Ro-Tap® Sieve Shaker

Ro-Tap® Sieve Shaker

The Ro-Tap® Sieve Shaker is specified for several ASTM standards. The Ro-Tap® is still the “Industry Standard” for many industries.Ro-Tap® Test Sieve Shakers provide reliable, accurate and consistent particle size analysis.The Ro-Tap® has 278 oscillations per minute and 150 taps per minute as specified by ASTM standards.

Ro-Tap® RX-29 and RX-30

ro_tap-sieves2011 Ro-Tap® RX-29 Model :

Accepts 8″ or 200 mm diameter sieves from 2″ (50 mm) opening down through ASTM # 635 (20 micrometers) opening.

Conversion kit for 3″ diameter sieves available (R-30033-1)

Ro-Tap® RX-30 Model :

Accepts 12″ or 300 mm diameter sieves from 5″ (125 mm) opening down through ASTM # 500 (25 micrometer) opening.

Conversion kit for 8″ diameter sieves available (RX-32)

Ro-Tap® RX-94

rx-94 Ro-Tap® RX-94 Model :

Accepts two stacks (columns) of 8″ or 200 mm diameter sieves.

RX-812 Coarse Sieve Shaker


RX-812 Model :

Accepts (8″ or 200 mm) and (12″ or 300 mm) diameter test sieves.

Openings from 4″ (100 mm) down through ASTM # 100 (150 micrometers).

Ro-Tap® Sound Enclosure


Designed to be used exclusively with the Ro-Tap® Sieve Shakers.
Enclosure accommodates the Ro-Tap® RX-29, RX-30 & RX-94.
Operating noise levels of the Ro-Tap® are reduced from

approximately 85 dB to 78 dB with the use of the Sound Enclosure.

Test Stand optional

Ro-Tap® Test Stand

Specifically designed for the RX-29 and RX-30 Ro-Tap® Sieve Shakers and the RX-812 Coarse Sieve Shaker, the Ro-Tap® Test Stand can be used with or without the Sound Enclosure Cabinet.

Developed By: Wakonda Marketing Inc.