The single-beam driving is not moving, the electric gourd is in the orbit not to walk, the electricity is normal, the motor is ok, what is the matter?
The orbit is rusting, or the electric gourd and the orbit have not been adjusted, this thing belongs to the special job now, must have the unit that has the aptitude to repair. The average person doesn't have to mess around.
If is a single sports car may be {} three legs braking car dangling and passive sports car type on the surface of the contact beams so that how to turn the electric hoist brake motor will not go. You need to loosen the nut under the sports car to make four wheels force the same and then tighten the nut
The crane is better not to move, let the professional personnel of the qualified company check. I can only think of the following points for reference only. Left and right, the driving wheel is suspended. Is there a possible lack of phase? 【 electricity is normal, quantity is the motor side electricity? Is there any chance that the motor power of the left and right side of the beam will be reversed? If the left motor is north and the motor on the right side is south. If it is a third condition, it is very dangerous and must be examined by a professional.
