A feeding roll is installed above the crumbing rolls to make the feeding even and adjustable;

The synchronous roll-space adjusting mechanism can adjust the roll space precisely and conveniently;

Triple-roller structure contributes to uniformly reduced particle size and high crumbling efficiency in a continuous working condition;

Equipped with two rollers with different tooth profiles running in differential speed, this machines can be used for crumbling 1.8-5.0mm diameter pellets;

High percentage of eligible product and little returning material after grading.