TM-6 Aggregate Screening Machine without ScreensGilson TM 6 Shaker The TM 6 testing screen is great for particle size determinations on large samples of aggregates and other coarse materials Built in LED display programmable up to 99 minutes, 59 seconds TM shakers are counter balanced and operate without the need to bolt to the floor Vibration characteristics identical to TS 1 & TS 2 shakers Utilizes a fast acting hydraulic pump system to clamp the screen trays in place and the trays are quickly