Comprehensive overhaul, refurbishment, and lifecycle extension services for rolling stock systems, ensuring long-term reliability, safety, and operational performance.
Four-phase overhaul sequence.
Comprehensive heavy maintenance to restore performance, enhance reliability, and ensure long-term operational safety — every action audited.
Field — depot floor
Traceability — sign-off record- 01
Overhaul
Full vehicle disassembly, inspection, and rebuild against OEM specification.
- 02
Bogie maintenance
Frame inspection, suspension renewal, and traction motor recertification under controlled depot conditions.
- 03
Brake system
Pneumatic and electric brake overhaul, valve replacement, and full system pressure verification.
- 04
Wheelset turning
Profile re-machining, axle inspection, and reassembly to UIC tolerance — measured before release.
Five disciplines under one safety warranty.
- 01
Overhaul
Full vehicle disassembly, inspection, and rebuild against OEM specification — closed under warranty.
- 02
Bogie maintenance
Frame inspection, suspension renewal, and traction motor recertification under controlled depot conditions.
- 03
Brake system
Pneumatic and electric brake overhaul, valve replacement, and full system pressure verification.
- 04
Wheelset turning
Profile re-machining, axle inspection, and reassembly to UIC tolerance — measured before release.
- 05
Component refurbishment
Couplers, doors, HVAC, and electrical assemblies stripped, restored, and benchmarked before reinstallation.
Measured by output, not promises.
Programs running this discipline.
Ready to schedule a heavy overhaul cycle?
Our maintenance team can scope your fleet and deliver a written program within two weeks.