Increase your mobility

For people with a walking disability stairs are a great obstacle that must be conquered. The mobile stair climbing aid CR23 helps you to be mobile, not only at home, but also en route.

Easy and convenient —

the CR23 is ready to use in next to no time

The mobile stair climbing aid CR23 helps you to be mobile, not only at home, but also en route. The CR23 is a stairclimber with a foldable and integrated seat. For transportation the seat can easily fold and due to the compact measure ments thereby also space-saving stored.

Technology that you can trust —

safe and mobile with CR23

  • Max. weight of the person 230 kg
  • Foldable, thus space saving
  • ComfortStep - for a comfortable driving experience
  • No damage to the edges of stairs
  • High versatility, even on winding or narrow staircases
  • To be used as a pushing wheelchair as well
  • Automatic braking function when descending
  • Continuously adjustable climbing speed
  • Single-step-mode
  • LED‘s for safe operation in lowlight situations
  • Engine immobilser to prevent unauthorized use

ComfortStep —

The combination of pleasant driving characteristics
and a comfortable climbing experience

The ComfortStep is also used in AAT‘s latest development, the CR23 stair climber. It convinces by quietly and softly touching the step which makes the movement more pleasant. The result is that the climbing process is more comfortable for the patient due to low vibrations. ComfortStep is a standard component of each CR23 stair climber. It works in the single step mode as well as in the regular climbing mode. The adaptation to a variety of step heights is a further function provided by ComfortStep. This makes an easy and individual adaptation to your particular stairs possible.

Advantages that convince

  • Pleasant and comfortable climbing process
  • Individually adjustable to various steps’ heights
  • Available for the single step mode as well as the regular climbing mode

moving —

our CR23 in action

Total weight approved 271 kg
Max. weight of the person 230 kg
Climbing speed continually adjustable
Steps per minute 8 - 21
Range with one charge of the batteries approx. 375 steps
Max. height of step I extended 210 I 225 mm
Width 496 mm
Depth with the foot rest folded out 1095 mm
Height min. 1287 mm - max. 1631 mm
Batteries 2 x 12 V / 5 Ah
Direct current motor 24 V / 275 W
Weight, climbing unit 37 kg
Weight, battery pack 4.3 kg
Total weight 41.3 kg

1) The climbing speed as well as the range with one charge of the batteries is reduced if the ComfortStep is activated.
2) Never use the stair climber to climb stairs with too little depth because it is no longer possible for the main wheels to touch the steps safely.
In the interest of progress we reserve the right for technical changes.




Further information on the product

Intelligent accessoires

for your CR23

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