Tips on How to Maintain Motor and Speed Reducer
 
It is also significant to maintain the motor and speed reducer on bridge building cranes. Some necessary tips are as following:



1. Check the temperature, noise and vibration for bearings and motor enclosure in regular, so that you can ensure whether they are in abnormal occurrence.

2. In the case of frequent starting, revolving speed and aeration-cooling ability is low, electric current is larger and temperature will rise in a short time. Therefore, we should notice that the rising motor temperature can’t exceed the upper limit stated on direction.

3. Adjust the break according to operation instruction of electric motor.

4.Take instruction as a reference on the routine maintain of speed reducer and check whether anchor bolt is loose.