Page 72 - TEXtalks. September-October 2022
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               Restoring original performance and


             quality with uniform guiding arm load























                                        Before refurbishment - variation in load.  After refurbishment - uniform load.
                                   Fig 1: Variation in load before the guiding arm refurbishment (left) vs uniform load after the refurbishment
            The guiding arm in the drafting system plays a major   Rieter recommends refurbishing the guiding arm after
            role in ensuring production and quality in the    eight to ten years to ensure uniform and consistent
            spinning mill. The guiding arm refurbishment kit helps   load across the machine. Replacing worn out and
            maintain original quality and performance by      aged parts can help restore the original performance
            reducing load variation, thereby lowering yarn    of the drafting system. A new guiding arm enables a
            breakages and undrafted ends.
                                                              more effective load distribution, consistent drafting
                                                              and output yarn quality. The improvements in terms
            The P3-1 guiding arm is a proven drafting system
            which was introduced more than 25 years ago and is   of load uniformity and performance can be witnessed
            still being produced in accordance with the original   before and after the repair service conducted by
            specification. This is a strong proof of its solid   Rieter service engineers (Fig.1).
            performance which has been validated over a long
            period of time. Depending on the operating        Sreedhara Textiles in Avinashi, India, were
            conditions, some internal parts of the guiding arm   experiencing guiding arm load variation, quality and
            are subject to wear and tear and therefore need to be   productivity issues in their Rieter ring spinning
            replaced with new parts.                          machines. These were not the only concerns Rieter’s
                                                              service engineers had to contend with. They were
                                                              also asked to find the most economical solution.
            In addition to an original P3-1 guiding arm       After the guiding arm refurbishment at the company’s
            replacement, Rieter also offers a refurbishment kit   ring spinning machines was completed, the factory
            which helps restore the original performance. The   manager, S.J.Aananthakumar, expressed his
            Rieter service engineers successfully implemented   satisfaction to the Rieter service engineers: “The
            the refurbishment kit at the Orta Anadolu spinning   individual parts for the guiding arm refurbishment of
            mill in Kayseri, Turkey. After completing the     our ring spinning machines were delivered with
            implementation, Orhan Herdem, spinning mill       perfect packing and on time. The costs of this repair
            manager, said to the Rieter service engineers: “As a   service offering are characterized by high price
            result of the guiding arm refurbishment, there is an   performance ratio, and ultimately, we are very
            improvement in both quality and efficiency. With the   satisfied by the consistent quality and productivity
            support of the technical service from Rieter, the   levels which were achieved. We are experiencing
                                                              fewer breakages per 100 spindles per hours,
            machine operation is now more economical than     imperfections and Autoconer clearer cuts per 100
            before.”                                          kilometers.”


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