Sieve Shaker (Rotap). 
Sieve Shaker (Rotap) Sieve Shaker (Rotap) from Civil Mechanical Laboratory India 

This Shaker reproduces both circular and tapping motion, Produces Circular (280-320 RPM approx) and tapping (140-160 RPM approx) motion with Sieve Shaker (Rotap) for Civil Engineering from Laboratory Equipment Manufacturers India - a uniform mechanical action which ensures accurate and dependable test results. This shaker is heavy in construction and no special foundation is required. The running parts operate in oil. A 1/4 H.P. electric motor runs the machine, the machine can accommodate six test sieves + set of Lid-pan but is supplied without sieves.

Sieve Shaker (Rotap). 
Sieve Shaker (Rotap) Sieve Shaker (Rotap) from Civil Mechanical Laboratory India 

This Shaker reproduces both circular and tapping motion, Produces Circular (280-320 RPM approx) and tapping (140-160 RPM approx) motion with Sieve Shaker (Rotap) for Civil Engineering from Laboratory Equipment Manufacturers India - a uniform mechanical action which ensures accurate and dependable test results. This shaker is heavy in construction and no special foundation is required. The running parts operate in oil. A 1/4 H.P. electric motor runs the machine, the machine can accommodate six test sieves + set of Lid-pan but is supplied without sieves.