Due to its speciality, the gravitational roller conveyor must be equipped with brake rollers in its table roller.
重力式辊筒输送机由于其自身的特性，必须在辊道中设置制动辊。
2
This article discusses certain problems in dynamics designing of the brakeroller and some parameters of the brake piece.
本文讨论了制动辊动力学设计中的若干问题，主要涉及制动力的计算以及制动块的一些参数确定。
3
A new type of servo brake which provides a increased brake torque by a roller and a wedge structure, whose advantages are its ideal force on brake shoes and even wear, has been developed.