Rail Transit Precision Forging

Magnetic rotor is to mill grooves at the two sides of claw pole and insert magnets made of rare-earth (RE). With such design improvement, the output at low speed is much higher than the traditional rotor output, fulfilling the rising electrical power demand of cars.

Longcheng has manufactured pulleys for many years of different types and diameters, mainly small diameter machining pulleys and big diameter forging pulleys.

Longcheng is of rich manufacturing technology and experience to produce pulleys for all kinds of high-grade cars and trucks. With successful application in the Japanese truck generators, Longcheng became the first overseas pulley supplier of Japanese vehicle industry.