U is mainly used for tensile testing of ultra long components, which can meet various standard tests specified in national standards for testing, and can be used for process qualification performance verification tests of materials or products.

uThe host of this product is a frame structure, with a stretching space between the front crossbeam of the frame and the moving crossbeamStretching space can be achieved by moving the crossbeam.

Host structure form: frame structure;

Test force: 3000kN;

Test machine level: Level 1;

Test force measurement range: 2% -100% FS;

uExperimental power resolution: Full range1/20000；

uRelative error of test force indication:±1%；

uDisplacement measurement resolution:0.01mm；

uRelative error of displacement indication:±1%；

uElectronic extensometer gauge length:50mm；

uEffective range of electronic extensometer:10mm；

uRelative error of deformation indication:±0.5%；

Oil cylinder movement speed: 100mm/min, manually controlled;

Effective spacing between stretching clamps: 12000mm;

Oil cylinder stroke: 1000mm;

uCircular specimen clamping range:Φ13～Φ70mm；

uRange of flat specimen application:0-70mm

Effective span: 800mm;