| 摘要 |
A roll crusher contains drive and counter rolls having diameters Dand Drespectively, which rotate in one direction. In addition, in parallel under them two lower rolls are located with a working gap S, which is for 2.5 times smaller compared with the working gap Sbetween the upper rolls. The diameters of drive roll Dand Dare taken as being equal to the diameter Dand D, and torque to the rolls is provided from an autonomous drive through a gearbox and V-belt transmission. |
