Reiners + Fürst only uses hardened ball bearing steel of 100Cr6 quality for all rings.
The rings from R+F are manufactured in a LOOP® turning process, tailored to a technological textile application of the rings. The functional surface of the rings is designed with an accuracy that no other turning process offers.
Around the world, R+F is the only manufacturer to produce spinning rings with LOOP® technology:
R+F has the very best prerequisites for continuously improving the ring surface during the turning process. In combination with the constant drive for optimisation, R+F continues to set higher standards, even for the most demanding technological requirements.
R+F offers three different ring qualities for the different applications and operating conditions:
The selection of the appropriate ring quality depends mainly on the yarn programme as well as the achievable spindle speed and the expected service life of the rings and travellers.All ring qualities are available in the technical versions for all common ring spinning machines: