Pipe Jacking Machine Rotary bearing

Rotary support for pipe jacking machine developed for a client in Jiangsu. A rotary bearing for a pipe jacking machine developed for a customer in Jiangsu, with an outer diameter of 780 millimeters and a structure of three rows of cylindrical roller turntable bearings with external teeth. The bearing retainer is a steel integral retainer, which requires high precision and small bearing clearance. The machining difficulty is high. With the efforts of all employees, the end face runout of the product was finally processed to 0.02 millimeters, and the accuracy of all aspects of the product far exceeded the customer’s requirements, This set of bearings will start underground excavation operations after installation in mid May 2022, and we are looking forward to receiving bulk orders from our customers.