... .Tread Building MachineDescription: 13″~24″Hydraulic expansion rim tread Lamination Machine.Overall size(LWH): 1500X1600X1700mmWeight: about800kgsFunction: After a good tire repair ... "~ 19.5", 20 "~ 22.5", 20 "~ 22.5 "(wide), 24" five expansion hoop, with the tread off, auxiliary alignment function.Power ... devices, edge devices sidewall.Power: 380V,50Hz,30Kw tyre retreading machine