YJP series single-phase, three-phase asynchronous motor polishing machine is to use directly out of the rotor shaft, polishing wheel drive, all kinds of parts for grinding, polishing, and as the production of cutting all kinds of jewelry, polished. Belt can greatly reduce the cost of wear to be changed frequently. Can improve the efficiency of 20% or more. Easy to use, reasonable structure, excellent performance, small size, light weight, low power consumption characteristics.