The Yaskawa AC Spindle Motor UAASKD-11HHB11 arrived at our facility in a condition that is rarely seen, even after many years of practical repair experience. The customer described the situation very clearly: during operation, the motor had become so ...
The Yaskawa AC Servo Motor SGMGH-20A5A2B arrived at our facility in a condition that made even experienced technicians pause for a moment. At first glance it was obvious that this motor had been operating for a long time under conditions it was never ...
Initial condition on arrival.
The Mitsubishi AC Servo Drive MR-J2S-350B was received from the customer with the fault message Alarm AL.32 – Power Module Overcurrent.According to the fault description, the alarm did not occur immediately after pow...
Initial situation at the customer site.
The Haas HA5C rotary table was delivered fully assembled by the customer. The installed Yaskawa AC servo motor SGMP-04A2HA11 was still mounted and mechanically connected. According to the fault description, r...
Incoming condition and initial assessment
The Okuma Servo Drive Unit MIV08-1-P1 was received with the information that the machine no longer initializes correctly during startup. According to the customer, different fault patterns occurred dependin...
Fault condition upon arrival.
The Yaskawa Varispeed 616G5 CIMR-G5C4011 Spec.40111F was received with the report that the connected motor showed significantly different behavior in forward and reverse direction. In reverse direction, the motor jerke...
Initial Situation and Fault Description.
The Yaskawa Servopack SGDB-20ADPY193 was sent in by the customer with the information that the unit immediately displays alarm A.40 after power-on. No further operation was possible, as the servopack switche...
The servopack CACR-120-PD1VDS01 was received with Alarm 7 (fan error). According to the customer, the fault initially occurred sporadically and later led to a permanent axis shutdown. Externally, the unit showed no heavy contamination, which initially...
Initial Situation and Fault Description.
The Mitsubishi Servo Drive Unit MDS-B-SVJ2-10 was sent to us with the reported Alarm 10 – Insufficient Voltage (Undervoltage). According to the customer, the fault initially occurred sporadically. In some ...
It regularly happens that customers ask us whether we can add new devices or series to our repair portfolio. In most cases, these inquiries do not arise by chance but directly from practice: a certain power supply fails more frequently, replacement un...