| 摘要 |
A roll crusher comprises a frame formed of a steel or iron plate, on which are mounted support mechanisms, a bearing housing with bearings, shafts, rolls, springs, a V-belt transmission comprising two pulleys and a V-belt, gears. The driving roll is provided with projections, whose diameter is not less than 3 % of the diameter of shaft cavities, their number is not less than two. |
