The Challenge
Several weeks ago, we received a Mitsubishi AC servo motor, type HF-H104BS, for repair. While we had already repaired many motors in this series, this particular one included a holding brake—something we hadn’t standardized before...
Expert Repair of Yaskawa MXC Power Cells: A Success Story for Menzel Elektromotoren
For manufacturers of industrial electric motors like Menzel Elektromotoren, precisely functioning test benches are essential for maintaining the highest quality sta...
The Case
A customer contacted us with a defective 40HP Vector Drive (Part No. 29-10081 Rev B, built ca. 2008). The CNC machine shut down unexpectedly under load with “Alarm 123 – Spindle Drive Fault.” The customer suspected a spindle motor pr...
An Urgent Case From the Czech Republic.
We recently received a Mitsubishi MDS-B-SPH-110 Spindle Drive Unit from a customer in the Czech Republic. The client, a well-known automotive manufacturer, explained:“This unit is critical – the machine b...
The Case
A long-standing industrial customer sent us a Yaskawa Servopack CACR-IR3030CB for inspection. The unit was part of an older CNC system and had worked reliably for years – until it began showing irregular axis movements and occasional ser...
Sustainability as a Core Principle – A Customer Takes a Stand.
Recently, a Haas Servo Amplifier 45A (model 32-3551J or 93-32-3551J) arrived at our workshop from Switzerland for refurbishment. The customer, a renowned Swiss watch manufacturer, use...
We recently had a Mitsubishi AC Servo Motor HF303S-A48 in our workshop for repair. The motor arrived with an obvious ball bearing failure. However, initial tests indicated that both insulation and other electrical values were within the normal range.
...
Long-Term Repair Expertise for Yaskawa XtraDrive XD-01-MN01
We have been repairing Yaskawa XtraDrive XD-01-MN01 servo amplifiers for many years – especially for major chip manufacturers.
Why do they still repair such old equipment?
There ar...
We have just finished preparing this motor for shipment. The motor came from a machine manufacturer for evaluation—the customer wanted to know if we could reliably overhaul this motor type.
Initial Analysis and Endurance Testing
After the init...
Today, a Fanuc A06B-6096-H208 Servo Amplifier Module leaves our facility – fully repaired and tested. The reported fault was Alarm 9, indicating an IPM (Intelligent Power Module) failure on the L or M axis.
According to the customer, the error on...
