Is the safety factor of stair climbing wheelchair high?

The electric stair climbing vehicle is a crawler-type electric stair climbing vehicle. Compared with the wheeled stair climbing vehicle sold in the market, it is safe, reliable and stable, and has strong operability. Nannies in general families can operate it, and elderly passengers don't feel bumpy. Strong ability to climb stairs. When the power supply is 36V, the capacity is 36A, and the load is 8 1 kg, the fatigue test shows that the stair climbing wheelchair can climb 73 floors (each floor 18 steps, and the step height is 16 cm). The maximum load of this stair climbing wheelchair series can reach 1 10 kg. Simple operation. The special wheelset structure makes the operator's operation force small and the action simple, which overcomes the biggest defect that it is difficult to switch between stairs and platforms for ordinary wheelset stair-climbing wheelchairs. ? Comfortable ride. The special wheelset structure reduces the passenger's bumpy feeling to some extent. The seat is spacious, and the backrest, headrest and pedal frame are more ergonomic and comfortable to ride.