What is the working temperature of the planetary reducer is too high?
Publish Time: 2021-12-16 Origin: WGT
[Preface] Does the temperature of the planetary reducer increase during use?Now let's analyze it.
The planetary gear reducer is a widely used industrial product that can reduce the speed of the motor and increase the output torque.The planetary reducer can be used as a support for industries such as lifting, mining, transportation, construction, robotics, and CNC cutting machines.So, what are the factors that affect shifting up in everyday action?
1. The viscosity of the selected gear oil is too high to dissipate heat.Since high viscosity oils are less effective at transferring heat than low viscosity oils, the temperature rise is greater than for low viscosity oils.Therefore, when selecting the appropriate load level, gear oil with low viscosity should be selected as far as possible.
2. For the newly installed gearbox, due to the need for a certain running time, the equipment has not yet entered the normal wear stage, resulting in an increase in the tooth surface temperature of the planetary reducer, which is a necessary stage for the normal operation of the equipment.Therefore, the first fluid change cycle of a new gearbox is relatively short, causing clean abrasives through the oil change.
3. Too much grease and high oil level will affect the normal heat dissipation of the planetary reducer gear.Note: Too much or too little fuel will affect the cooling effect.
4. The planetary reducer gearbox is overloaded, the oil film is broken, and the wear and tear failure tendency.High friction and wear between gear pairs leads to increased tooth surface temperatures.According to the load, the oil with the appropriate viscosity grade or the appropriate load grade should be selected.For example, extreme pressure gear oils and high viscosity oils are good for lubrication, but they also have the negative effect of poor heat dissipation.