Technical data
Manual Stair Robot SR 450  
Publication: 10-05-01 
Page 7 of 25 
AATA INTERNATIONAL B.V. 
2 Description main components stairrobot SR 450 
2.1. Drive 
• Minimal noise DC permanent magnet motor with 
built-on worm wheel reduction 
2.2. Transmission and brake 
• Gearbox built directly onto the  
Worm wheel reduction of the drive motor 
• The worm-wheel reduction forms an affective  
brake for the (loaded) StairRobot on the staircase 
2. 3. Tracks 
• Internally and externally toothed caterpillar tracks,  
specially designed for smooth stair climbing 
2. 4. Control 
• Safety control handle with integrated battery indicator 
• Turn handle counter clockwise and machine will move 
forward 
• Turn handle clockwise and machine will move 
backwards 
• When released the handle will automatically jump to 
the zero point and will stop the machine directly 










