Used Dual Shaft Lump Breaker, Stainless Steel. Approximate 47” wide x 16-1/2” long feed throat, approximate (2) 3-1/2” diameter shafts each with approximate 3/4” diameter pins. Driven by a 5hp, 3/60/460 volt, 1750 rpm gear motor, ratio 4.64 to 1. No manufacturers tag.