GreyStone semi-portable Aggre-Spec classifying systems feature a modular, low-profile construction and stack-up design for quick installation. The line includes 18 classifier models ranging in size from 8 ft × 24 ft to 12 ft × 48 ft. Semi-portable structures offer from 7 to 11 classifying stations and produce up to 820 TPH.
Only stainless steel hydraulic lines and cylinder rods are used for long-life operation and minimal downtime.
A NEMA-rated control enclosure that houses the programmable logic controller and the menu-driven control display, along with the hydraulic pump motor indicator and rising current pump motor indicator.
The valves and seats are self-aligning which keep the valve centered in the seat. This provides maximum flow for long and trouble-free life.
Designed to produce maximum flow and with the optimum angle to reduce wear of flume's bottom runners which are abrasion-resistant lined.
The walkway and control bridge houses the complete hydraulic valve control system and material depth detectors. Maintenance is easy with an access door and pressure line shut-off valve at each station.
Complete with drive, motor, mounting stand, bearings, impeller and vortex seat for maximum performance.
Designed for maximum flow and conveniently located for easy adjustment.
Designed to allow for a full range of material and rising current water flow with easy adjustment.
