Manual stair climbers are able to carry close to 60-100kg when on stairs, while heavy-duty powered stair climbers can carry appreciably additional at a ability of up to 420kg thanks to their electric motor. This Trolley Ratchet Strap can be a suggested addition to each trolley, securing the load is https://modular-inverter61326.bloggosite.com/41517913/electric-stairclimber-secrets