... .the construction is compact 2.high efficient, saving energy 3.low noise 4.small vibration 5.convenient maintainability These serial ... drag characteristic to form a complete machine set.Used to drive different kinds of common machinery, such as:1. Compressor, ... .3. drive large moment of inertia facilities, as blower, coal grinder, rolling mill, winder, cracker, belt conveyer etc. Compact type 3 Phase ...