Spiral staircase device
XQ-811 Spiral Staircase Device
I. Purpose:
This product is used to test the climbing ability, stability, operability, slope adaptability and safety of the stair-climbing device of the wheelchair vehicle. It complies with the requirements and testing methods of GB/Z 18029.28-2021 Wheelchair Vehicles - Part 28: Stair Climbing Apparatus and GB/T 18029.24-2012 Wheelchair Vehicles - Part 24: Seat-Pedal Controlled Stair Climbing Device.
II. Main Parameters:
Product model | XQ-811 |
Number of steps | 8(Height 180mm±5mm) |
Spiral angle degree | 19°±0.5° |
Step depth | 257mm±10mm |
The inner diameter of the staircase | 310mm±10mm |
Step width | 1200mm |
Platform dimensions | 1200*1200mm |





