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    When disassembling the motor pulley and coupling, first mark the position between the pulley or coupling and the rotating shaft, tighten the fixing screws and pins, and then slowly pull out with a pull tool. If you can't pull it out, you can pour some kerosene in the inner hole and pull again. If you still can't pull it out, you can use a fire to heat the pulley or the coupling quickly, and wrap the shaft with a damp cloth, and keep pouring cold water to prevent heat from entering the motor.

    When assembling, first smooth the shaft hole of the rotating shaft, pulley or coupling with a fine iron emery cloth, align the pulley or coupling with the key slot on the shaft, and use wrought iron or hardwood block on one end of the key, gently Knock the key into the slot. The key should be moderately tight in the groove. Too tight or too loose will damage the key and the groove. Too loose will also make the belt slip or vibrate.

    Taizhou Jiaojiang Jingyi Machinery Factory is a comprehensive enterprise specializing in the production and sales of various belt pulleys, hand wheels, pulleys, couplings and other transmission machinery accessories. It covers an area of ​​more than 10,000 square meters and has a 30-year production history. The production scale is large and the technical staff is experienced. Designers can design, process and produce products of various models and specifications and various castings from 40mm to 1500mm according to the drawings provided by customers or related data of conventional models. The production materials used in our factory are all standard qualified alloys, with excellent product technology, long service life, high motion precision, convenient disassembly and assembly, and can effectively improve the quality of the whole machine. Many domestic and foreign manufacturers and merchants have sent large quantities to our factory. order.