... systems,Large satellite dish antenna movements,Slitting line,Roll forming machines,Tunnel freezer systems,Oven lifters,Vacuum furnace lid ... lifters,Conveyor lifts,Air dampers,Theatre stages,Glass charging machines,Steel manufacturing mills,Cold/Hot rolling mills,All ... heated treated steel C45 (optional: stainless steel)* Bearing: taper roll bearing* Housing: casting iron* Oil Sealing (optional: high/ ...