Type Hydraulic Lowbed semi trailer Material Manganese steel Rated load 32000kg Curb mass 8000kg Leaf spring -10/10/10 Tire model 11.00R20 tire Axles brand FUWA (BPW optional) etc. Suspension Independent stamping steel rigid suspension (or air suspension) Function Transportation of bulk and packing of the goods Tractor 50 or 90# tractor Wheelbase 7000+1310+1310 Brake chamber Two single cavity, four double cavity pump storage points