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Logo 75 Jahre Akrus

Features and Functions


The chairs are offered with various back rests and seat cushions:

ak 470 RL,- this chair features a tall back rest
ak 470 RK- this chair features a short back rest
ak 470 RS - this chair features a round seat cushion

Height Adjustment

The chair offers a 200 mm electric up – down movement, controlled by either the integrated or an external foot switch. The external foot switch is connected directly to the chair however, it is also possible to control the up – down movement by switches located in the examination unit.


For certain examinations the chair top rotates left or right. A ball locking mechanism secures the top at 90° positions.


Foot Switches

Various foot switches are available featuring 2 or 3 functions.
- up - down
-auto down

Downloads / Technical Data/ Upholstery color chart

Technical Data ak 470
Value Unit
Dimensions and weight
Dimensions base (W x D) 430 x 430 mm
Seat cushion (W x D) Ø400 (rs)
440 x 450 (rk)
440 x 480 (rl)
ack rest (W x L) 440 x 250 (rk)
440 x 360 (rl)
Height chair back rest upright 695 (rk)
805 (rl)
Patient weight max. 150 kg
Chair weight 37 kg
Vertical range chair    
Min. height seat cushion 490 mm
Lift 200 mm
Max. height seat cushion 690 mm
Chair rotation (snap lock every 90°)    
Horizontal seat movement f + b  N A
Electrical Data
Line power 230 (3) Volt (3)
Nominal frequency 50/60 Hz
Nominla power max.2,5 A
Duty cycle  (ID 10) 6 Min.