Wheel body: high grade aluminium alloy, casted
Suspension arrangements: steel, welded, hot dip galvanized
Wheel shaft and bearing: A2 / bearing metal
Screws A2-80 acc. DIN 933
Nuts: A2-80 acc. DIN 934
Washers: A2 acc. DIN 125
Further executions available on request
Mechanical tasksCompensates for the longitudinal expansion of the messenger wire & contact wire in the event of temperature fluctuations.
AdvantagesTension Wheels with cable brake minimize the load on the mast and enable significant savings and greater safety. The tensioning wheel is equipped with cable grooves for precise rope guidance.
Pulley: malleable cast iron, hot dip galvanized
Straps: steel, hot dip galvanized
Axle of pulley: stainless steel
Bolts: steel, hot dip galvanized
Screws: steel, hot dip galvanized
Nuts: steel, hot dip galvanized
Split pin: copper
high grade aluminium alloy
Additional informationThe tensioning clamp (e.g. wedge end clamp) coming from the messenger wire/contact wire is fastened in the middle hole, while the two tensioning clamps (e.g. wedge end clamps) are connected to the two outer holes by the Tension Wheel
Rods: steel, hot dip galvanized
Nuts: DIN 555, grade 5
Plates: steel, hot dip galvanized