Spindle repair project are: to replace the spindle bearings, spindle taper grinding, spindle balancing more positive, spindle stator coil windings, rotor replacement spindle, spindle disc springs replaced, replace the spindle pull claw solve PCB drilling and milling spindle top dead issue , spindle (high-speed motor) waterway barrier problems spindle (high-speed motor) vibration problem is too large, spindle (high-speed motor) excessively high fever, spindle (high-speed motor) noise is too large problem, spindle (high-speed motor) diameter to beat larger problem.