Hosokawa Bepex Rietz RA Series Disintegrator. Model: RA3-12-K122. S/N: RA-731621. Disintegrator uses (7) 11 in. dia. impellers housed in a 12 in. dia., 0.033 in.-mesh dispersing screen held between a cradle with 3/8 in. dia. holes and a 3/4 in. x 3/4 in. square-hole cradle. Allis-Chalmers Motor, 75 hp, 3570 rpm, 230/460 V, 1 72/86 amps, 60 Hz, 3 phase. RA Series Disintegrators are widely used for fine pulping of many food products, and for fine dispersing and homogenizing in both the food and chemical industries. In addition, these Rietz disintegrators have the capability of doing high-speed shredding and wet grinding of many fibrous and other extremely tough materials. Inlets: (1) 11 in. dia. infeed port. Outlets: (1) 4 in. dia. S-line fitting. Overall dimensions: 78 in. L x 41 in. W x 46-1/2 in. H.