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What are the common faults of gear reduction motors

Updated:2020-12-09
Summary:Whether it is a gear reduction motor or a gear reduction motor, there are usually many different cat...

Whether it is a gear reduction motor or a gear reduction motor, there are usually many different categories of faults. Such as unstable voltage, incorrect installation of capacitors, failure of starter components, damage to gears, shafts, bearings, broken connecting wires, poor fixing, etc. There are many different names. However, its performance is usually divided into nine categories. The following is a summary of various gear reduction motor faults:
1. The motor does not rotate when there is no load
The reasons are: improper voltage; incorrect or unconnected capacitors; poor operation of single-phase motor starters; damaged gears, shafts, and bearings, etc.;
2. The motor does not rotate when loaded
The cause of the failure may be that the motor or the motor is running over load, or the gear may be damaged;
3. Abnormal fever
The reasons for this failure may include: overload operation; voltage is too high or too low, bearing wear, etc.;
4. Too much noise
The cause of this failure is usually bearing damage and gear wear;
5. Unusually unstable running noise
The reasons for this kind of situation are as follows: gear bearings are worn out or the motor is not well fixed, and flange screws are loose;
6. Too much vibration
When the vibration is too large, of course, you need to check whether the feet or the mounting screws on the flange are fixed. Other possible reasons are: insufficient oil, oil pollution, etc.;
7. Brake failure
The reasons for this type of failure usually include: too large or too small gap, which is generally called brake type failure;
8. Oil spill
Oil leakage usually causes the oil in the equipment to run out quickly, leading to a series of problems such as heat generation and gear damage;
9. The coil is damaged.
The cause of this problem is usually more complicated. It may be a voltage problem or a current problem. In addition, the coil may be damaged if the capacitor is not properly installed or water enters.

Jiahuang is an enterprise combining R&D and manufacture as a whole, specializing in developing and producing various RV reducer, worm elevator, gear reducer, cycloidal reducer, opener, valve hoist, and UD planetary stepless gear. Taking the lead in getting its own import and export rights in the same line. Over the years, we have managed to inr>ovate equipment along with the technology by continuously introducing international advanced processing and testing equipment to enhance core technology and core competitiveness and ensure sustainable development of the enterprise. 

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