Features of worm gear reducer

The main feature of the worm gear reducer is that it has a reverse self-locking function and can have a large reduction rate.The input and output shafts are not on the same axis or plane.But usually, the volume is very loud, the transmission efficiency is not high, and the accuracy is not high.
The planetary reducer has the advantages of relatively compact structure, return clearance, high precision, long service life and rated output torque.But the price is slightly expensive.