Easy to maintain the station with a carrier in a rail system.
Station in the upper position.
Lower end with with steel wire loop.
The rail on the tower side.
Top bearing for the wire.
A rail is mounted vertically on one of the tower sides. A bearing is mounted at the top of the rail .At the lower end the steel wire loop is wound two turns around the shaft.The the carrier is modified to hold the vertical load, and the loop is joined through the carrier.