Mitsubishi-Spindle-Drive-Unit-。Current Spikes, Noise and No Alarms. How We Repaired the MDS-B-SP。MDS-C1-SP-260 (B50772) - Automation components (Mitsubishi。CNC Servo/Spindle Drives | Mitsubishi Electric Automation。6C187 MITSUBISHI MDS-B-SP-450 Servo Drive SPINDLE DRIVE 動作保証。