Detailed introduction: Features of the return roller group:
1. The return roller set has been changed from the original short roller with tooth on both sides to the roller key transfer. This effective technical design conversion can effectively ensure the use of the return roller set and improve the use value. with. The function of the return roller group is to support the retaining tape of the return section, reducing the running resistance of the tape and the abrasion of the skirt. The three seals effectively ensure the stability and service life of the anti-spray and overall lower return roller groups.
2. The extension effect of the idler's operation effectively guarantees the stability and service life of the returning idler roller group, and it can provide more help and value to the user in use.