1. The features 1.1. Compacted with common cylindrical gear reducer, the weight is 1/2 lower and volume is 1/2-1/3 less 1.2. The gears are treated with surface hardening and grinding, so the service life is long 1.3. SR geared motor have reached the advanced international level and can be used widely in over than 10 fields. 2. The application condition 2.1. Max speed of high-speed shaft shall not be more than 1500 r/min 2.2. Peripheral speed of gear shall not be more than 1KW-1300KW We also design the gear units according to customers' drawings.