Aventics RAK Instrucciones De Servicio página 40

38 AVENTICS | RAK | R402005099–BDL–001–AB
5.3.6 Hydraulic shock absorber, for size 6 to 8
The hydraulic shock absorber is used for a smooth and gentle
cushioning of the rotating movement.
The hydraulic shock absorber consists of an oil filled housing with
two pistons that are influenced by a swivel arm fitted on the shaft
of the Drehantrieb. When the arm hits the piston, the oil is forced
through an adjustable throttle, whereby the movement is
cushioned. A pressure spring creates an overpressure to make the
pistons return to the initial position when not influenced by the
swivel arm.
5.3.7 Swivel arm, for Drehantrieb size 6 to 8
The swivel arm is used together with the hydraulic shock absorber
for cushioning of the rotating movement. Swivel arms are
available with 90
6, 7, and 8. For Drehantrieb size 7 there is also a swivel arm with
°
270 rotation angle.
Swivel arms with 90
and without magnet. Magnet is required for the use of sensor.
00133614
° °
and 180 rotation angle for all Drehantriebs size
° °
and 180 rotation angle are available with