Very versatile and popular equipment to test pigment/powder in inks, paints, textile paste and many type of dispersions. By ASTM specified test methods most of the inks, paints & dispersion lab samples can be prepared by this equipment. By having two dimensional vigorous shaking and vibrating movements at higher oscillations rate with reciprocating & tilting mechanism, pigment/powder. Particles are milled subject to high shear and impact force. Different grinding media like glass beads, steel ball or any solid cylinders can be used.