When the Yaskawa SGMGH-20ACA6S arrived, the first visual impression already indicated a serious condition. The housing surface was heavily contaminated with dried coolant, metal particles and dark deposits across the entire frame. Moisture traces were...
Incoming Condition and Fault Description.
The Yaskawa SGDV-200A01A Servopack arrived with a clearly documented issue: “Fan does not rotate.” During initial testing our technician confirmed that the fan would start briefly, slow down and stop ag...
The Fanuc Alpha 22 AC spindle motor A06B-0859-B100 arrived in our workshop in heavily contaminated condition. The customer reported that the machine repeatedly produced spindle alarm 31 as well as sporadic encoder errors. In addition, the spindle ran ...
Repair of a Yaskawa SGMP-15V316CT (1.5 kW) with defective holding brake and overload on SGDB-15ADG
The motor was sent in with the customer’s report that even after replacing the servopack the axis immediately triggered an overload condition.The c...
Initial Condition.
The received MDS-B-SPJX2-22 spindle module shut down immediately after machine power up with alarm 10 undervoltage. The customer reported that the machine sometimes started without issues, while on other days the module stopped i...
Initial Situation.
The Yaskawa SGDM-04ADA-V was sent in with alarm A.10. According to the customer the alarm appeared when main power was applied together with the Servo ON signal. During our first test this behavior was reproduced instantly. When ...
Initial Situation.
The customer sent a Yaskawa SGMG-44A2AAG motor together with the matching SGDB-30VDY1 servo amplifier. The axis triggered an overload alarm at irregular intervals. The machine frequently stopped during operation without showing a...
A long standing customer reported recurring fault messages on his older machine equipped with a MELDAS 500 control system. The machine stopped sporadically during the power up sequence or shortly after servo ON. The codes 65 rush relay error and 6C ma...
The MR-J2S-40A arrived in our workshop with the fault that the servo amplifier triggered alarm AL.24 immediately after the main circuit was energized. AL.24 is one of the decisive protective alarms in the MR-J2S series and clearly indicates a ground f...
A machine operator reported that his production process increasingly suffered from spindle failures. The spindle tried to start, produced a deep humming noise and aborted after a few seconds with alarm 31, shortly followed by 9031. The L and M axes we...