What are the specific effects of high or low oil level on the noise level of BWEY131-289-1.5KW cycloidal pinwheel reducer
Abnormal oil level can directly change the fluid dynamics state inside the gearbox: if the oil level is too high, it will produce a high-frequency "buzzing" sound accompanied by temperature rise due to vigorous oil stirring, while if the oil level is too low, it will cause lubrication failure at the gear meshing point, resulting in dull "clicking" impact sound or sharp friction sound, both of whic