Service for the repair of electric traction motors S / 440, S / 446, D77 and D78 for the Madrid BMI, providing materials for systematic replacement / bearing replacement, bench testing, reporting and documentation delivery.

Repair of 446 series traction motors, providing materials for systematic change / bearing change, bench testing, reporting and documentation delivery.

Repair of 440 series traction motors, providing materials for systematic change / bearing change, bench testing, reporting and delivery of documentation.

Repair of D77 and D78 traction motors, providing materials for systematic change / bearing change, bench testing, reporting and documentation delivery.