... construction such as the railroad, road, bridge, port, high-rise etc. This tester is mainly used ... rate loading. It is with the high control accuracy and good reliability, fully conformed with ... StrucureThis machine consists of two parts, mainframe and control cabinet.6.1 Mainframe is composed by upper ... grinded to a certain fit clearance.6.2 control cabinet, oil pump, high precision electro-hydraulic ...