Crafted with meticulous precision, our pulley is engineered from robust, large seamless steel. Utilizing advanced flame cutting technology, we expertly shape the tube. The inner pulley disc is securely welded with our state-of-the-art pulley welding machine, while the pulley sleeve and disc are seamlessly integrated using a precision positioner. Our large drum lathe ensures the exterior boasts uniform thickness and minimal pulsation. By selecting 45# round steel and sleeves, we meticulously process the entire shaft to ensure impeccable concentricity and minimize eccentric shaft forces. This guarantees the pulley operates smoothly and stably. Equipped with high-quality, hot-charging bearings and a bearing block featuring an inner bearing Enlargement Device, the bearings glide effortlessly into position, significantly reducing the risk of damage. For pulleys subjected to forces exceeding 80KN, we conduct stress-relieving treatments, and for belt speeds above 2.5m/s, we perform a thorough static balance inspection to ensure optimal performance. We proudly offer a wide range of pulleys, tailored to meet diverse customer specifications. Whatever your needs-varied types, superior quality, or specific standards-our production capabilities can accommodate your unique requests with precision and excellence.