Excavator slewing bearing a tooth is broken? What's the reason?
Just installed on the broken, must be the cause of the installation, and if used for some time, broken teeth, that is the quality of the reasons. It is recommended to buy quality assurance, good reputation manufacturers.
Very simple, not installed in order, the key will be known at the scene. If it is quality, it will take at least some time
Installation problemsI have seen a lot of cases due to improper installation, damage to bearings, and reduced service life
Most likely, the installation is sub factory partsAuto parts market, the quality of the parts are uneven, and if it is particularly cheap, and that the original parts of the price difference is several times, so the quality can not guaranteeFirst of all, you check whether the gear reducer below the big gear damage caused by broken teeth, if not, to find dealers for claims
