(Solved): It is required to design a spur gear speed reducer for a compressor running at 250 rpm driven by a 7 ...

It is required to design a spur gear speed reducer for a compressor running at 250 rpm driven by a

electric motor. The centre distance between the axes of the gear shafts should be exactly 250 mm . The starting torque of the motor can be assumed to be

of the rated torque. The gears are made of carbon steel 50C4