Our pioneering pulley is expertly crafted from large seamless steel, ensuring unrivaled durability and performance. The precision of our operations begins with the flame cutting machine, accurately slicing the tube to perfection. To secure the inner pulley disc, we employ a specialized pulley welding machine, followed by the adept use of a positioner for welding the pulley sleeve and disc. Our cutting-edge large drum lathe is then utilized to refine the outer circumference, guaranteeing a uniform thickness and minimizing pulsation for a smoother operation. Utilizing premium 45# round steel and a meticulously processed sleeve, we sculpt the entire shaft, ensuring impeccable concentricity and significantly reducing eccentric shaft forces. This dedication to precision assures the pulley operates with unparalleled stability. Our high-quality bearings, enhanced by a hot charging process and robust bearing block, are equipped with an Inner Bearing Enlargement Device, facilitating effortless installation and safeguarding against damage. For pulleys enduring forces over 80KN, we perform stress elimination treatments, and when belt speeds surpass 2.5m/s, we conduct thorough static balance inspections to ensure optimal performance. We take pride in our ability to cater to a diverse array of customer needs, offering custom production of pulleys in varying types, qualities, and standards to suit any specification.