Cable pulling in a metro tunnel
Pulling power and signalling cables through metro tunnels during the overnight service break.
Work carried out
- Paying out from drums and pulling over rollers
- Dressing cables onto trays
- Length recorded per cable type every shift
Cabling for a signalling project
Laying signalling and telecom cables along the track, with connections in technical rooms.
Work carried out
- Cables in troughs and conduits
- Junction box installation
- Connections and marking
Removal and recovery of old cables
Dismantling decommissioned cables, coordinated with the operator, to clear troughs before new cables are pulled.
Work carried out
- Removal and re-reeling onto drums
- Sorting and disposal
- Recovered and removed lengths recorded
Cable troughs and conduits along the track
Opening and closing concrete troughs, trenching and conduits for new cable routes.
Work carried out
- Opening / closing troughs
- Laying ducts
- Reinstatement
Cable trays and fixings in a tunnel
Installing brackets, cable trays and clamps on tunnel walls, at height and in confined spaces.
Work carried out
- Setting out and drilling
- Mechanical fixings
- Cable trays and clamps
Hourly crews for general contractors
Workers and foremen made available to reinforce our clients' teams during peak periods.
Work carried out
- Day, night and weekends
- Hours approved every day
- Quick start