W. H. O. P-12-56shd tub grinder Year built:1992 This is a clean 12' tub that was rebuilt by who manufacturing In 2002. The current owners bought it from who in 2002 and used it for a Year. Other than periodic system checks, unit has not been used since October 2002. A 500 hp 3408 cat engine powers this unit. Grinder has 1 1/2" screens and magnetic head pulley. Unit has 40 fixed hammers. This tub Was used to grind wood chips for playground surfacing, but would work Ideally for the grinding of pallets or any other type of wood and sawmill waste. W. H. O. P-12-56shd Other Price Terms: FOB Texas