Fatigue testing machine DPLD series

PC-controllablematerialservo-hydraulic

Electro-hydraulic Servo Structural Fatigue Testing Machine According to the standard: GB/T2611-2007 General Technical Requirements for Testing Machine JJG 139-1999 Tension,Pressure and Universal Testing Machine GB/T228—2010 Metal Tensile Test GB/T3075-82 Standard Test Method for Axial Fatigue of Metals GB/T2039-80 Test Method for Tensile Creep of Metals GB/T16826-2008 Electro-hydraulic Servo Universal Testing Machine JB/T9397-2002 Technical Condition of Tensile and Compression Fatigue Machine GB/T228.1-2010 and GB4338-2006-T Testing Methods of Metals The equipment adopts high rigidity of four-column loading frame structure, dynamic servo actuator and different test tools which available for material fatigue testing and steel- strand tensile testing. The upper beam is movable, and 8 locking cylinders are set to prevent the beam sliding during the testing. Imported NI full-digital control system and digital closed-loop speed regulation system. With smoothly conversion during force(stress), displacement and deformation(strain). Operation by keyboard or mouse of computer and monitor the whole testing process by computer directly.