Electrical

Complete winding repair.

Partial winding repair.

Reinsulating of conmutators.

Supply of new conmutators.

Manufacture and/or repair of mainfield coils and interpoles.

Brushes and brush holder supplies.

Mechanical

Repair using the following methods:

Rectifying.

Cold metal spray technology.

Arc coating.

Stress relieving.

Redesign of ventilation and lubrication systems, roller bearings and vice versa.

Design of a forced lubrication system.

Ultrasound analysis.

Dye penetrant inspection (DPI).

Analysis and correction of the rotating electrical equipment’s parallelism, collinearity and concentricity.