Ro-Tap® RX-812 Coarse Sieve Shaker

Ro-Tap® RX-812 Coarse Sieve Shaker

Designed to be used in coarse testing applications, the affordable RX-812 Coarse Sieve Shaker has the unique capability of using both 8″ diameter and 12″ diameter test sieves, simply by using the quick-change adapters provided.

The RX-812 has a quiet operation and utilizes an effective action that gives consistent, accurate results.


  • Designed for use with 8″ and 12″ diameter Test Sieves.
  • For analysis of particles US #100 (150um) and larger*.
  • Oscillating movement only.
  • Supplied with adaptor for 8″ and 12″ Test Sieves.
  • Oscillations per Minute: 280 (60Hz); 231 (50Hz).
  • Oscillation Displacement: 1-1/8″ x 7/16″
  • Dimensions: 23″ wide x 27″ deep x 26″ high
  • 8″ Sieve Capacity: 6 Full Height w/ FH pan, 13 Half Height w/ HH pan
  • 12″ Sieve Capacity: 4 Full Height w/ FH pan, 6 Half Height w/ HH pan

*Not recommended for analysis with particles 150 micron (100 mesh and finer) and smaller.

To place an order or for more information on this product please fill out the form below.

U.S. Domestic Prices

WS-RX-812    RX-812 Ro-Tap Coarse Sieve Shaker………………………$1,237.00
60 Hz/110V , 220 lbs

Other available motors are the same price:
 (WS-RX-812-1), 50Hz/110V (WS-RX-812-2) & 50Hz/220 V (WS-RX-812-3)

Please contact ASC Scientific for availability, lead time and a shipping quote.