... testing machine UTM, pressure testing machine" construction such as the railroad, road, bridge, port, high-rise etc. This tester is mainly ... plate.6. StrucureThis machine consists of two parts, mainframe and control cabinet.6.1 Mainframe is composed by upper beam, lower ... . Both are grinded to a certain fit clearance.6.2 control cabinet, oil pump, high precision electro-hydraulic digital servo valve ...