Impact rollers are installed below the drop material section of the conveyor to reduce the impact of the falling material on the conveyor belt to prolong the service life of the conveyor belt. 缓冲托辊组安装在输送机受料段的下方，减小落料时物料对输送带的冲击，以延长输送带的使用寿命。

Offset roller is incorporates an offset center roller design. This design eliminates roller gap and belt pinch and subsequent belt damage. 偏置托辊组是一种中心辊偏置的设计，这种设计消除了托辊间的缝隙和皮带之间的夹角对皮带造成的损坏。

Wing rollers are replacement parts common to European-designed track mounted crushers and other small processing equipment. Customers are able to replace separate segments of the roller set including the rollers and center stands. 翼型托辊是欧洲设计的履带式破碎机和其他小型加工设备通用的替换零件。客户可以更换托辊组的单独部分，包括托辊和中心支架。

V-type return roller is mainly used to support the return section conveyor belt and prevent the conveyor belt running deviation. V型回程托辊组主要用来支撑回程段输送带并防止输送带跑偏。