Hydraulic double-piston rotary units in bronze
The 420 series is a partially seawater-resistant version of the 400 series and has been available for seawater applications since 1995.
|Series production switching angle 90°|
|Maximum control pressure||120 bar (up to 160 bar possible)|
|Control medium||Hydraulic fluids|
|Maximum power||250 Nm (programme extension up to 2000 Nm possible)|
|Piston diameters||25 / 40 mm|