... system 4.type:4 wheels scaffolding scissor lift work platform:Parameter:1. Lift height: 4m, 6m, 8m, 10m, 12m, 14m, 16m, 18m ... is equipped on, the lift will not work when overloaded.4. all the work platforms are passed 1.2 times loading test ... according to detailed request, please tell us load weight, lift height, and platform size, our engineer will design a suitable lift ...