Bearing cleaning, clearance detection, re-adjustment or replacement.
Feeding motor, detecting resistance, cleaning bearing, connecting power supply to test feeding.
Do dynamic balance of the main shaft, correct the deviation, detect the spindle circle runout, and adjust or replace it.
Detect moving disc and grinding plate, flatness, beating, lathe machining correction or change.
Spindle link motor, empty load test, detection of bearing chamber temperature, adjustment of position, detection of vibration amplitude.

Before reconstruction
After Reconstruction