A few weeks ago, we received a Yaskawa SGMPH-08AAA-SE41 AC Servo Motor from a Star Swiss-type lathe for inspection and repair. The motor was operating together with a Yaskawa SGDK-101010AEA-VY24 Servopack in a machine equipped with Siemens and Yaskawa...
Introduction: A Real Service Case
A customer from the machine tool industry contacted us because of problems with a tool changer that was operating irregularly and occasionally losing its position. The machine was equipped with a Yaskawa UAJPEE-08D...
Introduction: Unexpected Machine Downtime on a Feeler FV-800A.
A few weeks ago, a customer from Sweden contacted us regarding a fault on a Feeler FV-800A machining center equipped with a Mitsubishi Meldas 520AM control system.
The machine could ...
Introduction: A Real Service Case
A customer from the machine tool industry contacted us because an axis could no longer hold its position safely when stopped. The axis repeatedly dropped downward although the drive system had been switched off cor...
When this Mitsubishi MDS-D-V1-20 arrived at our workshop, the customer’s fault description initially seemed very straightforward: the unit would not power up at all. No display, no response and no communication with the machine control.
For t...
A customer sent us a Yaskawa SGDV-260D01A Servopack from the Sigma V series that was completely non-functional. During machine operation, the axis had suddenly stopped. According to the customer, an abrupt standstill occurred immediately before the fa...
A Subtle Fault with Major Consequences.
A customer from the machine building industry reported a Yaskawa Juspeed-F S300 frequency inverter, model CIMR-08CS3-2024, which repeatedly shut down unexpectedly during operation and then restarted automatic...
A Yaskawa SGMAH-08A1A-SE31 AC servo motor from a STAR machining system was sent in for repair. The motor operates together with a Yaskawa SGDK-101010AEA-VY24 Servopack and is equipped with a UTSAH-B16DC-E encoder in Siemens/Yaskawa version.
The mot...
Introduction as a Real Service Case.
A long-running CNC machining center in a metal processing facility began showing sporadic alarm messages on a Mitsubishi MDS-C1-CV-300 power supply unit. The machine was still operating reliably, however irregu...
Introduction as a Real Service Case.
An industrial customer reported repeated interruptions on a CNC axis equipped with a Yaskawa servo system. The installed Yaskawa SGMGH-30DCA6F-OY AC servo motor occasionally generated encoder faults during opera...