Roller Application: roller drop strength. Horizontal and vertical rollers to meet the requirements after the drop test. All parts and welds does not appear damage and prolapse. After the fall of roller axial displacement of not more than 1.2mm. Roller tube and the bearing can not be loose. Roller Dust Sealing performance: After roller to 1450r / min speed of operation 200h, rubber rollers, coal dust into the bearing grease in an amount of not more than 0.8%, rubber roller manufacturer, roller still functioning. Assembly and welding of roller: assembly Huan idler rollers then determines the quality of rubber rollers wholesale, roller manufacturing process which is the most important of a process, which determines the relative positions of the various parts of roller, roller concentricity error, roller shaft and the roller tube concentricity error, the finished roller bearing runout and other parameters is reflected in this procedure in. Rubber rollers | Asian Dollar Industry | rubber roller mill is provided by Henan Industrial Co., Ltd. Asian dollar. Rubber rollers | Asian Dollar Industry | rubber roller plant is Asian dollar Henan Industrial Co., Ltd. (www.yy97.net) this year introduced a new upgrade, the above picture is for reference only, please call the telephone or pictures on this page, For the latest information, contact: Liu.