输送带托辊型号:Φ76/89/108/133/159管径:76/89/108/133/159mm管料/厚度:无缝托辊专用管/5mm轴料/直径:亮拉钢轴/20/25/30/35/40mm托辊类型:回辊、冲击托辊、承载托辊匹配带宽:输送带辊是带式输送机的重要部件,用于有效支撑输送机的带式物料和散料。输送辊由壳体、轴、轴承、壳体、密封件和封接组成。按国家标准,直径有Ф76、Ф89、Ф108、Ф133、Ф159等。PK机械输送辊结构独特,装配合理,装配准确,产能大,使用寿命长。特点1。轴材采用表面精度较高的冷拔圆钢。2.良好的同轴度和圆柱度。3.Adopt special technology, can reduce the innerstress and welding heat deformation produced during assembling substantially. 4.Rotate resistance is small, weight is stable, service life can be more than 50000 hours 5.Non-contact type labyrinth seals, higher dust-proof and water-proof properties. 6.Roller with good dynamic and static balance performance. 7.Easy to maintain and replace. 8.Smooth surface, prevent damaging of conveyor belt.