... to the position automatically.Than the machine will do the following processes automatically.FEATURE:Highly automatic, accurate and rapid,comstant energy,constant ... photo-electricity switch sensing,welding process and parameters controlled by computer,no-man control,ensure quality of welding.Max and Min ... ,0.6MPaSize(L*W*H):3800*960*1900mmWeight:2500Kg Fully automatic welding machine(Hydraulic)