Morbark's model 1600 tub grinder will chew up to 10-foot stumps at a high rate of production, the company says. Touted as the most "purpose-built" machine in Morbark's 50-year history, model 1600 tub ...

St. Louis Composting's Morbark 1300 tub grinders are equipped with a self-loading grapple. These grinders can accommodate huge pieces of chunk wood, but logs typically must be cut to eight-foot ...

SEYMOUR, Conn. (AP) — A tub grinder isn’t the kind of item a thief can hide in his pocket. Yet the disappearance of the 40-foot long, 10-foot high machine that grinds large tree trunks into wood chips ...