槽形托辊(trough idler) 分有各类槽形托辊组，各类平行托辊组，各类调心托辊组，各类缓冲托辊组。按材质分为橡胶托辊、陶瓷托辊、尼龙托辊及绝缘托辊。其尺寸均能满足TD75型、DTII型、DTII(A)型等胶带机安装要求，特殊情况尺寸可注明订购。槽形托辊有普通型托辊、前倾型托辊、快换轴承型托辊、吊挂型托辊、三链托辊、可逆托辊、变槽角型托辊、过渡型托辊、V型托辊等；平行托辊有普通型托辊、梳型托辊、前倾型托辊、钢胶托辊型、螺旋型托辊等；调心托辊有通用型、摩擦可逆型托辊、强力型托辊、锥托辊、螺旋型托辊、组合型托辊等；缓冲托辊有弹簧板型托辊、缓冲圈型托辊、强力缓冲型托辊、可调弹力型托辊、吊挂型托辊等。各类辊子的结构先进，性能可靠，辊皮用材经严格挑选，采用优质专用焊管，有严格公差要求。轴材料采用冷拔圆钢，轴承座采用优质钢板冲压，密封结构采用PDC型，三道密封装置，防尘、防水性能均优于国家相关标准。 1、Weigh idlers Idlers, equipped with weighing transducer or transducers for the measurement of the material flow. 2、Support idlers One or two idler stands prior to the weigh idler or idlers, and one or two idler stands afterThe weigh idler(s).