DC motors of machine tools require a special approach due to the commutator unit. We'll tell you how Elektromotors engineers restored the machine's engine in Tashkent.
Situation
On a metal-cutting machine, the DC motor began to spark strongly, lose speed and get hot. The processing accuracy dropped, the machine had to be stopped.
Diagnostics
Diagnostics revealed wear of the commutator, wear of the brushes and damage to the armature winding.
Repair
- Grooving and groove commutator.
- Rewinding the armature.
- Replacement of brushes and adjustment of brush holders.
- Replacement of bearings, tests.
Result
The engine was returned to operation - the sparking disappeared, speed and accuracy were restored. The customer was recommended to regularly monitor the brush assembly, which requires attention in the DPT.
Do you need repairs to the DC motor of a machine in Tashkent? Elektromotors engineers will restore the commutator and armature - contact us.