Page 33 - TEXtalks International June/July-2025
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 Driving innovation in spinning



 Nishat Mills leads the way with                                                                                   Mills Stories


 Rieter R 37 rotor technology






















                                                                                                                                                                                                                                                                                               TEXtalks: How would you describe the quality of the   operational costs. The R 37 can be a cost-effective
                                                                                                                                                                                                                                                                                               yarn produced with the Rieter R 37?               choice for many producers. We recently ordered five
                                                                                                                                                                                                                                                                                               Muhammad Sadiq: The yarn quality produced by the   additional Rieter R 37 for our group.
 Muhammad Sadiq. Technical Director. Nishat Mills Limited                                                                                                                                                                                                                                      rotor spinning machines R 37 is very good.
 In a notable advancement for Pakistan’s textile industry, Nishat Mills Limited, the                                                                                                                                                                                                           TEXtalks: What feedback have you received from    TEXtalks: Is there anything else you would like to
                                                                                                                                                                                                                                                                                                                                                 share about your experience with the Rieter
 flagship company of the Nishat Group and one of the country’s largest vertically   Rieter R 37 rotor spinning machines at Nishat Mills Limited                         how many %/kg power consumption has reduced       TEXtalks: How was your experience with the                           your customers regarding the quality of your      machines and their impact in your mill?
 integrated textile manufacturers, became the first in 2024 to install five Rieter                                                                                      with R 37?                                        installation and start-up of the new R 37 machines?                  products since using the Rieter machines?         Muhammad Sadiq: Our overall experience has been
 R 37 rotor spinning machines. This includes the state-of-the-art ROBOdoff                                                                                              Muhammad Sadiq: Power consumption is              Muhammad Sadiq: The installation and start-up were                   Muhammad Sadiq: Customer feedback has been        very positive. The erection was managed by highly
 automated doffing system, marking a strategic investment in cost effective and                                                                                         approximately 10% lower per rotor at the same speed   smooth, with no complications encountered.                       positive. They are satisfied with the yarn quality, and   skilled and experienced Rieter personnel. Training,
                                                                                                                                                                        and count compared to our existing machine.
 productive spinning technology.                                                                                                                                        However, it is important to note that the existing   TEXtalks: How satisfied are you with the productivity             we have consistently received repeat orders since   fault diagnosis, servicing, and customer support
                                                                                                                                                                                                                                                                                               last year.
                                                                                                                                                                                                                                                                                                                                                 have all been handled professionally and efficiently.
 Known for its expansive operations spanning   Muhammad Sadiq: Our goal was to achieve                                                                                  machine is fully automatic, while the R 37 is     of the R 37 as a semi-automated open-end spinning
 spinning, weaving, processing, and apparel, Nishat   consistent quality and strong production                                                                          semi-automatic. For fine counts like Ne 31 PC 52/48,   machine? If you compare the R 37 to a fully                     TEXtalks: Can you compare the quality of yarn     TEXtalks: Where would you rate the R 37 in terms of
 Mills continues to set industry benchmarks by   performance for PC/CVC blends, using a machine                                                                         the R 37 consumes about 0.005 kW/kg less per rotor.  automated rotor spinning machine – how do you rate                produced by the Rieter machines to that produced   quality and production on a scale from 1–10? (1
                                                                                                                                                                                                                          the machine efficiency?
 strategically investing in advanced machinery that   with lower capital investment compared to a fully                                                                                                                   Muhammad Sadiq: Machine efficiency largely                           by your previous machines?                        stands for presently installed semi-automated rotor
 balances quality, efficiency, and cost-effectiveness.   automatic alternative with minimum possible                                                                    TEXtalks: The Rieter semi-automated rotor spinning                                                                     Muhammad Sadiq: We are achieving nearly the same   spinning machines in Pakistan – 10 for fully
