The subject of the application is a device for lifting the upper feed rollers of the sawmill， which is a single-circuit hydraulic system equipped with a known oil station， hydraulic apparatus and hydr
Measured vibration of a defective bearing with an EDM defect on the outer raceway of the bearing. Entry and exit slope of 30 degrees and 9.7mm long with an appiled load of 2.5-10kN and a shaft speed o
