Tapping Sieve Shakers

Mechanical Tapping Sieve Shakers use a repetitive two-way tapping motion paired with an aggressive circular mechanical action to yield accurate material separations while preventing blinding. These units are ideal for a wide range of materials from 2in to as fine as No. 635 (50mm to 20µm) using 8in to 12in (200mm to 305mm) ASTM or ISO test sieves.

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• Gilson Tapping Sieve Shakers feature exclusive circular rotation action with two-way tapping that operates at 48 taps per minute, plus Gilson’s innovative EZ-Clamp system to efficiently secure sieve stacks. Accepts 8in/200mm or 12in/300mm sieves.
• W.S. Tyler® Ro-Tap Sieve® Shakers use a horizontal, circular motion with vertical tapping action in one direction. Ro-Tap Shakers operate at 278 oscillations and 150 taps per minute and feature timers and ¼ hp electronic motors. Accepts 8in/200mm or 12in/300mm sieves.
• Gilson Silent Sifters® provide the same functionality as Gilson Rotary Sifters but operate at levels 7–18dB quieter than standard rotary sifters. Accepts 8in/200mm or 12in/300mm sieves.
• Gilson Rotary Sifter features a totally enclosed cabinet and uses rotary sieving action to perform accurate particle size testing on aggregates and other granular materials. Accepts 8in/200mm or 12in/300mm sieves.
• Gilson 3in Vibratory Sieve Shaker is a compact, quiet electromagnetic shaker ideal for dry powder separations of small samples. Accepts 3in metal or acrylic sieves.
• GilSonic AutoSiever Sonic Sifter uses sonic energy and tapping to reorient particles for precise separations of fine granular materials and dry powders. Accepts ASTM E11 3in and ASTM E161 3in sieves.
• GilSonic UltraSiever® Sonic Sifter uses sonic sieving action and two-way tapping to achieve accurate and reliable particle separations of granular materials and fine dry powders. Accepts 8in/200mm full-height sieves.
• Mary Ann® Sifter uses rotary and tapping action to separate particle sizes from No.4–No.635 (4.75mm–20µm). Accepts 8in/200mm and 12in/300mm sieves.