 The Rieter R 37, a semi-automated rotor spinning   manpower to operate the machine. We achieved this                                                                   machine R 37 is known for providing consistent high   depends on operator training (especially piecing                 yarn quality on both the Rieter R 37 and our fully   automated open-end machines)
 machine, is engineered for high performance with   with the Rieter semi-automated rotor spinning                                                                       yarn quality, even for high waste percentage; how   time) and sliver quality. With our trained workforce               automatic machines.                               Muhammad Sadiq: For yarns blended with polyester
 speeds over 100,000 rpm, lower energy   machine R 37 including automated doffing.                                                                                      consistent is your end product?                   and high-quality raw materials, we are achieving 99%                                                                   (of any type), the R 37 can be rated as 9, competing
 consumption, and exceptional yarn consistency, even                                                                                                                    Muhammad Sadiq: Our end product ranks among the   machine efficiency, which is comparable to that of a                 TEXtalks: How do you think the Rieter machines will   very close to fully automatic OE machines. However,
 when processing high-waste or recycled fibers. In   TEXtalks: After several months of using the                                                                        best in the market, with consistently high quality. We   fully automatic machine.                                      influence your competitiveness in the local market?   for cotton yarn, it can be rated as 6 due to the
 this exclusive TEXtalks interview, Muhammad Sadiq,   solutions, what general feedback can you provide                                                                  are fully satisfied with the results.                                                                                  What advice would you give to other textile       difference in production compared to fully automatic
                                                                                                                                                                                                                                                                                               producers in Pakistan considering an investment in
 Technical Director, Nishat Mills Ltd, shares firsthand   about their performance? Specifically, how have                                                               TEXtalks: Can you please elaborate on the benefits   TEXtalks: How have the R37 machines improved your                 Rieter rotor spinning machines?                   machines.
 insights into how this technology is helping them   they impacted your fabric production?                                                                              of a spinning box with exchangeable trash channels   ability to work with recycled raw materials? Can you              Muhammad Sadiq: For PC, CVC, and synthetic fiber
 optimize production of PC/CVC blends, maintain yarn   Muhammad Sadiq: In our experience, the R 37                                                                      in the Rieter R 37?                               compare the material flexibility of Rieter machines                  blends, both the quality and production performance   “We are achieving textile excellence with the Rieter
 quality, reduce operational costs, and enhance their   performs well. The machine runs above 100,000 rpm                                                               Muhammad Sadiq: The R 37 offers the option of an   with other spinning machines you have used?                         of the R 37 are comparable to our fully automatic   R 37 machine by consistently operating at 100,000+
 competitiveness in both local and export markets.  smoothly across all processes, and the overall fabric                                                               exchangeable trash channel. We use only the       Muhammad Sadiq: We have successfully processed                       machine. For 100% cotton yarn, quality is maintained,   rpm with over 99% efficiency, zero breakdowns due
                                                                                                                                                                                                                          polyester, pre-consumer, and post-consumer cotton
 appearance is satisfactory.                                                                                                                                            high-trash channel, which is more suitable for                                                                         but production is approximately 15–20% lower.     to machinery malfunction, and unmatched yarn
 TEXtalks: In 2024, you became the first producer in                                                                                                                    Pakistani cotton due to its high trash content and our   waste blends (Global Recycling Standard (GRS)) on                                                               quality throughout the year. A testament to the
 Pakistan with five Rieter rotor spinning machines R   TEXtalks: With rising power prices – does the R 37                                                                                                                 the R 37, and are satisfied with its performance using               Based on our experience, the R 37 offers competitive   innovation, reliability, and peak productivity. Proudly
 37, including the innovative ROBOdoff. What   have a lower power consumption than your existing                                                                        high-quality standards. However, this flexibility could   recycled fibers. Our existing fully automatic machine        quality and output for blends at a lower capital and   setting new benchmarks in OE spinning performance
 specific goals/outcomes are you aiming to achieve   machines? Taking the cost for compressed air into                                                                  be beneficial when processing imported cottons with   also handles these materials well, with no significant           rotor cost. While the fully automatic machine is   on semi automatic machines.”
 with this new equipment?  consideration as well, can you give a rough idea of                                                                                          lower trash levels.                               difference observed.                                                 excellent, underutilization can lead to higher    Aamir Masood. Mill Manager

 June/July 2025                                                                            June/July 2025
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