and farmers. Featuring solid 1" steel impact rails, a heavily gusseted frame, and a generous 4.5 cubic yard capacity, it effortlessly processes rocks, recycled concrete, and scrap metal using your existing loaders, excavators, or tractors.
Key Benefits
Heavy-Duty Construction: Solid steel rails take the initial strike, protecting your investment during high-volume dumps.
Maximum Versatility: Customizable rail spacing (3" to 6") plus removable square wire screen options for precise screening down to 1/4".
No-Tool Adaptability: Swap removable screens directly from your machine's seat for zero-downtime size adjustments.
Zero Electronics: Maintenance-free, electronic-free design means zero electrical failures on tough job sites.
Equipment Compatible: Designed for bucket widths up to 116" with integrated middle-rail pickup points for effortless job site relocation.
Made to order and fully inspected before shipping. Upgrade your job site efficiency with bulletproof American reliability.