Our Services
Maintenance of rolling stock

Maintenance of rolling stock

Preventive maintenance to Locomotives

  • - Semi-annual maintenance
  • - Semi-annual maintenance (with 1 Sunday and / or holiday)
  • - Annual maintenance
  • - Annual maintenance (with 1 Sunday and / or holiday)

Corrective maintenance of Locomotives

  • - Replacement of traction engine
  • - Change of chassis
  • - Battery recharge
  • - Installation of electric wiring
  • - Machining of bearing caps




Maintenance and installation of locomotive on board equipment

  • - Maintenance of TETRA communication terminals
  • - TETRA radio installation

Locomotive air brake equipment maintenance

  • - ABDX service portion valve
  • - ABDX emergency portion valve
  • - WABCO Control Valve
  • - Brake cylinder
  • - E7C valve
  • - Valve EL-60 (Empty- Loaded)





Corrective maintenance of rolling stock

  • Current:
  • - Change of Collars
  • - Repair of damaged rolling stock

Preventive maintenance of rolling stock material

  • Current:
  • - Preventive maintenance of 320,000 - 480,000 km
  • - 1 year preventive maintenance
  • - 8 years preventive maintenance







Rolling stock equipment air brake maintenance

  • Current:
  • - Automatic valve 26C
  • - Independent valve SA26
  • - Control valve 26F
  • - P2A applicator valve
  • - Pilot valve A1
  • - J1 relay valve
  • - Discharge valve # 8
  • - Emergency valve
  • - Quick release valve
  • - Válvula de afloje rápido
  • - Magnetic valve 41A212869P18
  • - Safety control valve (P17 and P11)
  • - Push-pull valve
  • - Sandpit valve drive SDV
  • - Automatic drain valve



Locomotive Wheel Set Maintenance

  • - Disassembly of Locomotive bearings
  • - Disassemble of Locomotive Integral wheels
  • - Assembly of locomotive bearings
  • - Integral wheels assembly for locomotives
  • - Machining (Drilling) ǿ interior diameter for adjusting integral wheel of locomotive
  • - Machining (Rolling) ǿ exterior diameter hub integral wheel of locomotive
  • - Machining (Grind) hub integral wheel of locomotive
  • - Machining of seat of the assembly axle of the sprocket of locomotive
  • - Machining of seat assembly axle locomotive wheel
  • - Roll machining for G1, G2, G3 Locomotive axle
  • - Sprocket disassembling
  • - Sprocket assembling
  • - Wheel cutting for disassembly
  • - Eccentricity Test
  • - Turning of two wheels in a locomotive axle


 

Wheel set rolling stock material maintenance

  • - Ampliación distancia entre caras a 33" ruedas
  • - Bearings disassembly
  • - Disassembly of wheels
  • - Assembly of wheels
  • - Assembly of bearings
  • - Cleaning and machining of axles
  • - Machining (Drilling) ǿ interior for wheel adjustment
  • - Machining of seat wheel assembly axle
  • - Retorneo de dos ruedas en un eje de
  • - Sprocket disassembly
  • - Sprocket assembly
  • - Wheel cutting for disassembly
  • - Eccentricity test
  • - Maintenance of boogies