Electrically Insulated bearings are mainly used in motor products. Its use is determined according to the power state of the motor. Normal grid power supply has no high-frequency voltage and current components. Generally, insulated bearings are not used. Only high-voltage motors and large motors suc

According to statistics from major excavator manufacturers of the China Construction Machinery Industry Association, 14,283 excavators of various types were sold in September 2023, a year-on-year decrease of 32.6%, of which 6,263 were domestic units, a year-on-year decrease of 40.5%; and 8,020 were